All Tools

639 open-source alternatives to proprietary software.

Tools

O

OpenClaw

Personal AI assistant on your own devices

359.0k
ChatGPT Claude Desktop +1
MIT ●● Medium
Aug 2026

Stable Diffusion WebUI

Powerful user interface for AI image generation

145.0k
ChatGPT Midjourney +1
AGPL-3.0 ●● Medium
Mar 2026
Hugging Face

Hugging Face Transformers

The leading library for pre-trained AI models

138.0k
ChatGPT Midjourney +1
Apache-2.0 ●●● Advanced
Aug 2026

Next.js

The React framework for production

128.0k
Webflow Framer +1
MIT ●● Medium
Aug 2026
Kubernetes

Kubernetes

Industry-standard container orchestration

112.0k
AWS EKS Azure AKS
Apache-2.0 ●●● Advanced
Aug 2026
Y

yt-dlp

CLI downloader for videos and audio from 1000+ sites

110.0k
Online-Downloader-Sites
Unlicense ●● Medium
Aug 2026
Ollama

Ollama

Run large language models locally with ease

105.0k
ChatGPT Midjourney +1
MIT ● Easy
Aug 2026
H

Hermes Agent

Self-learning AI agent with persistent skill building

96.7k
ChatGPT Agent AutoGPT +1
MIT ●● Medium
Aug 2026
E

Excalidraw

Virtual hand-drawn whiteboard with collaborative editing

92.0k
Miro Microsoft Whiteboard +1
MIT ● Easy
Aug 2026
B

Browser Use

AI agents control the browser via natural language

88.3k
Selenium IDE Zapier +1
MIT ●● Medium
Aug 2026
Neovim

Neovim

Hyper-extensible Vim-based text editor

85.0k
JetBrains Suite Visual Studio
Apache-2.0 ●●● Advanced
Aug 2026
Hugo

Hugo

The world's fastest static site generator

78.0k
Webflow Squarespace
Apache-2.0 ●● Medium
Aug 2026
Supabase

Supabase

Open-source alternative to Firebase

75.0k
Firebase Airtable
Apache-2.0 ● Easy
Aug 2026

Netdata

Real-time performance monitoring with automatic dashboards

72.0k
Datadog New Relic +1
GPL-3.0 ● Easy
Aug 2026
Docker

Docker (Moby)

The open-source container engine behind Docker

69.0k
Docker Hub AWS EKS +1
Apache-2.0 ●● Medium
Aug 2026

Syncthing

Decentralized file synchronization without cloud servers

67.0k
Google Drive Dropbox +1
MPL-2.0 ● Easy
Aug 2026
Grafana

Grafana OSS

The leading open-source dashboard for monitoring and observability

65.0k
Datadog New Relic +1
AGPL-3.0 ●● Medium
Aug 2026
S

Stirling PDF

Self-hostable web tool for 50+ PDF operations

65.0k
Adobe Acrobat SmallPDF +1
MIT ● Easy
Aug 2026
Strapi

Strapi

Leading open-source headless CMS for developers

64.0k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026

OBS Studio

The standard tool for streaming and screen recording

62.0k
Adobe Premiere
GPL-2.0 ●● Medium
Aug 2026

Uptime Kuma

Self-hosted uptime monitoring with an elegant dashboard

61.0k
Datadog New Relic +1
MIT ● Easy
Aug 2026
Immich

Immich

Self-hosted photo and video management with mobile app

60.0k
Google Photos iCloud Photos +1
AGPL-3.0 ●● Medium
Aug 2026

AppFlowy

Open-source alternative to Notion with AI integration

58.0k
Notion Evernote
AGPL-3.0 ● Easy
Aug 2026
Prometheus

Prometheus

Cloud-native monitoring and alerting system

56.0k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2026

Open WebUI

Elegant user interface for Ollama and OpenAI-compatible APIs

55.0k
ChatGPT Midjourney +1
MIT ● Easy
Aug 2026

Zed

Lightning-fast code editor with AI integration

52.0k
JetBrains Suite Visual Studio
GPL-3.0 ● Easy
Aug 2026

NocoDB

Open-source alternative to Airtable

50.0k
Airtable Firebase
AGPL-3.0 ● Easy
Aug 2026
Pi-hole

Pi-hole

Network-wide ad blocker at the DNS level

50.0k
Google DNS commercial ad filters
EUPL-1.2 ● Easy
Aug 2026
uBlock Origin

uBlock Origin

Efficient, wide-spectrum ad and tracker blocker

50.0k
Adblock Plus AdBlock
GPL-3.0 ● Easy
Aug 2026
Astro

Astro

The web framework for content-driven websites

48.0k
Webflow Squarespace
MIT ● Easy
Aug 2026
Ghost

Ghost

Modern publishing platform for professional content

48.0k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026
M

MemPalace

Local long-term memory for AI agents

47.6k
Mem0 OpenAI Memory +1
MIT ●● Medium
Aug 2026
Joplin

Joplin

Secure open-source notes with end-to-end encryption

47.0k
Notion Evernote
AGPL-3.0 ● Easy
Aug 2026
Mastodon

Mastodon

Decentralized social network based on ActivityPub

47.0k
Twitter/X Facebook
AGPL-3.0 ●● Medium
Aug 2026
Appwrite

Appwrite

Backend server for web, mobile, and Flutter developers

46.0k
Firebase Airtable
BSD-3-Clause ● Easy
Aug 2026
Gitea

Gitea

Painless self-hosted Git service

45.0k
GitHub Bitbucket +1
MIT ● Easy
Feb 2026

Leaflet.js

Lightweight JavaScript map library

42.0k
Google Maps Mapbox
BSD-2-Clause ● Easy
Aug 2026
PocketBase

PocketBase

Backend in a single file with integrated database

42.0k
Firebase Airtable +3
MIT ● Easy
Aug 2026
D

draw.io

Powerful diagram and flowchart tool, fully FOSS

41.0k
Lucidchart Microsoft Visio
Apache-2.0 ● Easy
Aug 2026

Rocket.Chat

Versatile team communication platform with extensive integrations

41.0k
WhatsApp Slack +1
MIT ●● Medium
Aug 2026
Vaultwarden

Vaultwarden

Lightweight self-hosted Bitwarden-compatible password management

40.0k
LastPass 1Password
AGPL-3.0 ●● Medium
Aug 2026
Odoo

Odoo CE

Comprehensive open-source ERP suite

39.0k
SAP Business One Oracle ERP
LGPL-3.0 ●●● Advanced
Aug 2026
T

tldraw

Infinite canvas with modern real-time collaboration

39.0k
Miro Figma FigJam
Apache-2.0 ●● Medium
Aug 2026
Jellyfin

Jellyfin

The free media server for movies, TV shows, and music

36.0k
Plex Emby
GPL-2.0 ● Easy
Aug 2026

PhotoPrism

AI-powered photo management for decentralized storage

35.0k
Google Photos iCloud Photos
AGPL-3.0 ●● Medium
Aug 2026
T

ToolJet

Self-hostable low-code platform for internal tools

35.0k
Retool Internal
AGPL-3.0 ●● Medium
Aug 2026

Penpot

Open-source design and prototyping platform

34.0k
Figma Adobe Illustrator
MPL-2.0 ● Easy
Aug 2026
Logseq

Logseq

Local knowledge management with bidirectional linking

33.0k
Notion Evernote
AGPL-3.0 ●● Medium
Aug 2026
Drone

Drone CI

Container-native CI/CD platform with YAML pipelines

32.0k
GitHub Actions CircleCI +1
Apache-2.0 ●● Medium
Aug 2026
Plane

Plane

Modern open-source alternative to Jira

32.0k
Jira Asana +1
AGPL-3.0 ● Easy
Aug 2026
Mattermost

Mattermost

Secure Slack alternative for enterprises and DevOps teams

31.0k
WhatsApp Slack +1
MIT / AGPL-3.0 ●● Medium
Aug 2026
Portainer

Portainer CE

Web-based management interface for containers

31.0k
Docker Hub AWS EKS +1
Zlib ● Easy
Aug 2026
WireGuard

WireGuard

Ultra-fast and modern VPN protocol

30.0k
NordVPN ExpressVPN
GPL-2.0 ●● Medium
Feb 2026

InfluxDB

Specialized time-series database for metrics and events

29.0k
Oracle DB Microsoft SQL Server
Apache-2.0 ●● Medium
Aug 2026

k3s

Lightweight Kubernetes distribution for edge and IoT

28.0k
AWS EKS Azure AKS
Apache-2.0 ●● Medium
Aug 2026
Nextcloud

Nextcloud

The leading self-hosted cloud platform for files and collaboration

28.0k
Google Drive Dropbox +1
AGPL-3.0 ●● Medium
Aug 2026

Restic

Fast and secure backup program

27.0k
Backblaze Acronis
BSD-2-Clause ●● Medium
Aug 2026
AdGuard

AdGuard Home

DNS-based ad and tracker blocker

26.0k
Google DNS commercial ad filters
GPL-3.0 ● Easy
Aug 2026

LocalAI

Local OpenAI-compatible API for various AI models

26.0k
ChatGPT Midjourney +1
MIT ●● Medium
Aug 2026

VSCodium

VS Code without Microsoft telemetry

26.0k
Visual Studio
MIT ● Easy
Aug 2026

Wiki.js

Modern wiki with Git integration

25.0k
Confluence GitBook
AGPL-3.0 ● Easy
Aug 2026
GitLab

GitLab CE

Complete DevOps platform as open source

24.0k
GitHub Bitbucket +1
MIT ●●● Advanced
Aug 2026

Headscale (Tailscale OSS)

Self-hosted coordination server for Tailscale networks

24.0k
NordVPN ExpressVPN
BSD-3-Clause ●● Medium
Jul 2026
Podman

Podman

Daemonless container engine as a Docker alternative

24.0k
Docker Hub AWS EKS +1
Apache-2.0 ●● Medium
Aug 2026

Twenty CRM

Modern next-generation open-source CRM

24.0k
Salesforce HubSpot
AGPL-3.0 ●● Medium
Aug 2026
Jenkins

Jenkins

The most established open-source automation server

23.0k
GitHub Actions CircleCI +1
MIT ●●● Advanced
Aug 2026
Jitsi

Jitsi Meet

Secure video conferencing directly in the browser

23.0k
Zoom Google Meet +1
Apache-2.0 ● Easy
Aug 2026
P

Paperless-ngx

Paperless document management system with OCR

23.0k
Evernote DEVONthink +1
GPL-3.0 ●● Medium
Aug 2026
ERPNext

ERPNext

Complete ERP system for small and medium-sized businesses

22.0k
SAP Business One Oracle ERP
GPL-3.0 ●●● Advanced
Aug 2026

KeePassXC

Cross-platform offline password manager with KDBX database

22.0k
LastPass 1Password
GPL-3.0 ● Easy
Aug 2026

PostHog CE

All-in-one product analytics platform

22.0k
Google Analytics Mixpanel
MIT ●● Medium
Aug 2026
V

Valkey

High-performance in-memory key-value store (FOSS fork of Redis)

22.0k
Oracle DB Microsoft SQL Server +1
BSD-3-Clause ● Easy
Aug 2026

Plausible CE

Privacy-friendly web analytics without cookies

21.0k
Google Analytics Mixpanel
AGPL-3.0 ● Easy
Aug 2026
Ente

Ente

End-to-end encrypted photo storage and backup

20.0k
Google Photos iCloud Photos
AGPL-3.0 ● Easy
Aug 2026
Matomo

Matomo

Comprehensive web analytics with full data control

20.0k
Google Analytics Mixpanel
GPL-3.0 ●● Medium
Aug 2026
WordPress

WordPress (Self-Hosted)

The world's most widely used open-source CMS

19.5k
WordPress.com Squarespace +1
GPL-2.0 ● Easy
Aug 2026
A

Actual Budget

Local-first, fast zero-based budgeting

19.0k
YNAB Mint
MIT ● Easy
Aug 2026
NixOS

NixOS

Declaratively configured Linux with reproducible builds

19.0k
Windows macOS
MIT ●●● Advanced
Aug 2026
Brave

Brave

Fast browser with built-in ad and tracking protection

18.0k
Google Chrome Microsoft Edge
MPL-2.0 ● Easy
Feb 2026
Ente

Ente Auth

End-to-end encrypted 2FA with cross-device sync

18.0k
Google Authenticator Authy
AGPL-3.0 ● Easy
Aug 2026
F

Firefly III

Self-hostable personal finance manager

18.0k
YNAB Mint +1
AGPL-3.0 ●● Medium
Aug 2026

IntelliJ IDEA CE

Community edition of the leading Java IDE

17.5k
JetBrains Suite Visual Studio
Apache-2.0 ●● Medium
Aug 2026
L

Listmonk

Single-binary newsletter and mailing-list manager

17.0k
Mailchimp Sendinblue
AGPL-3.0 ●● Medium
Aug 2026
BookStack

BookStack

Simple and well-organized knowledge management

16.0k
Confluence GitBook
MIT ● Easy
Aug 2026
Invidious

Invidious

Private, ad-free alternative front-end for YouTube

16.0k
YouTube
AGPL-3.0 ●● Medium
Aug 2026
PostgreSQL

PostgreSQL

The most advanced open-source relational database

16.0k
Oracle DB Microsoft SQL Server
PostgreSQL ●● Medium
Aug 2026
Ceph

Ceph

Distributed storage for block, object, and file systems

14.5k
Amazon S3 Google Cloud Storage
LGPL-2.1 ●●● Advanced
Aug 2026
Signal

Signal

The gold standard for secure private communication

14.5k
WhatsApp Slack +1
AGPL-3.0 ● Easy
Aug 2026

Mail-in-a-Box

One-click email server for individuals and small teams

14.0k
Gmail Exchange
CC0-1.0 ●● Medium
Aug 2026
SearXNG

SearXNG

Privacy-friendly metasearch engine

14.0k
Google Bing
AGPL-3.0 ●● Medium
Aug 2026
Lemmy

Lemmy

Decentralized link aggregation and discussion platform

13.5k
Reddit
AGPL-3.0 ●● Medium
Aug 2026
Audacity

Audacity

The classic tool for audio recording and editing

13.0k
Adobe Audition
GPL-3.0 ● Easy
Aug 2026
Blender

Blender

The leading open-source 3D suite — modelling, rendering, VFX

13.0k
Autodesk Maya 3ds Max +1
GPL-3.0 ●●● Advanced
Aug 2026
PeerTube

PeerTube

Decentralized video hosting platform with P2P streaming

13.0k
YouTube
AGPL-3.0 ●● Medium
Aug 2026

Navidrome

Lightweight music server with a modern interface

12.5k
Spotify Plex
GPL-3.0 ● Easy
Aug 2026
Seafile

Seafile

High-performance cloud storage with efficient file synchronization

12.5k
Google Drive Dropbox +1
AGPL-3.0 ●● Medium
Aug 2026

BorgBackup

Deduplicating backup with compression and encryption

11.5k
Backblaze Acronis
BSD-3-Clause ●● Medium
Aug 2026

Element/Matrix

Decentralized messenger with end-to-end encryption based on Matrix

11.5k
WhatsApp Slack +1
Apache-2.0 ●● Medium
Aug 2026
Cryptomator

Cryptomator

Transparent client-side encryption for your cloud files

11.0k
BitLocker Boxcryptor
GPL-3.0 ● Easy
Aug 2026
F

FerretDB

MongoDB-compatible NoSQL layer on top of PostgreSQL (FOSS)

11.0k
Oracle DB Microsoft SQL Server +1
Apache-2.0 ●● Medium
Jun 2026
F

FreshRSS

Self-hostable RSS aggregator, fast and lean

11.0k
Feedly Inoreader
AGPL-3.0 ● Easy
Aug 2026
OpenVPN

OpenVPN

Proven open-source VPN solution with broad platform support

11.0k
NordVPN ExpressVPN
GPL-2.0 ●● Medium
Aug 2026
S

Sonarr

Smart PVR for TV series — automated download and sorting

11.0k
Netflix-Workflow Plex DVR
GPL-3.0 ●● Medium
Aug 2026
R

Radarr

Smart PVR for movies — the film counterpart to Sonarr

10.5k
Plex DVR
GPL-3.0 ●● Medium
Aug 2026
O

OpenHarness

Open agent harness with a built-in AI assistant

10.2k
Cursor GitHub Copilot Workspace +1
MIT ●● Medium
Jun 2026
OpenProject

OpenProject

Professional project management from Germany

9.5k
Jira Monday.com +1
GPL-3.0 ●● Medium
Aug 2026
WooCommerce

WooCommerce

The most widely used open-source e-commerce solution for WordPress

9.5k
Shopify Magento Commerce
GPL-3.0 ● Easy
Aug 2026

CrowdSec

Collaborative open-source security through crowd intelligence

9.2k
Cisco ASA proprietary firewalls
MIT ●● Medium
Aug 2026

Mailcow

Complete email server suite with Docker-based installation

9.2k
Gmail Exchange
GPL-3.0 ●● Medium
Aug 2026
BigBlueButton

BigBlueButton

Virtual classrooms and online seminars

8.5k
Zoom Google Meet +1
LGPL-3.0 ●● Medium
Aug 2026

LibreWolf

Privacy-optimized Firefox fork without telemetry

8.5k
Google Chrome Microsoft Edge
MPL-2.0 ● Easy
Aug 2026
Aegis Authenticator

Aegis Authenticator

Secure, encrypted TOTP authenticator for Android

8.4k
Google Authenticator Authy
GPL-3.0 ● Easy
Jul 2026

PrestaShop

European open-source e-commerce platform

8.2k
Shopify Magento Commerce
OSL-3.0 ●● Medium
Aug 2026
Krita

Krita

Digital painting and illustration for artists

7.5k
Adobe Photoshop
GPL-3.0 ●● Medium
Aug 2026
SQLite

SQLite

Embedded SQL database without a server

7.0k
Oracle DB Microsoft SQL Server
Public Domain ● Easy
Aug 2026
O

OnionShare

Share files anonymously over the Tor network

6.7k
WeTransfer Dropbox links
GPL-3.0 ● Easy
Aug 2026
SimpleLogin

SimpleLogin

Open-source email aliasing to hide your real address

6.7k
Hide My Email Firefox Relay
MIT ● Easy
Aug 2026
V

VeraCrypt

Full-disk and container encryption for desktop

6.5k
BitLocker TrueCrypt
Apache-2.0 ●● Medium
Jul 2026
Forgejo

Forgejo

Community-driven Git hosting platform

6.0k
GitHub Bitbucket +1
MIT ● Easy
Aug 2026

CryptPad

End-to-end encrypted office suite for collaborative work

5.8k
Microsoft Office Google Docs
AGPL-3.0 ● Easy
Aug 2026
Pixelfed

Pixelfed

Decentralized photo-sharing platform in the Fediverse

5.8k
Instagram
AGPL-3.0 ●● Medium
Aug 2026
MariaDB

MariaDB

Community-developed MySQL fork with enhanced features

5.7k
Oracle DB Microsoft SQL Server
GPL-2.0 ●● Medium
Aug 2026
Mullvad

Mullvad VPN

No-log VPN with anonymous accounts and open apps

5.5k
NordVPN ExpressVPN
GPL-3.0 ● Easy
Aug 2026

Stalwart Mail

Modern all-in-one mail server written in Rust

5.5k
Gmail Exchange
AGPL-3.0 ●● Medium
Aug 2026
ONLYOFFICE

OnlyOffice

Modern office suite with excellent Microsoft Office compatibility

5.2k
Microsoft Office Google Docs
AGPL-3.0 ●● Medium
Jul 2026

pfSense CE

Powerful open-source firewall and router distribution

5.0k
Cisco ASA proprietary firewalls
Apache-2.0 ●●● Advanced
Mar 2026

Passbolt Community

Team password manager focused on collaboration and security

4.8k
LastPass 1Password
AGPL-3.0 ●● Medium
Aug 2026

SuiteCRM

Enterprise-grade open-source CRM

4.6k
Salesforce HubSpot
AGPL-3.0 ●● Medium
Jul 2026

MediaWiki

The software behind Wikipedia

4.2k
Confluence GitBook
GPL-2.0 ●● Medium
Aug 2026
Ubuntu

Ubuntu

The most popular Linux operating system for beginners and professionals

4.2k
Windows macOS
GPL-2.0 / Diverse ● Easy
Feb 2026

Woodpecker CI

Community fork of Drone with container-native CI/CD

4.2k
GitHub Actions CircleCI +1
Apache-2.0 ●● Medium
Aug 2026
Debian

Debian

The universal operating system – stable, free, and reliable

3.8k
Windows macOS
DFSG-kompatibel / Diverse ●● Medium
Jan 2026

Firefox

The independent open-source browser by Mozilla

3.5k
Google Chrome Microsoft Edge
MPL-2.0 ● Easy
Aug 2026

OPNsense

Modern FreeBSD-based firewall with weekly updates

3.4k
Cisco ASA proprietary firewalls
BSD-2-Clause ●●● Advanced
Aug 2026
Kdenlive

Kdenlive

Professional open-source video editor

3.2k
Adobe Premiere Final Cut Pro
GPL-3.0 ●● Medium
Aug 2026

Kimai

Open-source time tracking for teams and freelancers

3.2k
Harvest Toggl +1
AGPL-3.0 ● Easy
Aug 2026
Thunderbird

Thunderbird

The versatile open-source email client by Mozilla

3.2k
Outlook Apple Mail
MPL-2.0 ● Easy
Aug 2026

solidtime

Modern time tracking with an elegant interface

2.8k
Toggl Clockify Pro +1
AGPL-3.0 ● Easy
Aug 2026

Linux Mint

Elegant, comfortable, and beginner-friendly

2.5k
Windows macOS
GPL-2.0 / Diverse ● Easy
Jan 2026
Inkscape

Inkscape

Professional open-source vector graphics editor

2.4k
Adobe Illustrator
GPL-2.0 ●● Medium
Mar 2022
LibreOffice

LibreOffice

The leading free office suite for documents, spreadsheets, and presentations

2.4k
Microsoft Office Google Docs
MPL-2.0 ● Easy
Aug 2026
OpenStreetMap

OpenStreetMap

The free world map built by the community

2.2k
Google Maps Mapbox
GPL-2.0 ● Easy
Aug 2026
Fedora

Fedora

Innovative Linux operating system with cutting-edge software

2.1k
Windows macOS
MIT / GPL / Diverse ●● Medium
Feb 2026

Collabora Online

LibreOffice in the browser for collaborative work

1.8k
Microsoft Office Google Docs
MPL-2.0 ●● Medium
Aug 2026
GIMP

GIMP

The free image editing program

1.8k
Adobe Photoshop
GPL-3.0 ●● Medium
Aug 2026

EteSync

End-to-end encrypted calendar and contact synchronization

1.5k
Google Calendar iCloud Calendar
AGPL-3.0 ●● Medium
Feb 2026
M

MAT2

Metadata anonymisation toolkit for many file types

1.5k
manual EXIF editing
LGPL-3.0 ●● Medium
Aug 2026
Tor Browser

Tor Browser

Anonymous browsing through the Tor network

1.5k
Google Chrome Microsoft Edge
BSD-3-Clause ● Easy
Aug 2026
Proton VPN

Proton VPN

No-log VPN with a genuinely free tier and open apps

1.4k
NordVPN ExpressVPN
GPL-3.0 ● Easy
Jun 2026
GrapheneOS

GrapheneOS

Hardened, de-Googled Android for Pixel phones

1.2k
stock Android iOS
MIT ●● Medium
Jun 2026

Nextcloud Calendar

Integrated calendar management within the Nextcloud platform

1.1k
Google Calendar iCloud Calendar
AGPL-3.0 ● Easy
Aug 2026
Qubes OS

Qubes OS

Security through compartmentalisation with VMs

1.1k
Windows macOS
GPL-2.0 ●●● Advanced
May 2026

Vikunja

Open-source to-do and project management

1.0k
Asana Monday.com +1
AGPL-3.0 ● Easy
Aug 2026
Tails

Tails

Amnesic live OS that routes everything through Tor

600
Windows macOS
GPL-3.0 ●● Medium
Jun 2026

Evolution

Complete groupware solution with email, calendar, and contacts

420
Outlook Apple Mail
LGPL-2.1 ●● Medium
Aug 2026

MetaGer

German metasearch engine with a focus on privacy

300
Google Bing
AGPL-3.0 ●● Medium
Feb 2026

Public Apis

A collective list of free APIs

432.7k
JetBrains Suite Visual Studio
MIT ● Easy
Aug 2026

Prompts.chat

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open…

149.3k
ChatGPT API Midjourney +1
CC0-1.0 ● Easy
Aug 2026

System Prompts And Models Of Ai Tools

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new,…

136.8k
ChatGPT API Midjourney +1
GPL-3.0 ● Easy
Aug 2026
LangChain

Langchain

The agent engineering platform. Available in TypeScript!

135.9k
ChatGPT API Midjourney +1
MIT ● Easy
Aug 2026

Docusaurus

Easy to maintain open source documentation websites.

64.8k
Confluence Notion +1
MIT ● Easy
Aug 2026

Unsloth

Web UI for training and running open models like Gemma 4, Qwen3.6, DeepSeek, gpt-oss locally.

63.7k
ChatGPT API Midjourney +1
Apache-2.0 ● Easy
Aug 2026

Memos

Open-source, self-hosted note-taking tool built for quick capture.

59.4k
Notion Evernote +1
MIT ● Easy
Aug 2026
Coolify

Coolify

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy…

51.2k
GitHub Actions Jenkins +1
Apache-2.0 ● Easy
Aug 2026
Jekyll

Jekyll

The classic among static site generators

49.0k
Webflow Squarespace
MIT ●● Medium
Aug 2026

MinIO

High-performance object storage with S3 compatibility

49.0k ⚠ Limited
Amazon S3 Google Cloud Storage
AGPL-3.0 ●● Medium
Apr 2026

Rclone

Universal command-line tool for cloud storage management

48.0k
Google Drive Dropbox +1
MIT ●● Medium
Aug 2026
ClickHouse

Clickhouse

ClickHouse® is a real-time analytics database management system

47.2k
Oracle MSSQL
Apache-2.0 ● Easy
Aug 2026

Gogs

Simplest self-hosted Git service

45.0k
GitHub Bitbucket +1
MIT ● Easy
Feb 2026

Career Ops

AI-powered job search system built on Claude Code.

43.1k
Asana Monday +2
MIT ● Easy
Aug 2026

Rtk

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands.

42.9k
ChatGPT API Midjourney +1
Apache-2.0 ● Easy
Aug 2026

Hyperswitch

Payments switch written in Rust to make payments fast, reliable and affordable

42.6k
Shopify Magento Commerce
Apache-2.0 ● Easy
Aug 2026

Cal.diy

Scheduling infrastructure for absolutely everyone.

42.4k
Google Calendar iCloud
MIT ● Easy
Aug 2026

Text Generation WebUI

Versatile interface for local language models

42.0k
ChatGPT Midjourney +1
AGPL-3.0 ●● Medium
Aug 2026

Puter

The Internet Computer! Free, Open-Source, and Self-Hostable.

40.9k
Windows macOS
AGPL-3.0 ● Easy
Aug 2026
Payload CMS

Payload

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers.

40.9k
WordPress.com Squarespace +1
MIT ● Easy
Aug 2026

Appsmith

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

39.8k
JetBrains Suite Visual Studio
Apache-2.0 ● Easy
Aug 2026

Trilium

Build your personal knowledge base with Trilium Notes

35.9k
Notion Evernote +1
AGPL-3.0 ● Easy
Aug 2026

Helix

Post-modern terminal editor written in Rust

35.0k
JetBrains Suite Visual Studio
MPL-2.0 ●●● Advanced
Aug 2026

Filebrowser

Web File Browser

34.6k
Google Drive Dropbox +1
Apache-2.0 ● Easy
Jul 2026

Khoj

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule…

34.4k
ChatGPT API Midjourney +1
AGPL-3.0 ● Easy
Aug 2026

Glance

A self-hosted dashboard that puts all your feeds in one place

34.0k
Firebase Supabase Pro
AGPL-3.0 ● Easy
Aug 2026

Adguardhome

Network-wide ads & trackers blocking DNS server

33.9k
Google DNS kommerzielle Filter
GPL-3.0 ● Easy
Aug 2026

Casaos

CasaOS - A simple, easy-to-use, elegant open-source Personal Cloud system.

33.8k
Windows macOS
Apache-2.0 ● Easy
Aug 2025

Continue

Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI

33.0k
JetBrains Suite Visual Studio
Apache-2.0 ● Easy
Aug 2026
R

Refine

React framework for CRUD-focused admin apps

32.0k
Retool Forest Admin
MIT ●● Medium
Jun 2026

Dokku

A docker-powered PaaS that helps you build and manage the lifecycle of applications

31.9k
GitHub Actions Jenkins +1
MIT ● Easy
Aug 2026

Changedetection.io

Best and simplest tool for website change detection, web page monitoring, and website change alerts.

31.4k
Datadog New Relic +1
Apache-2.0 ● Easy
Aug 2026

Langgraph

Build resilient language agents as graphs. Available in TypeScript!

31.3k
ChatGPT API Midjourney +1
MIT ● Easy
Aug 2026

Dokploy

Alternative to Vercel, Netlify and Heroku.

31.1k
GitHub Actions Jenkins +1
MIT ● Easy
Aug 2026

AnythingLLM

All-in-one desktop app for local and cloud-based LLMs

30.0k
ChatGPT Midjourney +1
MIT ● Easy
Aug 2026

Homepage

A highly customizable homepage (or startpage / application dashboard) with Docker and service API…

29.9k
Firebase Supabase Pro
GPL-3.0 ●● Medium
Aug 2026

Copilotkit

The Frontend for Agents & Generative UI. React + Angular

29.1k
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026
Directus

Directus

Open data platform for any SQL database

28.0k
WordPress.com Squarespace +1
GPL-3.0 ●● Medium
Aug 2026

Proxmoxve

Proxmox VE Helper-Scripts (Community Edition)

27.9k
Windows macOS
MIT ●● Medium
Aug 2026

Archivebox

Self-hosted web archiving.

27.4k
Notion Evernote +1
MIT ●● Medium
Aug 2026
F

Flameshot

Fast, powerful open-source screenshot tool

27.0k
Snagit Microsoft Snipping Tool +1
GPL-3.0 ● Easy
Aug 2026

Trilium Notes

Hierarchical knowledge management for complex note structures

27.0k
Notion Evernote
AGPL-3.0 ●● Medium
Aug 2026

Payload CMS

Next-generation TypeScript-native headless CMS

26.0k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026

Focalboard

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

25.9k
Asana Monday +2
MIT ●● Medium
May 2026

Signoz

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a…

25.9k
Datadog New Relic +1
MIT ●●● Advanced
Aug 2026

Dashy

A self-hostable personal dashboard built for you.

25.0k
Firebase Supabase Pro
MIT ●● Medium
Aug 2026

Jan

Offline-capable desktop app for local AI usage

25.0k
ChatGPT Midjourney +1
AGPL-3.0 ● Easy
Aug 2026

Karakeep

A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full…

25.0k
Notion Evernote +1
AGPL-3.0 ●● Medium
Aug 2026

Mlflow

AI engineering platform for agents, LLMs, and ML models.

24.8k
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Aug 2026

Analytics

Open source, privacy-first web analytics.

24.6k
Google Analytics Mixpanel
AGPL-3.0 ● Easy
Aug 2026

Loki

Efficient log aggregation system inspired by Prometheus

24.0k
Datadog New Relic +1
AGPL-3.0 ●● Medium
Aug 2026

Aionui

Free, local, open-source 24/7 Cowork app for OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini…

23.9k
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Aug 2026
Rancher

Rancher

Multi-cluster Kubernetes management platform

23.5k
AWS EKS Azure AKS
Apache-2.0 ●●● Advanced
Aug 2026

Dockge

A fancy, easy-to-use and reactive self-hosted docker compose.yaml stack-oriented manager

23.1k
Docker Hub Kubernetes EKS
MIT ● Easy
Apr 2026

Budibase

Low-code platform for internal business applications

23.0k
Firebase Airtable
GPL-3.0 ● Easy
Aug 2026

SeaweedFS

Fast distributed storage system for billions of files

23.0k
Amazon S3 Google Cloud Storage
Apache-2.0 ●● Medium
Aug 2026
Umami

Umami

Simple, fast, and privacy-friendly analytics

23.0k
Google Analytics Mixpanel
MIT ● Easy
Aug 2026

Langfuse

LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground,…

22.4k
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026

SiYuan

Local knowledge management with block references and sync

22.0k
Notion Evernote
AGPL-3.0 ●● Medium
Aug 2026
Zulip

Zulip

Team chat with a unique threading model for productive communication

22.0k
WhatsApp Slack +1
Apache-2.0 ● Easy
Aug 2026

Beszel

Lightweight server monitoring with historical data, docker stats, and alerts.

21.6k
Datadog New Relic +1
MIT ● Easy
Aug 2026

Safeline

SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from…

21.2k
Cisco proprietary
GPL-3.0 ●● Medium
Aug 2026

Saleor

GraphQL-based headless commerce for modern shops

21.0k
Shopify Magento Commerce
BSD-3-Clause ●●● Advanced
Aug 2026

Ungoogled Chromium

Chromium completely free of Google dependencies

21.0k
Google Chrome Microsoft Edge
BSD-3-Clause ●● Medium
Aug 2026

Neko

A self hosted virtual browser that runs in docker and uses WebRTC.

20.8k
Chrome Edge
Apache-2.0 ●● Medium
Aug 2026

LibreChat

Universal chat interface for all AI providers

20.0k
ChatGPT Midjourney +1
MIT ●● Medium
Aug 2026

Wekan

Open-source Kanban board for teams

19.5k
Trello Asana
MIT ● Easy
Aug 2026

Goreplay

GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in…

19.2k
JetBrains Suite Visual Studio
MIT ●● Medium
Jan 2026

Self Hosting Guide

Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing…

18.8k
Firebase Supabase Pro
MIT ●● Medium
Jun 2025

Wagtail

Elegant Django-based CMS for sophisticated websites

18.5k
WordPress.com Squarespace +1
BSD-3-Clause ●● Medium
Aug 2026

Db Gpt

Agentic AI data assistant for the next generation of AI + Data products.

18.3k
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026

Openobserve

OpenObserve is an open-source observability platform for logs, metrics, traces, and frontend monitoring.

18.0k
Datadog New Relic +1
AGPL-3.0 ●● Medium
Aug 2026

TimescaleDB

Time-series database built on PostgreSQL

18.0k
Oracle DB Microsoft SQL Server
Apache-2.0 ●● Medium
Aug 2026

Onyx

AI Platform - AI Chat with advanced features that works with every LLM

17.6k
ChatGPT API Midjourney +1
MIT ●●● Advanced
Aug 2026
Eleventy

Eleventy

Simple and flexible static site generator

17.5k
Webflow Squarespace
MIT ●● Medium
Aug 2026

Obtainium

Get Android app updates straight from the source.

16.9k
JetBrains Suite Visual Studio
GPL-3.0 ●● Medium
Aug 2026

Pentagi

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

16.6k
Cisco proprietary
MIT ●●● Advanced
Aug 2026

Docs

A collaborative note taking, wiki and documentation platform that scales. Built with Django and React.

16.5k
Confluence Notion +1
MIT ●● Medium
Aug 2026

Deepwiki Open

DeepWiki: AI-Powered Wiki Generator for GitHub/Gitlab/Bitbucket Repositories.

16.1k
Confluence Notion +1
MIT ●● Medium
Aug 2026

Maxun

No-code platform for web scraping, crawling, search and AI data extraction • Turn websites…

15.6k
Firebase Supabase Pro
AGPL-3.0 ●● Medium
Aug 2026

Chromium

The open-source browser that Google Chrome is built upon

15.0k
Google Chrome Microsoft Edge
BSD-3-Clause ● Easy
Aug 2026

Onedev

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

14.9k
GitHub Bitbucket +1
MIT ●● Medium
Aug 2026

Self Hosted Ai Starter Kit

The Self-hosted AI Starter Kit is an open-source template that quickly sets up a local AI environment.

14.8k
JetBrains Suite Visual Studio
Apache-2.0 ●● Medium
Jul 2026

Zola

Fast static site generator as a single binary

14.5k
Webflow Squarespace
MIT ●● Medium
Aug 2026
C

Calibre-Web

Pretty web interface for a Calibre e-book library

14.0k
Amazon Kindle Library
GPL-3.0 ● Easy
Aug 2026

Automatisch

Zapier alternative. Build workflow automation without spending time and money.

13.7k
GitHub Actions Jenkins +1
MIT ●● Medium
Feb 2026

Notesnook

& end-to-end encrypted note taking alternative to Evernote.

13.7k
Notion Evernote +1
GPL-3.0 ●● Medium
Aug 2026
Diaspora

Diaspora

Privacy-oriented decentralized social network

13.5k
Facebook
AGPL-3.0 ●●● Advanced
Jul 2026

Metube

Self-hosted video downloader for YouTube and other sites (web UI for youtube-dl / yt-dlp)

13.5k
Adobe Premiere Final Cut +1
AGPL-3.0 ●● Medium
Aug 2026
Tina

Tinacms

Headless CMS that supports Markdown and Visual Editing

13.2k
WordPress.com Squarespace +1
Apache-2.0 ●● Medium
Aug 2026

Bentopdf

The Privacy First PDF Toolkit

13.1k
Microsoft Office Google Docs
AGPL-3.0 ●● Medium
Aug 2026

Casdoor

AI-first Identity and Access Management (IAM) /AI MCP gateway and auth server with web UI supporting M

13.1k
Firebase Supabase Pro
Apache-2.0 ●● Medium
Aug 2026

ActivityWatch

Automatic time tracking and productivity analysis

13.0k
Toggl Clockify Pro +1
MPL-2.0 ● Easy
Aug 2026

Neo4j CE

Leading graph database for connected data

13.0k
Oracle DB Microsoft SQL Server
GPL-3.0 ●● Medium
Aug 2026

Taiga

Agile project management for cross-functional teams

13.0k
Jira Asana +1
MPL-2.0 ●● Medium
Aug 2026

Opensearch

Distributed and RESTful search engine.

12.9k
Google Bing
Apache-2.0 ●●● Advanced
Aug 2026

Portmaster

Love Freedom - ❌ Block Mass Surveillance

12.6k
Cisco proprietary
GPL-3.0 ●● Medium
Aug 2026

Documenso

DocuSign Alternative.

12.5k
Microsoft Office Google Docs
AGPL-3.0 ●● Medium
Aug 2026

Illa Builder

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as…

12.2k
JetBrains Suite Visual Studio
Apache-2.0 ●● Medium
May 2026

Mealie

Mealie is a self hosted recipe manager and meal planner with a RestAPI backend and a reactive frontend…

12.1k
Notion Evernote +1
AGPL-3.0 ●● Medium
Aug 2026

Baserow

Open-source no-code database platform

12.0k
Airtable Firebase
MIT ● Easy
Aug 2026

Fail2ban

Automatic protection against brute-force attacks

12.0k
Cisco ASA proprietary firewalls
GPL-2.0 ● Easy
Aug 2026

Encore

Framework for building robust type-safe distributed systems with declarative infrastructure

11.5k
Firebase Supabase Pro
MPL-2.0 ●●● Advanced
Aug 2026

OpenLayers

Powerful map library for web developers

11.5k
Google Maps Mapbox
BSD-2-Clause ●● Medium
Aug 2026

Cas

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

11.3k
Firebase Supabase Pro
Apache-2.0 ●● Medium
Aug 2026

Owncast

Take control over your live stream video by running it yourself. Streaming + chat out of the box.

11.2k
Plex Premium Emby
MIT ●● Medium
Aug 2026

Nginx Ui

Yet another WebUI for Nginx

11.1k
Firebase Supabase Pro
AGPL-3.0 ●● Medium
Aug 2026
Duplicati

Duplicati

Cloud backup with web interface

11.0k
Backblaze Acronis
LGPL-2.1 ● Easy
Aug 2026

OpenSnitch

Application firewall for Linux desktops

11.0k
Cisco ASA proprietary firewalls
GPL-3.0 ●● Medium
Jul 2026

Shotcut

Cross-platform video editor with broad format support

11.0k
Adobe Premiere Final Cut Pro
GPL-3.0 ●● Medium
Aug 2026

Llama Gpt

A self-hosted, offline, ChatGPT-like chatbot.

11.0k
ChatGPT API Midjourney +1
MIT ●● Medium
Apr 2024

Dicedb

Open-source, low-latency key/value engine built on Valkey with hierarchical storage tiers.

10.7k
Oracle MSSQL
MIT ●● Medium
Apr 2026

Linkding

Self-hosted bookmark manager that is designed be to be minimal, fast, and easy to set up using Docker.

10.6k
Notion Evernote +1
MIT ● Easy
Aug 2026

Server

screen sharing for developers https://screego.net/

10.4k
WhatsApp Slack +1
GPL-3.0 ●● Medium
Aug 2026

Register

Grab your own sweet-looking '.is-a.dev' subdomain.

10.2k
JetBrains Suite Visual Studio
GPL-3.0 ●● Medium
Aug 2026

Meetily

Privacy first, AI meeting assistant with 4x faster Parakeet/Whisper live transcription, speaker…

10.1k
ChatGPT API Midjourney +1
MIT ●● Medium
Jun 2026

Darktable

Virtual lighttable and RAW developer

10.0k
Adobe Photoshop
GPL-3.0 ●●● Advanced
Aug 2026

Misskey

Feature-rich decentralized microblogging platform

10.0k
Twitter/X
AGPL-3.0 ●● Medium
Aug 2026
P

Peek

Simple GIF screen recorder for Linux

10.0k ⚡ Slowly maintained
LICEcap ScreenToGif
GPL-3.0 ● Easy
Sep 2025
W

Wallabag

Self-hostable read-later app, nicer than Pocket

10.0k
Pocket Instapaper
MIT ●● Medium
Aug 2026

Lago

Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations

9.6k
SAP Business One Oracle ERP
AGPL-3.0 ●● Medium
Aug 2026

Blinko

An open-source, self-hosted personal AI note tool prioritizing privacy, built using TypeScript .

9.5k
Notion Evernote +1
GPL-3.0 ●● Medium
Aug 2026

Pandawiki

PandaWiki 是一款 AI 大模型驱动的开源知识库搭建系统,帮助你快速构建智能化的 产品文档、技术文档、FAQ、博客系统,借助大模型的力量为你提供 AI 创作、AI 问答、AI 搜索等能力。

9.5k
Confluence Notion +1
AGPL-3.0 ●● Medium
Aug 2026
S

Shiori

Lean, self-hostable bookmark manager

9.5k
Pocket Raindrop.io
MIT ● Easy
Jul 2026

Whoogle Search

Google results without tracking and ads

9.5k
Google Bing
MIT ● Easy
Aug 2026

Omni Tools

Self-hosted collection of powerful web-based tools for everyday tasks.

9.5k
JetBrains Suite Visual Studio
MIT ●● Medium
Aug 2026

Hyperdx

Resolve production issues, fast.

9.3k
Datadog New Relic +1
MIT ●● Medium
Aug 2026
Piped

Piped

Privacy-friendly YouTube frontend with a modern UI

9.3k
YouTube
AGPL-3.0 ●● Medium
Aug 2026

Highlight

highlight.io: The open source, full-stack monitoring platform.

9.2k
Datadog New Relic +1
MIT ●●● Advanced
Aug 2026
Nhost

Nhost

Firebase Alternative with GraphQL.

9.1k
Firebase Supabase Pro
MIT ●● Medium
Aug 2026

Grocy

ERP beyond your fridge - Grocy is a web-based self-hosted groceries & household management solution for…

9.0k
Notion Evernote +1
MIT ●● Medium
Aug 2026

Dawarich

Your favorite self-hostable alternative to Google Timeline (Google Location History)

9.0k
Google Maps API Mapbox
AGPL-3.0 ●● Medium
Aug 2026

ownCloud

Proven cloud storage with enterprise focus and Infinite Scale

8.7k
Google Drive Dropbox +1
Apache-2.0 ●● Medium
Aug 2026

Firezone

Enterprise-ready zero-trust access platform built on WireGuard®.

8.6k
NordVPN ExpressVPN
Apache-2.0 ●●● Advanced
Aug 2026

Kanboard

Minimalist Kanban project management

8.6k
Trello Asana
MIT ● Easy
Aug 2026

Certimate

And free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, ren

8.6k
Datadog New Relic +1
MIT ●● Medium
Aug 2026

FreeBSD

Powerful Unix operating system with outstanding network performance

8.5k
Windows macOS
BSD-2-Clause ●●● Advanced
Aug 2026

Kopia

Cross-platform backup with snapshots

8.5k
Backblaze Acronis
Apache-2.0 ●● Medium
Aug 2026
M

Miniflux

Minimalist, blazing-fast feed reader

8.5k
Feedly Inoreader
Apache-2.0 ● Easy
Aug 2026

Tekton

Cloud-native CI/CD framework for Kubernetes

8.5k
GitHub Actions CircleCI +1
Apache-2.0 ●●● Advanced
Aug 2026

Checkov

Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code,…

8.5k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2026

Simplewall

Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on your…

8.4k
Cisco proprietary
GPL-3.0 ● Easy
Aug 2026

Openstatus

Status page with uptime monitoring & API monitoring as code 🫖

8.4k
Datadog New Relic +1
AGPL-3.0 ●● Medium
Aug 2026

Webstudio

Website builder and Webflow alternative.

8.3k
Webflow Framer
AGPL-3.0 ●●● Advanced
Aug 2026

Idurar Erp Crm

Free Open Source ERP CRM Software Accounting Invoicing | Node Js React

8.2k
SAP Business One Oracle ERP
AGPL-3.0 ●● Medium
Aug 2026

LMMS

Free music production for all platforms

8.2k
Adobe Audition
GPL-2.0 ●● Medium
Aug 2026
M

Mautic

Open-source marketing automation

8.2k
HubSpot Marketing ActiveCampaign
GPL-3.0 ●●● Advanced
Aug 2026

Dashboard Icons

Your definitive source for dashboard icons.

8.1k
JetBrains Suite Visual Studio
Apache-2.0 ●● Medium
Aug 2026

Sylius

Symfony-based e-commerce framework for custom solutions

8.0k
Shopify Magento Commerce
MIT ●●● Advanced
Aug 2026

Term.everything

Run any GUI app in the terminal❗

8.0k
JetBrains Suite Visual Studio
AGPL-3.0 ●● Medium
Mar 2026

Teslamate

A self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]

7.9k
Datadog New Relic +1
AGPL-3.0 ●● Medium
Aug 2026

Webiny Js

Serverless enterprise CMS.

7.9k
WordPress.com Squarespace +1
MIT ● Easy
Aug 2026

Wallos

Wallos: Open-source, self-hostable personal subscription tracker.

7.8k
SAP Business One Oracle ERP
GPL-3.0 ●● Medium
Aug 2026

Pocket Id

A simple and easy-to-use OIDC provider that allows users to authenticate with their passkeys to your services.

7.7k
Firebase Supabase Pro
BSD-2-Clause ● Easy
Aug 2026

Fathom Lite

Minimalist web analytics with a focus on privacy

7.7k
Google Analytics Mixpanel
MIT ● Easy
Mar 2026

Btcpayserver

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.

7.5k
Shopify Magento Commerce
MIT ●● Medium
Aug 2026

Buildah

Specialized tool for building OCI container images

7.5k
Docker Hub
Apache-2.0 ●● Medium
Aug 2026

Coroot

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis.

7.4k
Datadog New Relic +1
Apache-2.0 ●●● Advanced
Aug 2026

Concourse CI

Pipeline-based CI/CD system with declarative configuration

7.4k
GitHub Actions CircleCI +1
Apache-2.0 ●●● Advanced
Aug 2026

OpenCart

User-friendly PHP e-commerce solution

7.4k
Shopify Magento Commerce
GPL-3.0 ● Easy
Aug 2026

Sidekick

Bare metal to production ready in mins; your own fly server on your VPS.

7.4k
JetBrains Suite Visual Studio
GPL-3.0 ●● Medium
Feb 2026

Tinyauth

The tiniest authentication and authorization server you have ever seen.

7.3k
Firebase Supabase Pro
GPL-3.0 ●● Medium
Aug 2026

Evidently

Evidently is ​​an open-source ML and LLM observability framework.

7.3k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2026

Hertzbeat

An AI-powered next-generation open source real-time observability system.

7.1k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2026

GoCD

Continuous delivery server with visual pipeline modeling

7.1k
GitHub Actions CircleCI +1
Apache-2.0 ●●● Advanced
Aug 2026

LibrePhotos

Self-hosted Google Photos alternative with AI features

7.0k
Google Photos
MIT ●●● Advanced
Aug 2026
P

PrivateBin

Minimalist, zero-knowledge encrypted pastebin

7.0k
Pastebin GitHub Gist
Zlib ● Easy
Aug 2026

Watchyourlan

Lightweight network IP scanner written in Go. With notifications, history, export to Grafana

6.9k
Datadog New Relic +1
MIT ● Easy
Sep 2025

Openllmetry

Observability for your GenAI or LLM application, based on OpenTelemetry

6.9k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2026

Outline VPN

Easy-to-set-up VPN by Jigsaw (Google)

6.8k
NordVPN ExpressVPN
Apache-2.0 ● Easy
May 2026

Databasus

Database backup tool (PostgreSQL, MySQL\MariaDB and MongoDB)

6.7k
Backblaze Acronis
Apache-2.0 ●● Medium
Aug 2026
K

Kavita

Self-hostable reader for manga, comics and e-books

6.7k
Comic-Cloud-Lesedienste
GPL-3.0 ● Easy
Aug 2026

Spacebarchat

Spacebar is a free open source selfhostable discord compatible communication platform

6.7k
WhatsApp Slack +1
AGPL-3.0 ●● Medium
Apr 2026

Blocky

Fast and lightweight DNS proxy as ad-blocker for local network with many features

6.6k
Google DNS kommerzielle Filter
Apache-2.0 ● Easy
Aug 2026

Oneuptime

Complete open-source monitoring and observability platform.

6.5k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2026

Gatus

Automated health checks with a configurable status page

6.5k
Datadog New Relic +1
Apache-2.0 ● Easy
Aug 2026

OSRM

High-performance routing engine for OpenStreetMap

6.5k
Google Maps Mapbox
BSD-2-Clause ●●● Advanced
Aug 2026
R

Redlib

Private, lightweight front-end for Reddit

6.5k
Reddit
AGPL-3.0 ● Easy
Apr 2026

Photoview

Photo gallery for self-hosted personal servers

6.4k
Google Photos iCloud Photos +1
AGPL-3.0 ●● Medium
Aug 2026

Flagsmith

Flagsmith is an open source feature flagging and remote config service.

6.3k
Firebase Supabase Pro
BSD-3-Clause ●● Medium
Aug 2026

Netalertx

Centralized network visibility and continuous asset discovery.

6.3k
Datadog New Relic +1
GPL-3.0 ●●● Advanced
Aug 2026

Evidence

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

6.3k
Google Analytics Mixpanel
MIT ●● Medium
Aug 2026

n2n

Peer-to-peer VPN for direct Layer 2 connections

6.2k
NordVPN ExpressVPN
GPL-3.0 ●●● Advanced
Aug 2026

Snort

World-leading open-source intrusion detection system

6.2k
Cisco ASA proprietary firewalls
GPL-2.0 ●●● Advanced
Apr 2026

Greptimedb

Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

6.0k
Datadog New Relic +1
Apache-2.0 ●●● Advanced
Aug 2026

Lesspass

:key: stateless open source password manager

6.0k
LastPass 1Password
GPL-3.0 ●● Medium
Aug 2026

Microsandbox

Secure, local and programmable sandboxes for AI agents

6.0k
JetBrains Suite Visual Studio
Apache-2.0 ●● Medium
Aug 2026

Jaaz

The world's first open-source multimodal creative assistant This is a substitute for Canva and Manus that…

5.9k
ChatGPT API Midjourney +1
MIT ●● Medium
Mar 2026
S

Standard Notes

Secure, encrypted notes with an open-source server

5.8k
Evernote Notion
AGPL-3.0 ● Easy
Aug 2026

Dolibarr

Modular ERP and CRM for small businesses

5.7k
SAP Business One Oracle ERP
GPL-3.0 ●● Medium
Aug 2026

Pulse

Real-time monitoring for Proxmox, Docker, and Kubernetes with AI-powered insights, smart alerts, and a…

5.6k
Datadog New Relic +1
MIT ●● Medium
Aug 2026

Taxhacker

Self-hosted AI accounting app. LLM analyzer for receipts, invoices, transactions with custom prompts and…

5.5k
Microsoft Office Google Docs
MIT ●● Medium
Aug 2026

Local Deep Research

~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama,…

5.5k
ChatGPT API Midjourney +1
MIT ● Easy
Aug 2026

Calibre Web Automated

Calibre-Web but Automated and with tons of New Features! Fully automate and simplify your eBook set up!

5.5k
Plex Premium Emby
GPL-3.0 ●● Medium
Aug 2026

Arcane

Modern Docker Management, Designed for Everyone

5.4k
Docker Hub Kubernetes EKS
BSD-3-Clause ●● Medium
Aug 2026

Standard Notes

Encrypted notes with a focus on longevity

5.4k
Notion Evernote
AGPL-3.0 ● Easy
Aug 2026

Openpanel

OpenPanel is an open-source web and product analytics platform, an open-source alternative to Mixpanel…

5.4k
Google Analytics Mixpanel
AGPL-3.0 ●● Medium
Aug 2026

Coze Loop

Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by…

5.3k
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Aug 2026
P

Prowlarr

Indexer manager for the *arr family

5.3k
Jackett
GPL-3.0 ●● Medium
Aug 2026

Isso

a Disqus alternative

5.3k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026

HedgeDoc

Collaborative real-time Markdown editing

5.2k
Confluence GitBook
AGPL-3.0 ● Easy
Aug 2026

Zabbix

Enterprise monitoring for networks, servers, and cloud

5.2k
Datadog New Relic +1
GPL-2.0 ●●● Advanced
Aug 2026

Libreddit

Private front-end for Reddit

5.2k
Twitter/X Instagram +1
AGPL-3.0 ●● Medium
Feb 2025

Taskcafe

Project management tool with Kanban boards

5.2k
Asana Monday +2
MIT ●● Medium
Jul 2023

Helicone

LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

5.2k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2026

Uncloud

A lightweight tool for deploying and managing containerised applications across a network of Docker hosts.

5.2k
GitHub Actions Jenkins +1
Apache-2.0 ● Easy
Aug 2026

Sun Panel

A server, NAS navigation panel, Homepage, browser homepage. | 一个服务器、NAS导航面板、Homepage、浏览器首页。

5.1k
Firebase Supabase Pro
MIT ●● Medium
Dec 2025

Solidus

Flexible open-source commerce on Ruby on Rails

5.1k
Shopify Magento Commerce
BSD-3-Clause ●●● Advanced
Aug 2026

Suricata

High-performance IDS/IPS with multi-threading architecture

5.1k
Cisco ASA proprietary firewalls
GPL-2.0 ●●● Advanced
Aug 2026

Mediacms

MediaCMS is a modern, fully featured open source video and media CMS, written in Python/Django and React,…

4.9k
Plex Premium Emby
AGPL-3.0 ●● Medium
Aug 2026

Scanopy

Network diagrams that update themselves

4.9k
Datadog New Relic +1
AGPL-3.0 ●● Medium
Aug 2026

Leantime

Strategic project management for growing teams

4.8k
Monday.com Asana +1
AGPL-3.0 ● Easy
Aug 2026

Silverbullet

Personal productivity platform built on Markdown, turbo charged with the scripting power of Lua

4.8k
Notion Evernote +1
MIT ●● Medium
Aug 2026

Trek

A self-hosted travel/trip planner with real-time collaboration, interactive maps, PWA support, SSO,…

4.8k
Asana Monday +2
AGPL-3.0 ●● Medium
Aug 2026

Ezbookkeeping

A lightweight, self-hosted personal finance app with a user-friendly interface and powerful bookkeeping…

4.7k
SAP Business One Oracle ERP
MIT ● Easy
Aug 2026

Ant Media Server

Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive…

4.6k
Plex Premium Emby
MIT ●● Medium
Aug 2026

Colanode

And local-first Slack and Notion alternative that puts you in control of your data

4.6k
WhatsApp Slack +1
Apache-2.0 ●● Medium
Apr 2026

Open Generative Ai

Alternative to Higgsfield AI, Freepik, Krea, Openart AI — Free AI image generation & cinema studio with 2

4.6k
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026

Speech To Speech

Build local voice agents with open-source models

4.6k
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Aug 2026
Apostrophe

Apostrophe

A full-featured, open-source content management framework built with Node.js that empowers organizations…

4.5k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026

Olares

Olares: An Open-Source Personal Cloud to Reclaim Your Data

4.5k
Windows macOS
AGPL-3.0 ●● Medium
Aug 2026
L

LibRedirect

Auto-redirect to privacy-friendly front-ends

4.5k
default tracking
GPL-3.0 ● Easy
Aug 2026

Technitium DNS

Versatile DNS server with ad blocker

4.5k
Google DNS commercial ad filters
GPL-3.0 ●● Medium
Jul 2026

Valhalla

Multimodal open-source routing for all modes of transport

4.5k
Google Maps Mapbox
MIT ●●● Advanced
Aug 2026

Your Spotify

Self hosted Spotify tracking dashboard

4.4k
Google Analytics Mixpanel
GPL-3.0 ●● Medium
Jul 2026

Ackee

Self-hosted Node.js analytics with a beautiful dashboard

4.4k
Google Analytics Mixpanel
MIT ●● Medium
Aug 2026

OpenShot

Simple and award-winning video editor

4.4k
Adobe Premiere Final Cut Pro
GPL-3.0 ● Easy
Aug 2026

Mirotalk

Self-hosted open-source WebRTC video conferencing platform built on peer-to-peer (P2P) architecture for…

4.4k
Zoom Google Meet +1
AGPL-3.0 ●● Medium
Aug 2026

Wakapi

A minimalist, self-hosted WakaTime-compatible backend for coding statistics

4.3k
Harvest Toggl +1
MIT ● Easy
Aug 2026

Kubero

A free and self-hosted PaaS alternative to Heroku / Netlify / Coolify / Vercel / Dokku / Portainer running…

4.3k
GitHub Actions Jenkins +1
GPL-3.0 ●● Medium
Aug 2026
C

ClearURLs

Strip tracking parameters from links automatically

4.2k
default tracking
LGPL-3.0 ● Easy
Jul 2025

Autobase

Automated database platform for PostgreSQL® - Your own DBaaS.

4.2k
GitHub Actions Jenkins +1
MIT ●●● Advanced
Aug 2026

Uptrace

APM: OpenTelemetry traces, metrics, and logs

4.1k
Datadog New Relic +1
AGPL-3.0 ●●● Advanced
Aug 2026

Bitmagnet

A self-hosted BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI,…

4.0k
Plex Premium Emby
MIT ●● Medium
Aug 2026

Rustpad

Efficient and minimal collaborative code editor, self-hosted, no database required

4.0k
JetBrains Suite Visual Studio
MIT ● Easy
Feb 2025

Garage

Lightweight S3-compatible distributed storage

4.0k
Amazon S3 Google Cloud Storage
AGPL-3.0 ●● Medium
Aug 2026

Personal Management System

Your web application for managing personal data.

4.0k
Microsoft Office Google Docs
MIT ●● Medium
Aug 2026

2fauth

A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

3.9k
LastPass 1Password
AGPL-3.0 ●● Medium
Jul 2026

Ironcalc

Main engine of the IronCalc ecosystem

3.9k
Microsoft Office Google Docs
Apache-2.0 ●● Medium
Aug 2026

Ardour

Professional digital audio workstation

3.9k
Adobe Audition
GPL-2.0 ●●● Advanced
Aug 2026

Browser Extension

A browser extension that redirects popular sites to alternative privacy friendly frontends

3.9k
JetBrains Suite Visual Studio
GPL-3.0 ●● Medium
Aug 2026

Memories

Fast, modern and advanced photo management suite. Runs as a Nextcloud app.

3.8k
Google Photos iCloud Photos +1
AGPL-3.0 ●●● Advanced
Aug 2026

Hermes Web Ui

Web dashboard for Hermes Agent — multi-platform AI chat, session management, scheduled jobs, usage…

3.7k
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026

Ansible Nas

Build a full-featured home server or NAS replacement with an Ubuntu box and this playbook.

3.7k
Windows macOS
MIT ●● Medium
Feb 2026

Ampache

Web-based audio and video streaming solution

3.7k
Spotify Plex
AGPL-3.0 ●● Medium
Aug 2026

Swanlab

⚡️SwanLab - an open-source, modern-design AI training tracking and visualization tool.

3.6k
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Aug 2026
P

Picocrypt

Tiny, modern file encryption tool you can trust

3.6k
7-Zip encryption WinZip
GPL-3.0 ● Easy
Sep 2025

Wanderer

wanderer is a self-hosted trail database. Save your adventures!

3.6k
Google Maps API Mapbox
AGPL-3.0 ●● Medium
Aug 2026

Olivetin

OliveTin gives safe and simple access to predefined shell commands from a web interface.

3.5k
JetBrains Suite Visual Studio
AGPL-3.0 ● Easy
Aug 2026

Refact

AI Agent that handles engineering tasks end-to-end: integrates with developers’ tools, plans, executes,…

3.5k
ChatGPT API Midjourney +1
BSD-3-Clause ●●● Advanced
May 2026
addy.io

addy.io

Anonymous email forwarding with unlimited aliases

3.5k
Hide My Email Firefox Relay
MIT ●● Medium
Jul 2026

Eclipse

Established IDE for Java and beyond

3.5k
JetBrains Suite Visual Studio
EPL-2.0 ●● Medium
Aug 2026

Seanime

Media server with a web interface and desktop app for anime and manga.

3.5k
Plex Premium Emby
GPL-3.0 ●● Medium
Jul 2026

Bark Server

Backend of Bark

3.4k
WhatsApp Slack +1
MIT ●● Medium
Jul 2026

YaCy

Decentralized peer-to-peer search engine

3.4k
Google Bing
GPL-2.0 ●●● Advanced
Aug 2026

Pinry

Pinry, a tiling image board system for people who want to save, tag, and share images, videos and webpages…

3.4k
Google Photos iCloud Photos +1
BSD-2-Clause ● Easy
Jan 2026

Gallery

Browse your memories without any interruptions with this photo and video gallery

3.3k
Google Photos iCloud Photos +1
GPL-3.0 ●● Medium
Aug 2026

Nominatim

Geocoding and reverse geocoding with OpenStreetMap

3.3k
Google Maps Mapbox
GPL-3.0 ●●● Advanced
Aug 2026

Radicale

Lightweight CalDAV and CardDAV server

3.3k
Google Calendar iCloud Calendar
GPL-3.0 ●● Medium
Aug 2026

Linkace

LinkAce is a self-hosted archive to collect links of your favorite websites.

3.3k
Notion Evernote +1
GPL-3.0 ●● Medium
Aug 2026

Kitchenowl

KitchenOwl is a self-hosted grocery list and recipe manager.

3.3k
Notion Evernote +1
AGPL-3.0 ●● Medium
Jul 2026

Kaneo

All you need. Nothing you don't. Open source project management that works for you, not against you.

3.2k
Asana Monday +2
MIT ●● Medium
Aug 2026

Terminusdb

TerminusDB is a distributed, collaborative database designed for building, sharing, versioning, and…

3.2k
Oracle MSSQL
Apache-2.0 ●●● Advanced
Aug 2026
2

2FAS Auth

Easy open-source 2FA app with browser extension

3.2k
Google Authenticator Authy
GPL-3.0 ● Easy
Aug 2026

Briar

Secure messenger for activists and journalists with Tor support

3.2k
WhatsApp Slack +1
GPL-3.0 ● Easy
Jul 2026

SourceHut

Minimalist software development platform

3.2k
GitHub Bitbucket +1
AGPL-3.0 ●●● Advanced
Feb 2026

Pezzo

🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management,…

3.2k
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Aug 2026

Slash

An open source, self-hosted platform for sharing and managing your most frequently used links.

3.1k
WordPress.com Squarespace +1
AGPL-3.0 ●● Medium
Aug 2026

Lsp Ai

LSP-AI is an open-source language server that serves as a backend for AI-powered functionality, designed…

3.1k
ChatGPT API Midjourney +1
MIT ●● Medium
Jan 2025

Shynet

Modern, privacy-friendly, and detailed web analytics that works without cookies or JS.

3.1k
Google Analytics Mixpanel
Apache-2.0 ●● Medium
Mar 2026

Portr

Expose local http, tcp or websocket connections to the public internet

3.1k
NordVPN ExpressVPN
AGPL-3.0 ●● Medium
Aug 2026

Helpdesk

Modern, Streamlined, Free and Open Source Customer Service Software

3.1k
Salesforce HubSpot
AGPL-3.0 ●● Medium
Aug 2026

Unbound

Validating, recursive DNS resolver

3.1k
Google DNS commercial ad filters
BSD-3-Clause ●●● Advanced
Aug 2026

Magnetissimo

Web application that indexes all popular torrent sites, and saves it to the local database.

3.1k
Plex Premium Emby
MIT ●● Medium
Jan 2024

Mission Control

Dashboard for AI agent orchestration.

3.1k
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026

Peppermint

Issue management & help desk solution. A zendesk & jira alternative

3.0k
Salesforce HubSpot
MIT ●● Medium
Sep 2025

Terraform Aws Github Runner

Terraform module for scalable GitHub action runners on AWS

3.0k
GitHub Actions Jenkins +1
MIT ●● Medium
Aug 2026

Tianji

Tianji: Insight into everything, Website Analytics + Uptime Monitor + Server Status.

3.0k
Google Analytics Mixpanel
Apache-2.0 ●● Medium
Aug 2026

Opengist

Self-hosted pastebin powered by Git, open-source alternative to Github Gist.

3.0k
GitHub Bitbucket +1
AGPL-3.0 ●● Medium
Aug 2026

Lychee

Elegant, self-hosted photo gallery with modern design

3.0k
Google Photos Flickr
MIT ● Easy
Aug 2026
Piwigo

Piwigo

Proven open-source photo gallery for organizations and individuals

3.0k
Google Photos Flickr
GPL-2.0 ● Easy
Aug 2026

Stremio

Media center with add-on-based streaming

3.0k
Plex Emby
GPL-3.0 ● Easy
Dec 2025

Passwordpusher

Securely share sensitive information with automatic expiration & deletion after a set number of views or…

3.0k
LastPass 1Password
Apache-2.0 ●● Medium
Aug 2026

Waline

A Simple, Safe Comment System

3.0k
WordPress.com Squarespace +1
GPL-2.0 ● Easy
Aug 2026

Willow

Open source, local, and self-hosted Amazon Echo/Google Home competitive Voice Assistant alternative

3.0k
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Aug 2026

Mirotalksfu

Self-hosted open-source WebRTC video conferencing platform for real-time communication and collaboration.

2.9k
Zoom Google Meet +1
AGPL-3.0 ●● Medium
Aug 2026

RawTherapee

Powerful RAW image processor

2.9k
Adobe Photoshop
GPL-3.0 ●●● Advanced
Aug 2026

Yunohost

YunoHost is an operating system aiming to simplify as much as possible the administration of a server.

2.9k
Windows macOS
AGPL-3.0 ●● Medium
Aug 2026

Sorry Cypress

Open-source, free, self-hosted alternative to Cypress Dashboard

2.8k
Datadog New Relic +1
MIT ●● Medium
Sep 2025

aerc

Modern terminal-based email client for efficient workflows

2.8k
Outlook Apple Mail
MIT ●●● Advanced
Aug 2026
O

OpenJarvis

Framework for personal AI agents on your own devices

2.8k
Alexa Google Assistant +1
Apache-2.0 ●●● Advanced
Aug 2026

Padloc

Modern open-source password manager with elegant design

2.8k
LastPass 1Password
AGPL-3.0 ● Easy
Mar 2025

Virtualbrowser

Free anti fingerprint browser, 指纹浏览器, 隐私浏览器, 防识别浏览器, 反识别浏览器, 防关联浏览器, 免费的web3空投专用指纹浏览器…

2.8k
Chrome Edge
BSD-3-Clause ●● Medium
Jul 2026

Ownphotos

Self hosted alternative to Google Photos

2.8k
Google Photos iCloud Photos +1
MIT ●● Medium
Dec 2022

Openrecall

OpenRecall is a fully open-source, privacy-first alternative to proprietary solutions like Microsoft's…

2.8k
ChatGPT API Midjourney +1
AGPL-3.0 ●● Medium
Sep 2025

Foss Photo Libraries

Free and Open Source Photo Libraries

2.8k
Google Photos iCloud Photos +1
MIT ●● Medium
Apr 2026

Gokapi

Lightweight selfhosted Firefox Send alternative without public upload. AWS S3 supported.

2.7k
Google Drive Dropbox +1
AGPL-3.0 ● Easy
Aug 2026
P

Privacy Badger

EFF tracker blocker that learns as you browse

2.7k
default tracking
GPL-3.0 ● Easy
Aug 2026

Android

A FOSS WireGuard & AmneziaWG Android client with auto-tunneling, lockdown & proxying.

2.7k
NordVPN ExpressVPN
MIT ●● Medium
Aug 2026

Sablier

Start your containers on demand, shut them down automatically when there's no activity.

2.7k
Docker Hub Kubernetes EKS
AGPL-3.0 ●● Medium
Aug 2026

Lmnr

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

2.6k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2026

Oxicloud

☁️ Ultra-fast, secure & lightweight self-hosted cloud storage — your files, photos, calendars & contacts,…

2.6k
Google Drive Dropbox +1
MIT ● Easy
Aug 2026

Baikal

Lean CalDAV and CardDAV server with web interface

2.6k
Google Calendar iCloud Calendar
GPL-3.0 ● Easy
Aug 2026

Chaterm

AI native terminal for Cloud and Infrastructure

2.5k
JetBrains Suite Visual Studio
MIT ●● Medium
Aug 2026

Cloudflare Ddns

A small, feature-rich, and robust Cloudflare DDNS updater

2.5k
Google DNS kommerzielle Filter
Apache-2.0 ●● Medium
Aug 2026

Community

Modern Confluence alternative designed for internal & external docs, built with Go + EmberJS

2.4k
JetBrains Suite Visual Studio
AGPL-3.0 ●●● Advanced
May 2026

Checkcle

CheckCle is a self-hosted, open-source monitoring platform for seamless, real-time full-stack systems,…

2.4k
Datadog New Relic +1
MIT ●●● Advanced
Jul 2026

Notediscovery

Your Self-Hosted Knowledge Base

2.4k
Notion Evernote +1
MIT ●● Medium
Aug 2026

Open Higgsfield Ai

Alternative to Higgsfield AI — Free AI image generation & cinema studio with 20+ models (Flux, SDXL, Midj

2.3k
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026

Pop!_OS

Linux developed by System76 for creatives and developers

2.3k
Windows macOS
GPL-2.0 / Diverse ● Easy
Feb 2026

Whoami Project

Whoami provides enhanced privacy, anonymity for Debian and Arch based linux distributions

2.3k
Cisco proprietary
GPL-3.0 ●● Medium
Oct 2025

Openlit

Platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluati

2.3k
Datadog New Relic +1
Apache-2.0 ●●● Advanced
Aug 2026

Alternative Frontends

Privacy-respecting web frontends for popular services

2.2k
Chrome Edge
GPL-3.0 ●● Medium
Mar 2024

Documize

Intelligent document management for teams

2.2k
Confluence GitBook
AGPL-3.0 ●● Medium
May 2026

Logdy Core

Realtime log viewer with web UI, tail -f for logs with a web interface browser.

2.2k
Datadog New Relic +1
Apache-2.0 ●● Medium
Aug 2025

Sveltia Cms

Git-based headless CMS. Successor to Netlify CMS (now Decap CMS). Modern UX, first-class i18n support,…

2.2k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026

Donetick

Donetick an open-source, user-friendly app for managing tasks and chores, featuring customizable options…

2.1k
Asana Monday +2
AGPL-3.0 ●● Medium
Aug 2026
E

ExifCleaner

Cross-platform drag-and-drop metadata remover

2.1k
manual EXIF editing
MIT ● Easy
Mar 2026

Icinga 2

Flexible open-source monitoring with cluster support

2.1k
Datadog New Relic +1
GPL-2.0 ●●● Advanced
Aug 2026

Baresip

Baresip is a modular SIP User-Agent with audio and video support

2.1k
Zoom Google Meet +1
BSD-3-Clause ●● Medium
Aug 2026

Voidauth

Single Sign-On for Your Self-Hosted Universe

2.1k
Firebase Supabase Pro
AGPL-3.0 ●● Medium
Aug 2026

Opensearch Dashboards

Visualization dashboards for OpenSearch.

2.1k
Google Analytics Mixpanel
Apache-2.0 ●● Medium
Aug 2026

Manjaro

User-friendly Arch Linux with a curated software selection

2.0k
Windows macOS
GPL / Diverse ● Easy
Jan 2026

Yaade

Yaade is an open-source, self-hosted, collaborative API development environment.

2.0k
JetBrains Suite Visual Studio
MIT ●● Medium
Sep 2025

Vrite

Developer content platform

2.0k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026

Calendar

A simple calendar with events, customizable widgets and no ads.

1.9k
Google Calendar iCloud
GPL-3.0 ● Easy
Aug 2026

Octobase

OctoBase is the open-source database behind AFFiNE, local-first, yet collaborative.

1.9k
Oracle MSSQL
AGPL-3.0 ●● Medium
Mar 2025

Privacy Settings

Guide to privacy settings for most major software and services.

1.9k
Cisco proprietary
MIT ●● Medium
Aug 2026

Projectsend

ProjectSend is a free, open source software that lets you share files with your clients, focused on ease…

1.8k
Google Drive Dropbox +1
GPL-2.0 ●● Medium
Aug 2026

Actionview

An issue tracking tool based on laravel+reactjs for small and medium-sized enterprises, open-source and…

1.8k
Asana Monday +2
Apache-2.0 ●●● Advanced
Sep 2023

Jotty

Lightweight but powerful alternative for managing your personal, file based, notes and checklists.

1.8k
Notion Evernote +1
AGPL-3.0 ● Easy
Aug 2026

EndeavourOS

A terminal-centric Arch Linux for everyone

1.8k
Windows macOS
GPL / Diverse ●● Medium
Feb 2026

EspoCRM

Flexible CRM with a modern web interface

1.8k
Salesforce HubSpot
AGPL-3.0 ● Easy
Aug 2026

Librefox

Librefox: Firefox with privacy enhancements

1.8k
Chrome Edge
MPL-2.0 ●● Medium
Mar 2021

Fadcam

Open-source, ad-free Android multimedia recorder with background video recording, screen recording, live…

1.8k
Adobe Premiere Final Cut +1
GPL-3.0 ●● Medium
Aug 2026

Dockpeek

Easily access your Docker container web interfaces and keep them up to date — across all your hosts.

1.8k
Docker Hub Kubernetes EKS
MIT ●● Medium
Aug 2026

Funkwhale

Decentralized music streaming platform on the Fediverse

1.7k
Spotify Plex +1
AGPL-3.0 ●● Medium
Mar 2026

Rocket.chat.electron

The Secure CommsOS™ for mission-critical operations

1.7k
WhatsApp Slack +1
MIT ●● Medium
Aug 2026

Litlyx

Powerful Analytics Solution. Setup in 30 seconds. Display all your data on a Simple, AI-powered dashboard.…

1.7k
Google Analytics Mixpanel
Apache-2.0 ● Easy
Dec 2025

Bracket

Selfhosted tournament system

1.7k
Asana Monday +2
AGPL-3.0 ●● Medium
Aug 2026

Kuzzle

Back-end, self-hostable & ready to use - Real-time, storage, advanced search - Web, Apps, Mobile, IoT -

1.6k
Firebase Supabase Pro
Apache-2.0 ●●● Advanced
Aug 2026

Gigapipe

⭐️ The Open-Source Polyglot Observability Warehouse: Light, Fast, Cloud Native, Drop-in Grafana LGTMP…

1.6k
Datadog New Relic +1
AGPL-3.0 ●● Medium
Aug 2026

Bichon

Bichon – A lightweight, high-performance Rust email archiver with WebUI

1.6k
Gmail-Server Exchange
AGPL-3.0 ● Easy
Aug 2026

Checkmk Raw

German enterprise monitoring with comprehensive auto-discovery

1.6k
Datadog New Relic +1
GPL-2.0 ●● Medium
Aug 2026

Nagios Core

The classic among open-source monitoring systems

1.6k
Datadog New Relic +1
GPL-2.0 ●●● Advanced
Aug 2026

Alexandrie

Self-hosted knowledge base with extended Markdown, Kanban, OIDC/SSO, PWA & offline support.

1.6k
Confluence Notion +1
MIT ●● Medium
Aug 2026

Brightbean Studio

Open-source, self-hostable social media management platform.

1.6k
Twitter/X Instagram +1
AGPL-3.0 ●● Medium
Aug 2026

Openmontage

World's first open-source, agentic video production system.

1.5k
ChatGPT API Midjourney +1
AGPL-3.0 ●● Medium
Aug 2026

Atomic Server

Headless CMS / real-time database.

1.5k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026

iRedMail

Professional open-source mail server with enterprise features

1.5k
Gmail Exchange
GPL-3.0 ●●● Advanced
Aug 2026

openSUSE Tumbleweed

Stable rolling-release distribution with automated testing

1.5k
Windows macOS
GPL / Diverse ●● Medium
Feb 2026

Conduit

Mobile (iOS/Android) client for OpenWebUI. Chat with your self‑hosted AI.

1.5k
ChatGPT API Midjourney +1
GPL-3.0 ●● Medium
Aug 2026

Sonicjs

SonicJS - The edge-native headless CMS for Cloudflare Workers.

1.5k
WordPress.com Squarespace +1
MIT ●● Medium
Aug 2026

Paddler

LLM load balancer and serving platform for self-hosting LLMs at scale 🏓🦙 Alternative to projects like llm

1.5k
ChatGPT API Midjourney +1
Apache-2.0 ● Easy
Jul 2026

Smartstore

A modular, scalable and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 10

1.5k
Shopify Magento Commerce
AGPL-3.0 ●● Medium
Aug 2026

Databag

fast & lightweight self-hosted messenger

1.5k
WhatsApp Slack +1
Apache-2.0 ● Easy
Jun 2026

Authgear Server

Auth0/Clerk/Firebase alternative.

1.4k
Firebase Supabase Pro
Apache-2.0 ●●● Advanced
Aug 2026

Databunker

Secure Vault for Customer PII/PHI/PCI/KYC Records

1.4k
Firebase Supabase Pro
MIT ●● Medium
Jul 2026

Graft

Graft is an open-source transactional storage engine optimized for lazy, partial, and strongly consistent…

1.4k
Oracle MSSQL
Apache-2.0 ●●● Advanced
Aug 2026

Friendica

Decentralized social network with broad protocol support

1.4k
Facebook
AGPL-3.0 ●● Medium
Aug 2026

Trip

🗺️ Minimalist POI Map Tracker and Trip Planner. Self-hosted.

1.4k
Google Maps API Mapbox
MIT ● Easy
Aug 2026

Deck

Kanban-style project & personal management tool for Nextcloud, similar to Trello

1.4k
Asana Monday +2
AGPL-3.0 ●● Medium
Aug 2026

Nixopus

Alternative to vercel, heroku, netlify with simplified workflows

1.4k
GitHub Actions Jenkins +1
MIT ●● Medium
May 2026

Switchai

Easily select and manage your preferred AI digital assistants on Android.

1.3k
ChatGPT API Midjourney +1
GPL-3.0 ●● Medium
Jul 2026

Fireshare

Self host your media and share with unique links

1.3k
Adobe Premiere Final Cut +1
GPL-3.0 ●● Medium
Aug 2026

Zane Ops

A beautiful and fast self-hosted PaaS for deploying and managing web apps, databases, static websites and…

1.3k
GitHub Actions Jenkins +1
MIT ●● Medium
Aug 2026

Audiomuse Ai

AudioMuse-AI is an Open Source Dockerized environment that brings automatic playlist generation to…

1.3k
Plex Premium Emby
AGPL-3.0 ●● Medium
Aug 2026

Learnhouse

The Next-gen Open Source learning platform for everyone ✨

1.3k
WordPress.com Squarespace +1
AGPL-3.0 ●● Medium
Aug 2026

Toxic

A Tox-based instant messaging and video chat client.

1.3k
WhatsApp Slack +1
GPL-3.0 ●● Medium
Jul 2026
Grafana

Grafana Operator

An operator for Grafana that installs and manages Grafana instances, Dashboards and Datasources through…

1.3k
Docker Hub Kubernetes EKS
Apache-2.0 ●● Medium
Aug 2026

Mutt

The legendary text-based email client for the terminal

1.2k
Outlook Apple Mail
GPL-2.0 ●●● Advanced
Aug 2026

Tryton

Three-tier business application framework

1.2k
SAP Business One Oracle ERP
GPL-3.0 ●●● Advanced
Aug 2026

XMPP/Prosody

Open messaging protocol with the lightweight Prosody server

1.2k
WhatsApp Slack +1
MIT ●●● Advanced
Feb 2026

Media Stack

A self-hosted stack for media management and streaming, with AI-powered movie and show recommendations.

1.2k
Plex Premium Emby
GPL-3.0 ●● Medium
Jul 2026

Stable Diffusion Android

Stable Diffusion AI client app for Android

1.2k
ChatGPT API Midjourney +1
AGPL-3.0 ●● Medium
Aug 2026

Beecount

开源记账App,支持iCloud/自建服务器同步(Supabase/WebDAV/S3),AI智能记账 | Open-source finance tracker with iCloud &…

1.2k
SAP Business One Oracle ERP
MIT ●● Medium
Aug 2026

Measure

Measure is an open-source tool to monitor mobile apps.

1.2k
Datadog New Relic +1
Apache-2.0 ● Easy
Aug 2026

Bareos

Bareos is a cross-network Open Source backup solution (licensed under AGPLv3) which preserves, archives,…

1.2k
Backblaze Acronis
MIT ●● Medium
Aug 2026

Browserable

And self-hostable browser automation library for AI agents

1.2k
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2025

Bricksllm

Enterprise-grade API gateway that helps you monitor and impose cost or rate limits per API key.

1.2k
Firebase Supabase Pro
MIT ●●● Advanced
Jan 2025

Cloudflare Tunnel Ingress Controller

Expose the website directly into the internet! The Kuberntes Ingress Controller based on Cloudflare Tunnel.

1.1k
Docker Hub Kubernetes EKS
MIT ●● Medium
Aug 2026

Courselit

Create/Sell courses and digital downloads and publish blogs on your own branded website.

1.1k
WordPress.com Squarespace +1
AGPL-3.0 ●● Medium
Jul 2026

Littlelink Server

A lightweight, open source, stateless, and self-hosted alternative to linktree in a Docker container!

1.1k
WordPress.com Squarespace +1
MIT ● Easy
Aug 2026

Core

A privacy-preserving home security camera that uses advanced end-to-end encryption.

1.1k
Cisco proprietary
GPL-3.0 ●●● Advanced
Aug 2026

Dumbassets

A Stupid Simple Asset Tracker

1.1k
SAP Business One Oracle ERP
GPL-3.0 ● Easy
Jul 2025

Jami

Decentralized peer-to-peer messenger without central servers

1.1k
WhatsApp Slack +1
GPL-3.0 ● Easy
Apr 2024
Mullvad

Mullvad Browser

Anti-fingerprinting browser for use with a VPN

1.1k
Google Chrome Microsoft Edge
MPL-2.0 ● Easy
Jun 2026
S

Scribus

Professional open-source desktop publishing

1.1k
Adobe InDesign QuarkXPress
GPL-2.0 ●●● Advanced
Aug 2026

Timetagger

Interactive time tracking with a tag-based system

1.1k
Toggl Clockify Pro +1
GPL-3.0 ● Easy
May 2026
U

UrBackup

Client/server backup with disk-image and file backups

1.1k
Veeam Acronis
AGPL-3.0 ●●● Advanced
Aug 2026

Wholeaked

a file-sharing tool that allows you to find the responsible person in case of a leakage

1.1k
Cisco proprietary
BSD-3-Clause ●● Medium
Jan 2022

Websurfx

:rocket: An open source alternative to searx which provides a modern-looking :sparkles:, lightning-fast…

1.1k
Google Bing
AGPL-3.0 ●● Medium
Aug 2026

Musicrecognizer

Android app for music recognition that integrates AudD, ACRCloud, and Shazam to perform song identific

1.1k
Adobe Premiere Final Cut +1
GPL-3.0 ●● Medium
Aug 2026

Meteroid

Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Co

1.1k
SAP Business One Oracle ERP
AGPL-3.0 ●● Medium
Aug 2026

TYPO3

Professional enterprise CMS from Europe

1.1k
WordPress.com Squarespace +1
GPL-2.0 ●●● Advanced
Aug 2026

Excalidash

A self-hosted dashboard and organizer for Excalidraw with multi-user collaboration and scoped sharing.

1.0k
Firebase Supabase Pro
AGPL-3.0 ●● Medium
Aug 2026

Project Management

Project management tool based on Laravel and Filament

1.0k
Asana Monday +2
MIT ●● Medium
Mar 2026

Peekaping

Uptime Kuma Alternative

1.0k
Datadog New Relic +1
MIT ●● Medium
May 2026

Agent

Ship your code, on autopilot. An open source agent that lives on your machines 24/7 and keeps your apps…

1.0k
JetBrains Suite Visual Studio
Apache-2.0 ●● Medium
Jul 2026

Sharkord

Lightweight, self-hosted, open-source chat server with voice, video, text, and screen sharing.

1.0k
WhatsApp Slack +1
MIT ● Easy
Aug 2026

Astroplate

Astroplate is a free starter template built with Astro, TailwindCSS & TypeScript providing everything you…

1.0k
Webflow Framer
MIT ●● Medium
Aug 2026

Pmm

Percona Monitoring and Management: an open source database monitoring, observability and management tool

1.0k
Datadog New Relic +1
AGPL-3.0 ●● Medium
Aug 2026
LineageOS

LineageOS

Free Android distribution for a huge range of devices

1.0k
stock Android
Apache-2.0 ●● Medium
Jun 2026

Degoog

Search engine aggregator with a comprehensive plugin/extension system

977
Google Bing
AGPL-3.0 ●● Medium
Aug 2026

Easynotes

EasyNotes: Jetpack Compose MVVM for seamless note-taking. Effortless creation, editing, and organization.

964
Notion Evernote +1
GPL-3.0 ● Easy
Jan 2026

Ganymede

Twitch VOD and Live Stream archiving platform. Includes a rendered and real-time chat for each archive.

952
Plex Premium Emby
GPL-3.0 ●● Medium
Aug 2026

Apache OpenOffice

Proven free office suite by the Apache Software Foundation

950
Microsoft Office Google Docs
Apache-2.0 ● Easy
Aug 2026

Plone

Enterprise CMS with first-class security and workflows

950
WordPress.com Squarespace +1
GPL-2.0 ●●● Advanced
Jun 2026

Hometube

HomeTube is a friendly video downloader managing single video URL into organized content structure for…

948
Adobe Premiere Final Cut +1
AGPL-3.0 ●● Medium
Aug 2026

Swifty

Free Offline-first Password Manager

943
LastPass 1Password
GPL-3.0 ●● Medium
Jan 2026

Bitcart

Bitcart is a free and open-source self-hosted payment processor for BTC, LTC, BCH, XMR, ETH, TRX, USDT and…

939
Shopify Magento Commerce
MIT ●● Medium
Aug 2026

Openakita

AI assistant framework with skills and agent architecture

908
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Aug 2026

UFW

Uncomplicated firewall for simple Linux server security

900
Cisco ASA proprietary firewalls
GPL-3.0 ● Easy
Dec 2012

Docat

Host your docs. Simple. Versioned. Fancy.

898
Confluence Notion +1
MIT ● Easy
Jun 2026

Swetrix

Swetrix is a cookie-less, open source, privacy-first web analytics, website speed monitoring and error…

891
Google Analytics Mixpanel
AGPL-3.0 ●● Medium
Aug 2026

Alchemy Cms

Alchemy is the Open Source Rails CMS framework for the component based web that can be used as classic…

890
WordPress.com Squarespace +1
BSD-3-Clause ●● Medium
Aug 2026

Mix.core

A future-proof enterprise web CMS supporting both headless and decoupled approaches.

881
WordPress.com Squarespace +1
MIT ●●● Advanced
Jan 2026

Openam

OpenAM is an open-source access management solution for identity authentication, authorization, and…

865
Firebase Supabase Pro
MIT ●● Medium
Aug 2026

Opentrashmail

Standalone trashmail solution that ships its own mail server

861
Gmail-Server Exchange
Apache-2.0 ●● Medium
Aug 2025

Geary

Lean and modern email client for GNOME

850
Outlook Apple Mail
LGPL-2.1 ● Easy
Aug 2026

Invio

Self-hosted invoicing without the bloat.

840
SAP Business One Oracle ERP
Unlicense ● Easy
Aug 2026

Autokuma

AutoKuma is a utility that automates the creation of Uptime Kuma monitors based on Docker container labels.

815
Datadog New Relic +1
MIT ●● Medium
Jun 2026

Eclaire

Local-first, open-source AI assistant for your data.

810
ChatGPT API Midjourney +1
MIT ●● Medium
May 2026

Social Amnesia

Forget the past. Social Amnesia makes sure your social media accounts only show your posts from recent…

805
Twitter/X Instagram +1
GPL-3.0 ●● Medium
Oct 2023

Portabase

Portabase - Database backup & restore tool for PostgreSQL, MySQL, MariaDB, Firebird SQL, SQLite, MongoDB,…

803
Backblaze Acronis
Apache-2.0 ●● Medium
Aug 2026

BIND

The standard DNS server on the internet

800
Google DNS commercial ad filters
MPL-2.0 ●●● Advanced
Aug 2026

Postfix+Dovecot

The classic combination for custom email server configurations

800
Gmail Exchange
EPL-2.0 / MIT ●●● Advanced
Aug 2026

Contacts

Easy and quick contact management with no ads, handles groups and favorites too.

782
Google Calendar iCloud
GPL-3.0 ● Easy
Aug 2026

Openyak

OpenYak — open-source local AI agent for Windows, macOS, and Linux.

780
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026

Apt

AI Productivity Tool - Free and open source, improve user productivity, and protect privacy and data security.

775
ChatGPT API Midjourney +1
MIT ●● Medium
Dec 2025

Astroluma

Astroluma is a feature-rich, user-friendly dashboard designed to help you manage multiple aspects of your…

774
Firebase Supabase Pro
GPL-3.0 ●● Medium
Jul 2025

Cubytext

Knowledge management app.

772
Notion Evernote +1
MIT ●● Medium
Oct 2022

News Android

📱🗞️ Android client for the Nextcloud news/feed reader app

759
Google Drive Dropbox +1
AGPL-3.0 ●● Medium
Aug 2026

Handbrake Web

A self-hosted platform to use HandBrake on your headless devices via a bespoke web interface.

758
Adobe Premiere Final Cut +1
AGPL-3.0 ●● Medium
Mar 2026

Netgoat

A Cloudflare alternative for local and cloud use, can be used ontop of cloudflare for cloudflares paid…

738
Google DNS kommerzielle Filter
AGPL-3.0 ●● Medium
Jul 2026
GNU Privacy Guard

GnuPG

The standard for OpenPGP encryption and signing

700
Proprietary PGP
GPL-3.0 ●●● Advanced
Aug 2026
M

Metadata Cleaner

Simple GUI to strip metadata from your files

700
manual EXIF editing
GPL-3.0 ● Easy
Aug 2026

Clearcam

Add object detection, tracking, mobile notifications, and search to any security camera.

680
Cisco proprietary
GPL-3.0 ●● Medium
Aug 2026

Docker Ddns

Easy-to-deploy dynamic DNS with Docker, Go and Bind9

673
Google DNS kommerzielle Filter
MIT ● Easy
Oct 2022

Strix

Smart IP camera stream finder. Tests 102K+ URL patterns in 30 seconds. Supports 67K camera models.…

673
Cisco proprietary
MIT ●● Medium
Apr 2026

OpenMeetings

Apache video conferencing with document collaboration

650
Zoom Google Meet +1
Apache-2.0 ●●● Advanced
Aug 2026

Aegra

LangGraph Platform alternative - Self-hosted AI agent backend with FastAPI and PostgreSQL.

644
Firebase Supabase Pro
Apache-2.0 ●● Medium
Aug 2026

Open Lovart

AI design agent — alternative to Lovart, Runway Agent, Luma Labs Agent, Higgsfield Agent, Krea Agent, Pik

639
JetBrains Suite Visual Studio
MIT ●● Medium
Aug 2026

Athena

Athena is a Material You (Material 3) firewall and ad blocker that works seamlessly on both rooted and…

621
Cisco proprietary
GPL-3.0 ●● Medium
Jan 2026

Geopulse

A self-hosted, privacy-first location tracking platform.

613
Google Maps API Mapbox
MIT ●● Medium
Aug 2026

Jump

Jump is a self-hosted startpage and real-time status page for your server designed to be simple, stylish,…

602
Firebase Supabase Pro
MIT ● Easy
May 2024
I

IVPN

Audited no-log VPN that refuses to upsell

600
NordVPN ExpressVPN
GPL-3.0 ● Easy
May 2026
W

Whonix

Anonymous OS that forces all traffic through Tor

600
Windows macOS
GPL-3.0 ●●● Advanced
May 2026

Thiss.link

MagLit - Privacy Respecting Encrypted Link Shortener with Password Protection and Torrent Magnet Links support

594
LastPass 1Password
AGPL-3.0 ●● Medium
Feb 2026

Hello Halo

Claude Code GUI — like Claude Cowork.

592
ChatGPT API Midjourney +1
MIT ●● Medium
Aug 2026

Mesh

Gentics Mesh - The open source headless CMS for developers

589
WordPress.com Squarespace +1
Apache-2.0 ●● Medium
Aug 2026

Truthy

Headless CMS API written using NestJS, that has pre built modules like User Management, Role Management,

589
Firebase Supabase Pro
MIT ●● Medium
Feb 2025

Flextype

Modern Open Source Flat Files Content Management System.

588
WordPress.com Squarespace +1
MIT ●● Medium
Nov 2022

Cloudmacs

Selfhost your Emacs and access it in browser

578
JetBrains Suite Visual Studio
GPL-3.0 ●● Medium
Sep 2025

Photofield

A self-hosted non-invasive single-binary photo gallery with a focus on speed and simplicity.

576
Google Photos iCloud Photos +1
MIT ●● Medium
Aug 2026

React Glass Keep

Glass Keep is Keep Notes alternative using Glass design. Made in React + Tailwind

575
Notion Evernote +1
MIT ●● Medium
Jan 2026

Vaahcms

VaahCMS is a laravel based open-source web application development platform shipped with a headless…

574
WordPress.com Squarespace +1
MIT ●● Medium
Apr 2026

Manage My Damn Life Nextjs

Manage My Damn Life (MMDL) is a self-hosted front end for managing your CalDAV tasks and calendars.

556
Google Calendar iCloud
GPL-3.0 ●● Medium
Aug 2026

Watomatic

Auto reply app to enable auto reply for messengers like WhatsApp and Facebook Messenger

538
WhatsApp Slack +1
GPL-3.0 ●● Medium
Jul 2026

Framework

Powerful, fast and developer-friendly extension framework for Pterodactyl.

533
JetBrains Suite Visual Studio
MIT ●● Medium
Aug 2026

Relay

✉️ Open-Source Email API for Developers. Self-hosted Alternative to SES, Mailgun, SendGrid.

524
Gmail-Server Exchange
AGPL-3.0 ●● Medium
Aug 2026

Ethora

Engine for chat 💬, AI assistants 🤖 & wallets 🪪.

521
WhatsApp Slack +1
AGPL-3.0 ●● Medium
Aug 2026

Nextplate

Nextplate is a free starter template built with Next.js and TailwindCSS.

513
Webflow Framer
MIT ●● Medium
Jul 2026

Opensail

OpenSail is the open-source alternative to Codex App, Claude Desktop, Cursor, and Cowork for agentic…

509
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
May 2026

Oikos

Self-hosted family planner - tasks, calendars, shopping, meals, budget. Your data, your server.

507
Notion Evernote +1
MIT ●● Medium
Aug 2026

Mirotalkc2c

Self-hosted open-source WebRTC cam-to-cam peer-to-peer video calling platform for immersive 1-to-1…

504
Zoom Google Meet +1
AGPL-3.0 ●● Medium
Aug 2026

Super

SPR: Open Source, secure, user friendly and fast wifi routers for your home.

502
Cisco proprietary
BSD-3-Clause ●● Medium
Aug 2026

Insights Lm Public

Open-source, self-hosted alternative to NotebookLM.

501
ChatGPT API Midjourney +1
MIT ●● Medium
Jan 2026

Willow Inference Server

Open source, local, and self-hosted highly optimized language inference server supporting ASR/STT, TTS,…

501
ChatGPT API Midjourney +1
Apache-2.0 ●● Medium
Feb 2026
C

CalyxOS

Privacy-focused Android with microG and F-Droid

500
stock Android iOS
Apache-2.0 ●● Medium
Jun 2026

Windows On Reins

Wor is a Powershell script to harden, debloat, optimize, enhance privacy, avoid fingerprinting and improve…

472
Cisco proprietary
GPL-3.0 ●● Medium
Jun 2025

Falkon

Lightweight KDE browser with QtWebEngine

450
Google Chrome Microsoft Edge
GPL-3.0 ● Easy
Aug 2026

Homegenie

HomeGenie: The Programmable Intelligence with 100% Local Agentic AI.

450
ChatGPT API Midjourney +1
AGPL-3.0 ●● Medium
May 2026

Macos Fortress

Firewall and Privatizing Proxy for Trackers, Attackers, Malware, Adware, and Spammers with Anti-Virus…

449
Cisco proprietary
MIT ● Easy
Nov 2021

Nym Vpn Client

Cross-platform open source VPN client built in Rust, with mixnet anonymity and WireGuard speed.

427
NordVPN ExpressVPN
GPL-3.0 ●● Medium
Aug 2026

Juggluco

Android app for Freestyle Libre 1,2 and 3, Dexcom G7/ONE+, Sibionics GS1Sb, AccuChek SmartGuide, CareSens…

395
Notion Evernote +1
GPL-3.0 ●● Medium
Aug 2026

Freshlytics

Privacy-friendly analytics

362
Google Analytics Mixpanel
MIT ●● Medium
Feb 2026

GNOME Web

Elegant GNOME browser with WebKit engine

320
Google Chrome Microsoft Edge
GPL-3.0 ● Easy
Aug 2026

Local Sheriff

Think of Local sheriff as a recon tool in your browser (WebExtension).

309
Cisco proprietary
GPL-3.0 ●● Medium
Dec 2022

Bacula CE

Enterprise backup solution for networks

300
Backblaze Acronis
AGPL-3.0 ●●● Advanced
Aug 2026

Compresspdf

Fast in-browser PDF compressor

282
Microsoft Office Google Docs
GPL-3.0 ● Easy
Oct 2020

KMail

Powerful email client for the KDE desktop environment

280
Outlook Apple Mail
GPL-2.0 ●● Medium
Aug 2026

Neohabit

A self-hosted habit-tracker with a new approach to heatmaps, and flexible habits that happen X times in Y…

198
Notion Evernote +1
AGPL-3.0 ●● Medium
Feb 2026