All Categories

Operating Systems

16

Free and open-source operating systems as alternatives to proprietary systems like Windows and macOS. From desktop Linux distributions to specialized systems.

Replaces: Windows, macOS

Office Software

13

Open-source office applications for word processing, spreadsheets and presentations. Full-featured alternatives to Microsoft Office and Google Docs.

Replaces: Microsoft Office, Google Docs

Browsers

13

Privacy-friendly open-source web browsers that respect your privacy. Powerful alternatives to Chrome and Edge without tracking.

Replaces: Chrome, Edge

Email Clients

6

Free email programs for desktop and mobile devices. Secure and feature-rich alternatives to Outlook and Apple Mail.

Replaces: Outlook, Apple Mail

Email Servers & Services

9

Self-hostable email servers and privacy-friendly email services. Independent alternatives to Gmail Server and Microsoft Exchange.

Replaces: Gmail Server, Exchange

Cloud Storage & Sync

10

Self-hosted cloud storage and synchronization solutions. Keep full control over your data instead of using Google Drive, Dropbox or OneDrive.

Replaces: Google Drive, Dropbox, OneDrive

Password Managers

9

Secure open-source password managers for storing and managing your credentials. Trusted alternatives to LastPass and 1Password.

Replaces: LastPass, 1Password

Communication & Chat

18

Encrypted and privacy-friendly messengers and chat platforms. Secure alternatives to WhatsApp, Slack and Microsoft Teams.

Replaces: WhatsApp, Slack, Teams

Video Conferencing

7

Open-source video conferencing solutions for meetings and webinars. Privacy-friendly alternatives to Zoom, Google Meet and Teams.

Replaces: Zoom, Google Meet, Teams

Calendar & Contacts

8

Free calendar and contact management with open standards like CalDAV and CardDAV. Independent alternatives to Google Calendar and iCloud.

Replaces: Google Calendar, iCloud

Search Engines

7

Privacy-friendly search engines that do not track your queries. Independent alternatives to Google and Bing.

Replaces: Google, Bing

Social Media

11

Decentralized and free social networks in the Fediverse and beyond. Ad-free alternatives to Twitter/X, Instagram, Facebook, YouTube and Reddit.

Replaces: Twitter/X, Instagram, Facebook, YouTube, Reddit

Code Hosting & Git

7

Self-hostable Git platforms for source code management and collaboration. Powerful alternatives to GitHub, Bitbucket and Azure DevOps.

Replaces: GitHub, Bitbucket, Azure DevOps

CI/CD Pipelines

16

Open-source solutions for Continuous Integration and Continuous Deployment. Automated build and deployment pipelines as alternatives to GitHub Actions, Jenkins and CircleCI.

Replaces: GitHub Actions, Jenkins, CircleCI

Containers & Orchestration

13

Free container runtimes and orchestration tools for modern application deployment. Open alternatives to Docker Hub and Kubernetes EKS.

Replaces: Docker Hub, Kubernetes EKS

Databases

13

Powerful open-source database systems for relational and NoSQL use cases. Proven alternatives to Oracle and Microsoft SQL Server.

Replaces: Oracle, MSSQL

CMS & Website Builders

28

Open-source content management systems and website builders for every need. Flexible alternatives to WordPress.com, Squarespace and Wix.

Replaces: WordPress.com, Squarespace, Wix

E-Commerce

10

Free online shop systems and e-commerce platforms for self-hosting. Powerful alternatives to Shopify and Magento Commerce.

Replaces: Shopify, Magento Commerce

Web Analytics

16

Privacy-compliant web analytics tools without cookies and tracking. GDPR-friendly alternatives to Google Analytics and Mixpanel.

Replaces: Google Analytics, Mixpanel

Monitoring & Observability

42

Open-source monitoring and observability platforms for infrastructure and applications. Comprehensive alternatives to Datadog, New Relic and PagerDuty.

Replaces: Datadog, New Relic, PagerDuty

VPN Solutions

12

Free VPN solutions for secure and encrypted network connections. Transparent alternatives to NordVPN and ExpressVPN.

Replaces: NordVPN, ExpressVPN

Firewall & Network Security

23

Open-source firewall and network security solutions for businesses and individuals. Powerful alternatives to Cisco and proprietary solutions.

Replaces: Cisco, proprietary

AI & Machine Learning

59

Open AI models and machine learning frameworks for text, images and more. Transparent alternatives to ChatGPT API, Midjourney and DALL-E.

Replaces: ChatGPT API, Midjourney, DALL-E

Notes & Knowledge Management

31

Free note-taking and knowledge management apps for personal and team use. Privacy-friendly alternatives to Notion, Evernote and Obsidian.

Replaces: Notion, Evernote, Obsidian

Task & Project Management

17

Open-source tools for task and project management with Kanban, Gantt and more. Versatile alternatives to Asana, Monday, Jira and Trello.

Replaces: Asana, Monday, Jira, Trello

Video & Audio Editing

15

Professional open-source tools for video and audio editing and production. Creative alternatives to Adobe Premiere, Final Cut and Audition.

Replaces: Adobe Premiere, Final Cut, Audition

Image Editing & Design

12

Free image editing and design tools for designers and creatives. Powerful alternatives to Adobe Photoshop, Illustrator and Figma.

Replaces: Adobe Photoshop, Illustrator, Figma

Time Tracking

5

Open-source time tracking tools for freelancers and teams. Simple and transparent alternatives to Harvest, Toggl and Clockify Pro.

Replaces: Harvest, Toggl, Clockify Pro

ERP Systems

14

Comprehensive open-source ERP systems for enterprise resource planning. Cost-effective alternatives to SAP Business One and Oracle ERP.

Replaces: SAP Business One, Oracle ERP

CRM Systems

6

Free CRM systems for customer relationship management and sales. Flexible alternatives to Salesforce and HubSpot.

Replaces: Salesforce, HubSpot

Wiki & Documentation

11

Open-source wiki and documentation platforms for teams and organizations. Collaborative alternatives to Confluence, Notion and GitBook.

Replaces: Confluence, Notion, GitBook

Backup Solutions

9

Reliable open-source backup tools for data and system backups. Secure alternatives to Backblaze and Acronis.

Replaces: Backblaze, Acronis

DNS & Ad-Blocking

10

Self-hosted DNS servers and ad blockers for your network. Privacy-friendly alternatives to Google DNS and commercial filtering solutions.

Replaces: Google DNS, commercial filters

Object & File Storage

4

S3-compatible open-source object storage and distributed file systems. Self-hosted alternatives to Amazon S3 and Google Cloud Storage.

Replaces: Amazon S3, Google Cloud Storage

Media Servers

20

Free media servers for your movie, series and music collection. Feature-rich alternatives to Plex Premium and Emby.

Replaces: Plex Premium, Emby

Development Tools & IDEs

29

Open-source development environments and programming tools for software developers. Powerful alternatives to JetBrains Suite and Visual Studio.

Replaces: JetBrains Suite, Visual Studio

API & Backend Frameworks

33

Open-source backend frameworks and API platforms for modern web applications. Self-hostable alternatives to Firebase and Supabase Pro.

Replaces: Firebase, Supabase Pro

Static Site Generators

9

Fast open-source static site generators for performant websites. Developer-friendly alternatives to Webflow and Framer.

Replaces: Webflow, Framer

Map Services

10

Free map services and geodata platforms based on OpenStreetMap. Independent alternatives to Google Maps API and Mapbox.

Replaces: Google Maps API, Mapbox

Photo Management

13

Self-hosted photo management and gallery solutions for private photo collections. Privacy-friendly alternatives to Google Photos, iCloud Photos and Amazon Photos.

Replaces: Google Photos, iCloud Photos, Amazon Photos

Email Aliasing & Masking

2

Services that generate disposable email aliases to hide your real address and stop spam and tracking. Open-source alternatives to Apple Hide My Email and Firefox Relay.

Replaces: Hide My Email, Firefox Relay

Two-Factor Authenticators

3

Open-source TOTP/2FA authenticator apps with encrypted backups and no account lock-in. Privacy-friendly alternatives to Google Authenticator and Authy.

Replaces: Google Authenticator, Authy

File Encryption

4

Open-source tools to encrypt files, folders and cloud storage with strong, audited cryptography. Independent alternatives to BitLocker and proprietary archive encryption.

Replaces: BitLocker, 7-Zip encryption

Privacy Frontends

3

Lightweight, ad-free alternative front-ends that let you browse YouTube, Reddit and other platforms without tracking, accounts or JavaScript. Self-hostable proxies for the big platforms.

Replaces: YouTube, Reddit, X/Twitter

Secure Sharing & Pastebins

2

Encrypted, ephemeral file-sharing and pastebin tools for sending data without handing it to a third party. Privacy-friendly alternatives to WeTransfer and Pastebin.

Replaces: WeTransfer, Pastebin

Metadata Removal

3

Tools that strip hidden metadata such as EXIF location data, author names and timestamps from photos and documents before you share them. Protect yourself from accidental data leaks.

Replaces: manual EXIF editing

Privacy & Anonymity OS

6

Hardened, de-Googled and amnesic operating systems for phones and desktops that minimise tracking and maximise anonymity. Privacy-first alternatives to stock Android and Windows.

Replaces: stock Android, Windows

Browser Privacy Extensions

4

Browser add-ons that block ads, trackers and fingerprinting, strip tracking parameters from links and redirect you to privacy-friendly front-ends. Take back control of your browsing.

Replaces: Adblock Plus, default tracking