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Forget proprietary software.
Freedom is free.

353+ FOSS alternatives to Google, Microsoft, Adobe & more — self-hostable, transparent, free.

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353 Tools 40 Categories 28 Licenses

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Randomly selected open-source tools — different on every visit

Coroot

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

Apache-2.0 ●●● Advanced Self-hostable
Datadog New Relic PagerDuty
Last: Feb 2026 7.4k
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Casdoor

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

Apache-2.0 ●● Medium Self-hostable
Firebase Supabase Pro
Last: Feb 2026 13.1k
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Sveltia Cms

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

MIT ●● Medium Self-hostable
WordPress.com Squarespace Wix
Last: Mar 2026 2.2k
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Flextype

Modern Open Source Flat Files Content Management System.

MIT ●● Medium Self-hostable
WordPress.com Squarespace Wix
Last: Nov 2022 588
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Bareos

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

MIT ●● Medium Self-hostable
Backblaze Acronis
Last: Feb 2026 1.2k
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Hello Halo

Open-source Claude Code GUI — like Claude Cowork.

MIT ●● Medium Self-hostable
ChatGPT API Midjourney DALL-E
Last: Mar 2026 592
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Browse Categories

Explore our 40 categories — different on every visit

Video Conferencing

3 Tools

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

Replaces: Zoom, Google Meet, Teams

Code Hosting & Git

5 Tools

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

Replaces: GitHub, Bitbucket, Azure DevOps

Notes & Knowledge Management

11 Tools

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

Replaces: Notion, Evernote, Obsidian

DNS & Ad-Blocking

5 Tools

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

Firewall & Network Security

8 Tools

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

Replaces: Cisco, proprietary

Containers & Orchestration

12 Tools

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

Replaces: Docker Hub, Kubernetes EKS

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Proprietary was yesterday.

Switch to open-source software and regain control over your data, your privacy and your digital future.

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