AltFreeStack

3 Open Source alternatives to GitHub in 2026

We compare 3 self-hostable tools you can deploy on your own server in minutes, with license, tech stack and a ready-to-copy docker-compose.

Looking for something more specific?Self-hosted
Which one fits you best?

Quick comparison

Sorted by featured first, then GitHub stars as a tiebreaker — the same rule we use across the whole site.

ToolLicenseMinimum RAMDockerGitHub
Gitea
Most popular on GitHub1-Click Deploy
MIT~1GB✅★ ~46,000
GitLab CEMIT~512MB✅★ ~24,000
Forgejo
Lightest option100% FOSS
GPL-3.0-or-later~256MB✅★ ~6,000

Detailed profile of each alternative

Gitea

Alternative to GitHub

Dev Tools

Lightweight Git platform, a self-hosted alternative to GitHub.

MIT ~46kOpen-Core🟡 Standard · ~1GB
Docker Ready1-Click DeployPermissive License
GitLab CE

Alternative to GitHub

Dev Tools

Complete DevOps platform (Git + CI/CD), an alternative to GitHub.

MIT ~24kOpen-Core🟢 Lightweight · ~512MB
Docker ReadyPermissive License
Forgejo

Alternative to GitHub, GitLab

Dev Tools

Gitea's community fork, a lightweight Git forge with 100% open governance.

GPL-3.0-or-later ~6k100% FOSS🟢 Lightweight · ~256MB
Docker Ready

How much does GitHub cost, and how much can you save?

GitHub charges a recurring monthly fee. Self-hosting the alternative, you only pay for the server — usually a few dollars a month.

Calculate your exact savings in the SaaS Audit →

Already know which one you want?

Add Gitea to the Stack Builder and generate a ready-to-deploy docker-compose.yml, alone or alongside the rest of your stack.

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Frequently asked questions

Do I need Docker to self-host a GitHub alternative?

Yes, for all 3: each one has a ready-to-copy docker-compose.yml. You just need Docker installed on your server.

How much RAM do I need at minimum?

The lightest option on this list is Forgejo, which runs on as little as 256MB of RAM — enough for a cheap VPS.

Are they all 100% free, or are there paid features like on GitHub?

1 out of 3 are 100% FOSS. The rest are Open-Core: the core is free and self-hostable, but some advanced feature may stay paid — we call it out on each tool's page.