[opensourcedex]

best-of ranking · updated nightly

Best Open Source Version Control & Collaboration Tools

Ranked by GitHub stars — actual adoption, not editorial taste. All 10 are free, open source and self-hostable; license and last activity on every entry.

  1. 1
    Gitea ★ 58K

    Self-hosted Git service for seamless collaboration

    MIT Go pushed 2026-09-17 details →
  2. 2
    Gogs ★ 48K

    Self-hosted Git service that's lightweight and easy to install

    MIT Go pushed 2026-09-12 details →
  3. 3
    open-code-review ★ 34K

    Fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built

    Apache-2.0 Go pushed 2026-09-17 details →
  4. 4
    code-review-graph ★ 32K

    Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked contex

    MIT Python pushed 2026-09-17 details →
  5. 5
    Reflex ★ 29K

    Full-stack Python platform for web apps and internal tools

    Apache-2.0 Python pushed 2026-09-17 details →
  6. 6
    GitLab ★ 25K

    AI-powered DevSecOps for faster, secure software delivery

    NOASSERTION Ruby pushed 2026-09-17 details →
  7. 7
    GitButler ★ 22K

    Revolutionize your Git workflow with simultaneous branches

    NOASSERTION Rust pushed 2026-09-17 details →
  8. 8
    Coder ★ 15K

    Fast, secure cloud development environments on your infrastructure

    AGPL-3.0 Go pushed 2026-09-17 details →
  9. 9
    gitpod ★ 14K

    The developer platform for on-demand cloud development environments to create software faster and more securely.

    AGPL-3.0 TypeScript pushed 2026-09-17 details →
  10. 10
    pr-agent ★ 13K

    🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier.

    MIT Python pushed 2026-09-17 details →
method stars desc · snapshot from github api refresh nightly related AI Assisted Coding, Build & Deployment, Website Builders, Terminals, IDEs & Code Editors, API Development & Testing

Related best-of lists

best AI Assisted Coding →best Build & Deployment →best Website Builders →best Terminals →best IDEs & Code Editors →best API Development & Testing →

last updated nightly · ranking method: github stars, live-tracked

Looking for a replacement for one specific commercial product? Browse alternatives by tool →

Frequently asked questions

What is the best open source Version Control & Collaboration tool in 2026?

Gitea leads the ranking with 58,048 GitHub stars, ahead of Gogs. Rankings use live GitHub star counts, refreshed nightly.

How is this list of Version Control & Collaboration tools ranked?

By GitHub stars — a proxy for adoption and community size. Each entry also shows its licence, primary language and last commit date, so you can judge maintenance activity rather than trusting the ranking alone.

Are the best Version Control & Collaboration tools free?

Every project on this list is open source and free to self-host. Some also offer paid managed hosting, but the software itself carries no licence fee.