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Open Source Version Control & Collaboration Tools

A curated collection of the best open source tools for source code management, version control, and developer collaboration..

See also:Git PlatformsGit ClientsDevelopment Environments

Gitea

Self-hosted Git service for seamless collaboration

  • Stars

    58,677

  • Last commit

    8 hours ago

  • License

    MIT
A lightweight, fast, and customizable Git service that simplifies code hosting and collaboration for teams of all sizes.

Open Source Alternative to:

GitHub

Gogs

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

  • Stars

    47,900

  • Last commit

    4 days ago

  • License

    MIT
Lightweight, cross-platform Git service for self-hosting. Easy installation, minimal requirements, runs on Raspberry Pi. 100% open source and free.

Open Source Alternative to:

GitHub

Reflex

Full-stack Python platform for web apps and internal tools

  • Stars

    28,975

  • Last commit

    14 hours ago

  • License

    Apache-2.0
Build, iterate, and deploy full-stack web apps entirely in Python. Reflex combines an AI app builder, a full-stack framework, and one-click deployment in one platform.

Open Source Alternative to:

Lovable

GitLab

AI-powered DevSecOps for faster, secure software delivery

  • Stars

    24,541

  • Last commit

    2 days ago

  • License

    MIT
A comprehensive AI-powered DevSecOps platform that integrates development, security, and operations, streamlining software delivery and enhancing productivity.

Open Source Alternative to:

GitHub

GitButler

Revolutionize your Git workflow with simultaneous branches

  • Stars

    21,850

  • Last commit

    2 hours ago

  • License

    FSL-1.1-MIT
GitButler is a powerful Git client that enables seamless work on multiple branches concurrently, enhancing your existing workflow.

Open Source Alternative to:

GitKraken

Coder

AI
Fast, secure cloud development environments on your infrastructure

  • Stars

    17,164

  • Last commit

    3 hours ago

  • License

    AGPL-3.0
Self-hosted development platform that enables secure, scalable remote coding with automated provisioning, reduced cloud costs, and enterprise-grade security.

Open Source Alternative to:

GitHub Codespaces

Encore

Accelerate backend development with effortless scalability

  • Stars

    12,555

  • Last commit

    2 days ago

  • License

    MPL-2.0
A powerful platform for building cloud backends, automating infrastructure, and simplifying development workflows for faster, more efficient coding.

Open Source Alternative to:

Supabase

Forgejo

Self-hosted Git forge that's lightweight and secure

  • Stars

    Stars growing over the last 30 days5,708

  • Last commit

    7 hours ago

  • License

    Unknown
Self-hosted software forge offering GitHub-like features with minimal resources. Easy installation, low maintenance, and 100% free software for secure project management.

Open Source Alternative to:

GitHub

GitComet

Fast, local-first Git GUI built in Rust

  • Stars

    Stars growing over the last 30 days958

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Open source Git GUI for Linux, macOS, and Windows, built in Rust for speed on large repositories with full diff, merge, and history tooling.

Open Source Alternative to:

GitKraken

Shelve

Simplify project management for developers

  • Stars

    458

  • Last commit

    13 days ago

  • License

    Apache-2.0
Shelve is a comprehensive project management tool designed to streamline workflows and enhance collaboration for developers and teams.

Open Source Alternative to:

Keeper
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