Kallithea is an open‑source, self‑hosted source code management system that supports Mercurial and Git repositories with a web UI, code review, and authentication plugins. Below is a curated list of 20 free alternatives that provide similar or richer features for managing code repositories.
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Full‑featured self‑hosted Git platform offering CI/CD, issue tracking, code review, and container registry—all under an open‑source license.
Lightweight, community‑driven Git service written in Go; provides a clean UI, repository hosting, pull requests, and built‑in authentication.
Simple, self‑hosted Git service written in Go; focuses on minimal resource usage and easy installation.
Open‑source platform that powers SourceForge; supports Git, Subversion, and Mercurial with tickets, forums, and wiki integration.
Comprehensive suite for code review, repository hosting (Git, Mercurial, SVN), task management, and CI; still maintained by the community.
Integrated, self‑contained version control system (SQLite‑backed) that includes bug tracking, wiki, and web UI.
Git platform written in Scala; offers pull requests, issue tracking, and a GitHub‑compatible API.
Pure‑Java Git server with a web UI, LDAP integration, and repository management; can run as a standalone service or servlet.
Self‑hosted source code management for Git, Mercurial, and Subversion with fine‑grained access control and code review.
Modular, open‑source suite for Git hosting, mailing lists, CI, and bug tracking; emphasizes simplicity and transparency.
GNU Project’s hosting platform for free software; supports Git, Subversion, and Mercurial with mailing lists and bug trackers.
Permission‑based Git hosting layer that runs on a standard SSH server; ideal for lightweight, scriptable setups.
Windows‑focused Git server with a web UI, LDAP/AD integration, and repository management.
Free Git server for Windows and Linux offering a web interface, LDAP, and repository management (Community edition).
Community‑maintained fork of Kallithea with updated dependencies, improved UI, and continued support for Mercurial and Git.
Free tier of Gitea Enterprise offering additional features like LDAP, SAML, and advanced audit logs while remaining open source.
Non‑profit, Gitea‑based hosting service; the underlying software can be self‑hosted for free.
Deployable Docker image of GitLab Community Edition for quick, container‑based self‑hosting of Git repositories and CI.
Minimalist fork of Kallithea focused on Git only, stripping Mercurial support for a leaner installation.
Open‑source Git hosting platform with built‑in CI, issue tracking, and a modern UI; designed for small teams.