OneDev is a self-hosted DevOps platform combining Git hosting, CI/CD pipelines, Kanban-style issue tracking, code review, and built-in package registries.

15.2k stars973 forksMITlast commit Actively maintained

Jenkins is an open-source automation server for implementing continuous integration and continuous delivery. It orchestrates builds, tests and deployments via configurable pipelines, plugins and distributed agents, integrating with source control and external tools.
OneDev is a self-hosted DevOps platform combining Git hosting, CI/CD pipelines, Kanban-style issue tracking, code review, and built-in package registries.

15.2k stars973 forksMITlast commit Actively maintained
Open-source web UI and API for running Ansible, Terraform/OpenTofu, Bash, and PowerShell tasks with project isolation and access control.

14.1k stars1.3k forksMITlast commit Actively maintained
Woodpecker CI is an open source CI/CD system that runs pipelines in containers, supports multiple workflows per repo, and integrates with Git forges via webhooks.

7.8k stars658 forksApache-2.0last commit Actively maintained
Semaphore is an open-source CI/CD platform to automate builds, tests, and deployments with YAML pipelines, parallel execution, and container-friendly workflows.

1.6k stars86 forkslast commit Actively maintained
SourceHut is an open source software development platform with Git/Mercurial hosting, continuous integration, mailing lists with code review, tickets, wikis, and more.

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Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 4 of 5 shipped a commit in the last six months. Licences in this list: MIT, Apache-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in CI/CD & Build Automation.