Skip to content
OpenAlternative

Open Source GitHub Actions Alternatives

A curated collection of the 4 best open source alternatives to GitHub Actions.

The best open source alternative to GitHub Actions is Harness. If that does not suit you, we have compiled a ranked list of other open source GitHub Actions alternatives to help you find a suitable replacement.

GitHub Actions alternatives are mainly CI/CD Platforms. Browse these if you want a narrower list of alternatives or are looking for a specific functionality of GitHub Actions.

Written by OpenAlternative Last updated: June 2, 2026
#1

Harness

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

Streamline code delivery with an open-source CI/CD platform featuring Git ...

#2

GitLab

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

A comprehensive AI-powered DevSecOps platform that integrates development,...

#3

Woodpecker CI

Open-source CI/CD platform using Docker containers for pipeline execution. Create multiple workflows, extend with plugins, and enjoy free lifetime acc

Open-source CI/CD platform using Docker containers for pipeline execution....

#4

Semaphore

Continuous integration and delivery platform offering faster builds, lower costs, and maintenance-free operations. Cut build times dramatically while

Continuous integration and delivery platform offering faster builds, lower...