Top Open Source CI/CD Platforms Tools in 2026
A curated collection of the 11 best free and open-source CI/CD Platforms tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

Stormkit
Self-hosted Vercel and Netlify alternative
Stars255Last commit10d agoLicenseOpen SourceHarness
Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.
Stars38,144Last commit10d agoLicenseApache-2.0Woodpecker CI
Simple and powerful open-source CI/CD engine
Stars7,755Last commit12d agoLicenseApache-2.0Terrateam
GitOps-native infrastructure orchestration for Terraform
Stars1,269Last commit10d agoLicenseMPL-2.0
Semaphore
Fast CI/CD for coding agents and teams
Stars1,586Last commit10d agoLicenseOpen SourceHatchet
Durable orchestration platform for managing AI agents, scheduling background tasks, and running mission-critical workflows.
Stars7,797Last commit11d agoLicenseMITGitLab
DevSecOps platform with AI-powered automation
Stars24,540Last commit10d agoLicenseOpen Source/dev/push
Open source Vercel alternative for Git push deployments
Stars4,743Last commit6mo agoLicenseMITDigger
Open-source CI/CD orchestrator for Terraform with pull request automation, drift detection, and enterprise-grade security. Self-hostable with private runners.
Stars5,032Last commit1mo agoLicenseMIT
Bytebase
Unified database governance platform for teams and AI agents
Stars14,422Last commit10d agoLicenseOpen Source
Jenkins
Open source automation server for CI/CD pipelines
Stars658Last commit6d agoLicenseApache-2.0