Open-source CI/CD software
Build, test and deployment pipelines
- JenkinsAlternative to CircleCI
A Java-based, self-hosted automation server with a large plugin ecosystem, mostly used to build, test and deploy software.
MITSelf-hosted27kGitHub starsFully featured free edition - Woodpecker CIAlternative to CircleCI
A lightweight, container-based CI/CD engine that you host yourself and connect to your Git forge.
Apache-2.0Self-hosted8.0kGitHub starsFully featured free edition - Concourse CIAlternative to CircleCI
A container-based CI/CD system that you host yourself, where pipelines are defined in YAML as resources, jobs and tasks.
Apache-2.0Self-hosted7.9kGitHub starsFully featured free edition