Jenkins is a fork of Hudson and is a continuous build system for software projects.

The best free alternative to Taskcluster is Jenkins, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Taskcluster and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Taskcluster are GitHub Actions, TeamCity, Azure DevOps and Travis CI.
Jenkins is a fork of Hudson and is a continuous build system for software projects.

GitHub Actions makes it easy to automate all your software workflows, now with world-class CI/CD. Build, test, and deploy your code right from GitHub. Make code reviews, branch management, and issue triaging work the way you want.



TeamCity is a continuous integration and build management system. With TeamCity, you can set up a build server within minutes and enjoy out of the box continuous unit testing, code quality analysis, and early reporting on build problems — even without leaving your favorite IDE.



Continuous Delivery Services for teams to share code, track work, and ship software – for any language, all in a single package.




Travis CI is a leading provider of continuous integration and delivery services and empowers software development teams to test and deploy their applications with confidence. Teams can easily sync their cloud platform projects with Travis CI to begin testing code in minutes.


Cicada.sh is a free and open-source platform designed to facilitate the execution of software automation workflows. This platform is unique in its approach to infrastructure coding, utilizing a programming language specifically constructed for automation workflows.

CircleCI provides development teams the confidence to build, test, and deploy—quickly and consistently—across numerous platforms. Built to address the demanding needs of today's application development environments, CircleCI supports every component of a modern application...



Lightweight desktop app for macOS and Linux enables developers and DevOps to browse repositories, manage GitHub Actions workflows, view logs, monitor statuses, dispatch or cancel runs, and receive notifications—offering fast, secure, open-source workflow control.






Continuous Integration for busy developers
AppVeyor automates building, testing and deployment of .NET applications helping your team to focus on delivering great apps.