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

Screwdriver is described as 'Self-contained, pluggable service to help you build, test, and continuously deliver software using the latest containerization technologies' and is an app. There are more than 10 alternatives to Screwdriver for a variety of platforms, including Linux, Web-based, Windows, Self-Hosted and Mac apps. The best Screwdriver alternative is Jenkins, which is both free and Open Source. Other great apps like Screwdriver are TeamCity, Travis CI, Azure DevOps and Buildbot.
Jenkins is a fork of Hudson and is a continuous build system for software projects.

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.



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.


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




Buildbot is an open-source framework for automating software build, test, and release processes.




pypyr is an open source task-runner for automation pipelines. pypyr lets you script sequential tasks in a simple yaml format with conditional execution, loops, error handling and retries for any step in your pipeline.


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...



Ship Code Fast. Drone is a Continuous Delivery platform that helps your organization optimize and automate software develiery.

Codeship is a hosted Continuous Delivery Service that integrates with GitHub and Bitbucket.


Earthly is a CI/CD framework that allows you to develop pipelines locally and run them anywhere. Earthly leverages containers for the execution of pipelines. This makes them self-contained, repeatable, portable and parallel.





Open source continuous delivery server with a first-class build and deployment engine for complete control and visibility.

