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

Zuul is described as 'Program that drives continuous integration, delivery, and deployment systems with a focus on project gating and interrelated projects' and is an app. There are more than 10 alternatives to Zuul for a variety of platforms, including Linux, Web-based, Windows, Self-Hosted and Mac apps. The best Zuul alternative is Jenkins, which is both free and Open Source. Other great apps like Zuul are TeamCity, Kubero, Travis CI 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.



Kubero is a fully self-hosted Internal Developer Platform (IDP) that brings the workflows of Heroku to your Kubernetes cluster. It enables you to deploy your applications with a few clicks on the Dashboard or by CLI.




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.


Octopus Deploy is a user-friendly release management system for professional .NET developers.




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...



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.

Automate Android, iOS, and Xamarin development with Bitrise's scalable cloud-based infrastructure. Integrate your favorite SCM, execute builds on real devices, and utilize automated unit and UI testing features. Optimize release processes with code signing, Testflight deployment, and App Store connectivity.




Automate your team’s software development processes, from testing through to delivery, no matter the language, environment or toolchain.