Zuul is a program that drives continuous integration, delivery, and deployment systems with a focus on project gating and interrelated projects.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux
CircleCI is described as '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' and is an website in the development category. There are more than 25 alternatives to CircleCI, not only websites but also apps for a variety of platforms, including Linux, Self-Hosted, SaaS and Windows apps. The best CircleCI alternative is Jenkins, which is both free and Open Source. Other great sites and apps similar to CircleCI are Travis CI, GitHub Actions, TeamCity and Azure Pipelines.
Zuul is a program that drives continuous integration, delivery, and deployment systems with a focus on project gating and interrelated projects.
Automates the merge workflow for Github, it manage queues in teams and improve code quality. It works with existing CI workflows, and keeps PRs up to date with latest source.

Collaborate on code with inline comments and pull requests. Manage and share your Git repositories to build and ship software, as a team.
Helping web developers on your team get code merged faster. Full-stack review environments directly in your pull requests.
Crow CI is a Continuous Integration & Continuous Delivery (CI/CD)1 application. It is designed to be lightweight, simple to use and fast.

Taskcluster executes tasks where a task is defined in a JSON object and placed on a queue. A worker later claims that task, executes it, and updates the task with the results.
Devtron leverages popular open source tools to provide a No-Code SaaS like experience for Kubernetes.




AWS CodePipeline is a continuous delivery service that enables you to model, visualize, and automate the steps required to release your software.
Greenhouse is a continuous integration solution for Android and iOS apps. Setting up a new project is dead simple, doesn’t take any crazy configuration magic and takes just a few clicks. Greenhouse automatically builds your project for every commit you make and runs all your...


GreenhouseCI is the most popular iPad & Android Tablet alternative to CircleCI.
Eventline is a platform to schedule and execute scripts designed to be as simple as possible while providing features to implement complex workflows.




OneRingCI provides CI/CD as a managed service to help you optimize development time while saving cost, increasing intellectual property, and meeting security and compliance requirements.



