Based on our record, Screwdriver seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You can also look at Screwdriver, https://screwdriver.cd/. Source: almost 3 years ago
I wasn’t part of the team that built it, but at Yahoo (Verizon Media), the CI/CD team started with Jenkins, then built a UI to manage all the instances, then wrote their own engine that replaced Jenkins entirely. It’s a decent product: http://screwdriver.cd/. - Source: Hacker News / almost 3 years ago
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Concourse - Pipeline-based CI system written in Go
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Kraken CI - Modern CI/CD, open-source, on-premise system that is highly scalable and focused on testing.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Buildbot - Python-based continuous integration testing framework