Build faster.
Test more.
Fail less.

Automate the software development process using continuous integration and continuous delivery so you can focus on what matters: building great things, not waiting for great things to build.

CircleCI 2.0 is now available

Create custom environments, apply Workflows for control over your build pipeline, enjoy flexible resource allocation, and more.

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Forrester names CircleCI a leader

'CircleCI’s emphasis on simplicity at enterprise scale is a strong combination.' --The Forrester Wave™: Continuous Integration Tools, Q3 2017

Start-up innovation, enterprise scale

Running CI/CD behind your firewall has never been easier. Increase developer productivity, deliver quality code, and reduce operational overhead, all while offering the security you need at scale.

“CircleCI tripled our team’s efficiency. With CircleCI, people can try different languages, work on someone else’s code, set as many builds as you need for yourself, and so much more. CircleCI makes our team way happier about what they are building.”

Johnny Sheeley
Senior Engineering Manager at Fanatics

Powering your favorites

Great software teams use great tools. See why some of the most innovative companies in the world choose CircleCI for continuous integration and delivery.

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