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Supported languages
JavaScript, Ruby, C++, Python, PHP, Objective-C, Haskell, Scala, Clojure, and Go
From the developer
About CircleCI
The world’s best software teams deliver quality code, confidently, with CircleCI.
Get started in no time
CircleCI’s free plan offers more build minutes than any free plan out there. Up to 6,000 build minutes/month and 30 jobs at a time.
Most customizable environments of any CI/CD provider
Widest choice to customize operating systems, CPUs, GPUs, memory and images for each job. Build for Docker, Windows, Linux, Arm and macOS or build on your own compute with runners.
Fastest build times on the market
Build times on CircleCI are 70% faster on average than competitors.
The highest level of compliance and certification
CircleCI is the only CI/CD platform that’s FedRAMP certified and SOC 2 Type II compliant. Built-in features like audit logs, restricted contexts, and LDAP give you complete control of your code.
Greater visibility throughout software development process
CircleCI’s Insights dashboard gives visibility into workflow status, duration, credit consumption, and costs, for free.
SSH debugging
Securely access any job to CircleCI to debug builds and tests in real time.
Auto-test splitting
Shorten the feedback loop by automatically splitting your tests across parallel instances of the same job.
Now supporting GitHub Checks
See the status of your CircleCI workflows and related jobs all within the GitHub UI. Enable this feature in your CircleCI organization settings for new and existing accounts.
Pricing and setup
Free for both open source and private projects
Free
Free for both open source and private projects
- Up to 6,000 build minutes per month
- Largest selection: Build for Docker, Windows, Linux, Arm, and macOS or on your own compute with self-hosted runners
- Build better: Choose the right resource class size (S–L) to go fast and maximize your build minutes
- Fast: Run up to 30 jobs at a time and run your tests in parallel using test splitting
CircleCI is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation