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Automatically build, test, and deploy your project in minutes

by circleci471,606 installs


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Supported languages

JavaScript, Ruby, C++, Python, PHP, Objective-C, Haskell, Scala, Clojure, and Go

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.

CircleCI pipeline dashboard shows all recent builds in one place. Apply filters to quickly find what you're looking for faster.

Pricing and setup

Free for both open source and private projects



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

Next: Confirm your installation location

CircleCI is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation