Build open source with the best.
Get the most,
for free.

How much do 80,000 build minutes on CircleCI cost? Nothing.
No other platform supports CI/CD for the open source community more than CircleCI.

Start Building for Free

Open source projects power the world.
Build and test your projects with the best free CI/CD platform.

monthly open source builds on CircleCI

Build on a variety of resources

Organizations on our open source plan get up to 400,000 credits per month (equivalent to 80,000 build minutes) for Linux, Arm, and Docker open source builds, and 30,000 credits for macOS and Windows builds.

Start Building for Free

Enterprise-grade CI/CD features

Get SSH debugging, Docker layer caching, industry-leading orchestration capabilities, reusable config, flaky tests, self-hosted runners, a full suite of security features and more with CircleCI.

Learn more

Get started with CI/CD

Read our open source docs to learn about setting up CircleCI for your first OSS project.

Read the open source docs

Read our blog

Check out our top blog articles on using CircleCI with open source projects.

Go to blog

Get support

Need additional assistance with your open source projects? Our developer advocates can help.

Talk to our Developer Relations team