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

How much do 80,000 build minutes when using a small Docker resource class on CircleCI cost? Nothing. No platform supports CI/CD for the open source community more than CircleCI.

Trusted by

Pandas
React
OpenMCT
Apollo GraphQL
Babel

Open source projects power the world.

3,698,553 monthly open source builds on CircleCI

Build and test your projects with the best free CI/CD platform.

Build on a variety of resources

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

Enterprise-grade CI/CD features

>build now

fastlane

CircleCI has jumped in head first, always with a can-do attitude when it comes to offering the necessary support and scalability needed to maintain a rapidly growing open source tool like fastlane.”

Hemal Shah | Product Manager at fastlane

Orbs for open source

>ship confidently