A $0 open source library
A package others depend on: CI, coverage, quality and security scanning, signed releases, docs with search, and review help.
7 roles7 with no end dateEvery pick is open to apply now
| Role | Pick | What you get | Swap for |
|---|---|---|---|
CI Tests every supported version on every pull request. | CI | Up to 400,000 credits a month | |
Coverage Shows what the tests reach. | Coverage | Coverage, free forever | Only option |
Quality checks Static analysis on each change. | Quality checks | SonarQube Pro features, free | |
Security Finds vulnerable dependencies and code. | Security | Free security tooling | Only option |
Signed releases Lets users verify what they install. | Signed releases | Free code signing | Only option |
Docs and search Reference docs people can search. | Docs and search | Docs hosting, free forever | |
Code review Triage for the pull requests you cannot get to. | Code review | AI code review, free |
Limits side by side
CI
CircleCI open source plan
Credits: Up to 400,000 a month · Executors: Linux, Arm and more
Sign upCoverage
Codecov for open source
Repos: Unlimited public repositories · Includes: PR comments, status checks, API
Sign upQuality checks
Sonar Qube for OSS
Plan: Same features as Pro · Also: Gitar AI Code Review for OSS
Sign upSecurity
Snyk for open source
Tools: Dependency, code and container scanning
Sign upSigned releases
SignPath for open source
Signing: Free certificate via the SignPath Foundation · Also: Pipeline integrity and audit trails
Sign upDocs and search
Read the Docs Community
Plan: Community, free forever
Sign upCode review
CodeRabbit for open source
Reviews: AI code review on pull requests · Also: $1 million committed to open source sponsorships
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