How can Codecov Help?

Codecov is a free tool for open source projects to help contributors maintain code quality through improved test coverage.

No Cost Code Coverage

Codecov believes in supporting the open source community. That is why Codecov will always be free for open source projects.

Expose Coverage Information to Contributors

Codecov’s PR comments ensure contributors receive coverage information delivered to them directly on their pull request.

PR Comments

Maintain Coverage on Open Source Contributions

Use Codecov’s status checks to block pull requests that fail to meet coverage targets and adhere to testing requirements.

Status Checks

Rapidly Evolve Without Compromising Quality

Ensure you can consistently evolve your project to support organizations that rely on your project without compromising code quality.

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60K+ Open Source Customers

Over 60K open source projects rely on Codecov to maintain code coverage and ensure the quality of their code.

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Resources for Your Open Source Project

Want to learn more about code coverage and how it can help your project? View our library of resources to start building a culture of coverage within your project.

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Blog Post

How to Incorporate Code Coverage for a Legacy Application

Blog Post

Announcing line-by-line coverage via GitHub Checks

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Code Review Process Without Codecov

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Codecov for Open Source