Codecov is a leading, free-to-use code coverage service. It integrates seamlessly with your CI/CD pipeline to provide detailed insights into your test coverage, identifying untested code and potential weak spots. It supports numerous languages and testing frameworks, offering visual representations of coverage data. Codecov helps improve code quality, reduce bugs, and ensure comprehensive testing, enabling developers to confidently ship reliable software.
The codecov npm package saw infrequent releases. Initial releases occurred in October 2015, followed by periods of inactivity. Version 2.x appeared in March 2017. Version 3.x was released in October 2017, with occasional updates until May 2021. There have been no releases since May 2021.
Codecov npm package downloads show variability. After a period of moderate activity in early 2024, downloads peaked in November 2024. Downloads in 2025 started around 1 million, surged in June and July, then dropping sharply in August and September, with incomplete data for the present month.
