Top COVERAGE GitHub Repositories & Tools (2026)

Coverage, security and code quality for coding agents

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

Cross platform code coverage for .NET

A code coverage tool for Rust projects

PHP Mutation Testing library

undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs, code structure and SimpleCov coverage reports

Useful tools for Sorbet enthusiasts

A code coverage tool to generate native V8 reports or Istanbul reports.

Testing Sublime Text Packages