Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
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Updated
Dec 15, 2025 - Ruby
Automate your code review with style, quality, security, and test‑coverage checks when you need them most. Code quality is intended to keep complexity down and runtime up.
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
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
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Actionable code coverage.
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Code quality and coverage done right
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