Coverage input
Drop a coverage report or click to browse
Supports LCOV, Istanbul summary JSON, Cobertura XML, and Go cover profiles.
Drop a coverage report or click to browse
Supports LCOV, Istanbul summary JSON, Cobertura XML, and Go cover profiles.
Mini tour
Paste or load the coverage input you want to work with.
Configure the few options that matter for your current debugging task.
Review the result, then copy, share, or continue iterating in the browser.
Test Coverage Heatmap is a browser-based test coverage heatmap built for developers, QA engineers, and DevOps teams who need quick results during debugging and release work.
It helps reduce context switching during qa tools workflows by keeping formatting, validation, comparison, or conversion tasks inside a single lightweight browser experience.
Test Coverage Heatmap is useful when you need a fast browser-based step inside an API, QA, or DevOps workflow without switching to a local script or desktop utility.
Teams typically use this qa tools workflow during payload debugging, CI checks, incident triage, configuration review, and regression validation.
Parse LCOV, Istanbul, Cobertura, and Go coverage reports into a browsable file heatmap.
Accepted input
Accepts selectors, assertions, fixtures, reports, or request/response samples used in test authoring and regression workflows.
How to use
Tips
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