Code Coverage
Customizable, holistic code coverage reporting with in-workflow insights for any code language.
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Test Analytics
Test failure reporting and flaky test detection with detailed insights that help you merge quality code faster and improve CI performance.
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Bundle Analysis
Prevent oversized JavaScript bundles from merging and impacting site performance. Get alerts in your PR and track bundle size changes over time.
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Codecov + Sentry
Codecov’s Sentry integration provides test coverage data directly to Sentry’s stack trace, giving development teams actionable insights on where to fix regressions and where test coverage could prevent them, all without leaving their workflow.
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Source Code Coverage
Codecov makes it easy to see absolute coverage and coverage changes overlayed with your source code, making it even easier to identify needed test areas.
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Status Checks
Block underperforming pull requests from being merged with status checks. No more indecision if a code change has enough test coverage.
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GitHub Checks
Want to see uncovered lines directly on a GitHub pull request? Our GitHub Checks feature shows you line-by-line coverage so you can stay in your workflow.
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Command Line Interface
Streamline your workflow and save time – Codecov’s new CLI brings you coverage info without the pain of waiting for your CI to run and helps you upload coverage easily …
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VS Code Extension
Add code coverage visualization, so there’s no need to leave VSCode to check your test coverage. Create, manage, and validate the codecov.yml right in VS Code with our latest extension. …
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Codecov in Slack
If you’re anything like us, you dislike Slack notifications that you can’t act on.
Our Slack app solves exactly that. Get actionable code coverage data and figure out how to address gaps in coverage without leaving Slack.
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Flags
Do you split your testing between your frontend and backend? Maybe collect coverage by project in a monorepository? You can isolate coverage information based on groupings using Codecov Flags.
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Components
Codecov’s Components feature provides a powerful tool to isolate and categorize coverage data from your project, using filters that can be defined in your codecov.yml. You can use components you …
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Report Merging
Do you generate multiple coverage reports? Codecov can handle merging them seamlessly, whether you upload multiple reports at once or across different CI/CDs
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YAML
Customize Codecov’s behavior with a developer friendly YAML file that can conform to even the most complex codebases and workflows.
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Multi Language, Multi CI/CD
Regardless of what languages or CI/CDs you use, we can process your code coverage uploads against your entire project. Codecov just works out of the box.
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