Istanbul is an all-javascript instrumentation library that tracks statement, branch, and function coverage.
Or check out our list of JRay alternatives
JRay Alternatives
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JaCoCo is a free Java code coverage library.
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Develop healthier code using Codecov's leading, dedicated code coverage solution. Try it free
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SimpleCov is a code coverage analysis tool for Ruby.
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OpenCover is a code coverage tool for .NET
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Blanket.js is a JavaScript code coverage library that works both in-browser and with nodejs.
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JetBrains dotCover is a .NET unit test runner and code coverage tool that integrates with Visual Studio.
Related status pages
Istanbul - Code Coverage Tool status · JaCoCo status · Codecov status · SimpleCov status · OpenCover status · Blanket.js status · dotCover status ·SaaSHub's Down Detector checks the status of services automatically and regularly. However, we cannot promise 100% accuracy. That is why we depend on user reported issues as well. The JRay status here can help you determine if there is a global outage and JRay is down for everyone or it is just you that is experiencing problems. Please always report any issues to help others know the current status.