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On the recordRead 7 Oct 202614 facts
Web Platform Tests
Plans and prices
Free
Free
Cross-browser test suite and public web runner
Read 7 Oct 2026 · web-platform-tests.org
On the record
- CI integration
- The command-line interface supports saving and loading expected test results for continuous integration and regression tracking.web-platform-tests.org · read 7 Oct 2026
- CI runs
- Contributors with repository write access can trigger full runs in the project’s CI systems, with results submitted to wpt.fyi.web-platform-tests.org · read 7 Oct 2026
- Command line
- The wpt command can run tests in a chosen browser and supports machine-readable JSON reports and screenshots.web-platform-tests.org · read 7 Oct 2026
- Execution limitation
- Running tests in multiple browser processes can make results less deterministic and introduce more noise than the default single-process mode.web-platform-tests.org · read 7 Oct 2026
- Integrations
- GitHub is used for issue tracking and test submissions, and pull requests receive automatic labels and reviewer notifications based on directory metadata.web-platform-tests.org · read 7 Oct 2026
- Local execution
- Tests can be cloned and run locally, and the project documents Windows, macOS, and Linux setup.web-platform-tests.org · read 7 Oct 2026
- Public runner
- Anyone can run the tests by visiting the public deployment, wpt.live, in an internet-enabled browser.web-platform-tests.org · read 7 Oct 2026
- Purpose
- Web Platform Tests is a cross-browser test suite for the Web platform, intended to help browser projects check compatibility across implementations.web-platform-tests.org · read 7 Oct 2026
- Requirements
- Local setup requires Python 3.9 or higher and configuration of test domains in the system hosts file.web-platform-tests.org · read 7 Oct 2026
- Review policy
- Test contributions are reviewed publicly, and each pull request needs approval from at least one project collaborator before merging.web-platform-tests.org · read 7 Oct 2026
- Security
- The project documentation says SSL certificates for HTTPS-enabled domains are obtained through Let’s Encrypt.web-platform-tests.org · read 7 Oct 2026
- Support
- The project directs users to its Matrix chat room and public low-traffic mailing list for questions.web-platform-tests.org · read 7 Oct 2026
- Test archive
- wpt.fyi archives test results collected regularly from an array of web browsers.web-platform-tests.org · read 7 Oct 2026
- Test types
- The suite includes JavaScript API tests, rendering tests, crash tests, WebDriver tests, and manual tests.web-platform-tests.org · read 7 Oct 2026
