TestMu AI (formerly LambdaTest)
Cross-browser and mobile testing platform (Open Source Program)
Free licenses to test open-source projects across 5,000+ browsers and devices, access to the test orchestration platform with built-in CI and analytics, plus mentorship, promotion, and optional financial sponsorship (a $250,000 open source grants pool). Program materials also mention 10 HyperExecute parallel sessions and full Test-at-Scale access for OSS projects.
last verified 2026-07-06