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About testgear

testgear is a free in-browser toolkit for testing your computer hardware. Use it to check your microphone before a call, find dead pixels on a new monitor, or stress-test every peripheral on a freshly built PC.

Privacy first

Your files, recordings, measurements and test results stay on your device. Diagnostics that measure your internet connection clearly identify the endpoint they contact.

Contact

Found a bug? Have an idea for a new tool? Reach out at [email protected].

testgear.app

Free browser-based tools to test your computer hardware. No downloads. Your files, recordings and test results stay on your device.

© 2026 testgear.appYour files and results stay in your browser.