DevTool • Productivity • SaaS
Test your keyboard, mouse, display, webcam, microphone, and USB devices online. These free, browser-based hardware testing tools require no download or installation, ensuring 100% online privacy and cross-platform compatibility.
Input Devices: Test keyboards for latency, NKRO, and layout; test mice for double-click, CPS, and button functionality; test gamepads, touch screens, and touchpads.
Display Diagnostics: Check refresh rate, detect dead pixels, test color accuracy, screen bleeding, contrast, color banding, greyscale, and frame rate.
Audio Testing: Verify microphone input levels and speaker output, including stereo testing.
Camera and USB: Test your webcam and get detailed USB device information.
Browser and System Info: View browser details and screen resolution.
All tools run entirely in your browser using secure Web APIs like WebHID, WebUSB, and WebRTC. Your data never leaves your computer, providing a safe and private testing experience. The platform is free to use with unlimited tests, supporting users across Windows, macOS, Linux, and Android.
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