Browser & Device Tools
Comprehensive testing tools for web developers and QA professionals. View detailed browser, device, OS and system information, detect supported Web APIs and browser features, test keyboards for broken keys, ghosting and rollover, test microphones with real-time audio visualization, run 12 professional monitor tests including dead pixels, gamma and burn-in fix, test mouse buttons, scroll wheel, CPS and drag-and-drop, check screen refresh rate, resolution, viewport size, pixel ratio and color depth, calculate physical screen dimensions and PPI, test speakers with stereo channel tests and frequency sweeps, test touchscreens and touchpads for dead zones and multi-touch, generate and parse User Agent strings, test webcam quality, and test gamepad buttons, joysticks, triggers and vibration.
Test your speakers and headphones with stereo channel tests, frequency sweeps, and audio playback. Check left/right channels, bass, and treble.
Test your webcam video quality, capture photos, and check microphone audio levels. View camera resolution, FPS, and lighting conditions.
Test mouse buttons, scroll wheel, click speed (CPS), and drag functionality. Visual feedback shows if all buttons work properly.
Test your keyboard for broken keys, ghosting, and rollover issues. Supports Full (100%), TKL (80%), and MacOS layouts with visual feedback.