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 game controller buttons, joysticks, triggers, D-pad, and vibration. Supports Xbox, PlaySta...
Check which Web APIs and features your browser supports. Scan 100+ features across storage, graphics...
Generate and analyze User Agent strings for any browser, OS, and device. Perfect for developers, tes...
View detailed information about your browser, device, operating system, and system settings. Include...
Test your touchscreen for dead zones, multi-touch support, and responsiveness. Draw mode for accurac...
Test, calibrate, and fix your display with 12 professional tools: Dead Pixels, Master Pattern, SMPTE...
Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking i...
Test your monitor's refresh rate with visual animations. Compare 30Hz, 60Hz, 120Hz side by side and...
Calculate physical screen dimensions, pixel density (PPI), and compare different monitors, laptops,...
Check your screen resolution, browser viewport size, device pixel ratio, color depth, and aspect rat...
Test your microphone with real-time audio visualization. Check volume levels, record audio, and veri...
Test your speakers and headphones with stereo channel tests, frequency sweeps, and audio playback. C...