Categories
Audio TestsMicrophone, speakers, headphones, tone generators and hearing checks.14 live testsCamera TestsWebcam preview, resolution, frame rate, capture and camera controls.8 live testsDisplay TestsDead pixels, color, gradients, refresh rate and resolution checks.22 live testsKeyboard & Mouse TestsKeyboard, mouse, touch and stylus input diagnostics.15 live testsGamepad TestsController buttons, sticks, drift, triggers and vibration.6 live testsMIDI TestsMIDI keyboards, monitors, velocity, pitch bend and pedals.3 live testsMobile & Sensor TestsTouch, orientation, motion, vibration and mobile capabilities.10 live testsSystem & Browser TestsDevice info, GPU, benchmarks, storage and browser capabilities.20 live testsPrinter TestsPrint-optimized alignment, color, black ink and DPI test pages.4 live testsNetwork TestsConnection info, latency and stability — measured against this site only.3 live testsInstrument Tuners & Music ToolsIn-browser tuners for guitar, bass, ukulele, strings and more, plus a chromatic tuner, pitch detector and metronome.13 live tests