ProDeviceTestAll Tools
Every free, browser-based tool on ProDeviceTest, organized by category. No download, no signup — click any tool to use it instantly.
37 TOOLS ACROSS 6 CATEGORIES
Device & Peripheral Tests
- Mic Test See a live waveform to confirm your microphone is picking up sound.
- Keyboard Test Press every key and instantly spot any that aren't registering.
- Mouse Test Check every button, the scroll wheel, and your polling rate.
- Sound Test Confirm your left and right speaker channels both work.
- Webcam Test Preview your camera feed and check resolution and frame rate.
- Controller Test Test every button, stick, and trigger on your gamepad.
Recording & Audio Tools
Mobile Device Tests
- Touch Screen Test Map every zone of your screen for dead spots and delay.
- Vibration Test Trigger your phone's vibration motor with custom patterns.
- Gyroscope Test Read your device's tilt and rotation on an artificial horizon.
- Accelerometer Test Watch live G-force readings as you move or shake your device.
- Multi-Touch Test Check how many simultaneous touch points your screen tracks.
Display Tests
- Refresh Rate Test Measure your screen's actual refresh rate and compare frame rates.
- Dead Pixel Test Cycle through solid colors to spot dead or stuck pixels.
- Stuck Pixel Fixer Flash rapid color noise over a stuck pixel to try to revive it.
- Ghosting Test Watch a moving object for trailing to check motion blur and tune overdrive.
- Backlight Bleed Test Check for light leaking from the edges or corners of your screen in the dark.
- Screen Uniformity Test Adjustable gray levels to spot clouding, vignetting, banding, and color tinting.
- Gradient Test Smooth color gradients to check for banding and color bit-depth issues.
- HDR Test Live detection for HDR, wide color gamut, and shadow/highlight detail.
- Frame Skipping Test Auto-calibrated timing analysis and a live graph to catch dropped frames.
- Aspect Ratio Test A circle and grid with a correction slider to measure screen stretching.
Music Tools
Instrument Tuners
- Guitar Tuner Standard 6-string tuning with an interactive headstock.
- Alternate Tunings 15 open and drop tunings for 6-string guitar, by category.
- Bass Guitar Tuner 4-string bass tuning with standard and Drop D options.
- Guitalele Tuner The guitar-ukulele hybrid, in A or E tuning.
- Ukulele Tuner Re-entrant, Low G, or Baritone tuning for ukulele.
- Violin Tuner Standard, Open G, Open D, and Cross tuning.
- Banjo Tuner 5-string Open G, Double C, and Sawmill tuning.
- Mandolin Tuner 8 strings across 4 paired courses, GDAE tuning.
- Viola Tuner Standard CGDA, plus Open C, Fiddle, and Baroque tuning.
- Cello Tuner Standard CGDA, an octave below viola, plus Baroque tuning.