Utility Belt
Hardware Calibration
Essential browser-based tools to verify your audiovisual equipment before testing your own biology.
Hz Checker
Check your screen Refresh Rate and Frame Time latency.
LAUNCH UTILITY
Mic Test
Test and visualize your microphone input online.
LAUNCH UTILITY
Tone Generator
Generate pure sine waves from 1Hz to 22kHz. Audio system testing.
LAUNCH UTILITY
BPM Counter
Tap to measure tempo. Essential for musicians and DJs.
LAUNCH UTILITY
Dead Pixel Test
Flash colors to find dead or stuck pixels on your screen.
LAUNCH UTILITY
Stereo Check
Test Left/Right audio channels and speaker polarity.
LAUNCH UTILITY