Live Demo
Try the keyboard-suppression prototype directly in your browser.
Try it on your own keyboard
Runs entirely in this tab. No download, and no audio ever leaves your device.
Put headphones on first. Speakers will feed back into the microphone. Then type, and toggle suppression on and off.
Raise this if the result sounds hollow rather than simply quieter.
Idle.
Prototype: 16 kHz audio, tuned for keyboard and typing sounds.