Online tuner — any instrument, in your browser

Play a note and see exactly which one it is and how far off you are, in cents. Works for guitar, bass, ukulele, violin, piano, voice — anything that makes a pitch. No app, no signup, and nothing leaves your device.

—

Press start and play a note

 

Allow the microphone, then play or sing one note at a time. Nothing is recorded or uploaded.

Questions