Online tuner for every stringed instrument
26 instruments, 120+ tunings and pro-grade pitch detection — free, right in your browser, no sign-up.
- 26
- instruments
- 137
- tunings
- 20
- chord types
- 11
- languages
Popular tuners
Studio-grade accuracy
The MPM detection engine locks onto the fundamental even in noisy rooms and on dying low strings.
Auto string detection
Play any string — the tuner recognises it instantly and shows exactly how far to turn the peg.
Chords for every tuning
Fingerings are generated live for your exact instrument and tuning — not just standard guitar.
Instant and free
No app install, no account, no ads between you and your instrument. Open the page and play.