Guitar Strings Tuner

Fast, precise tuner for guitar, bass, ukulele and violin. No ads. Works offline.

Pluck a string and tune in seconds. Guitar Tuner listens through your microphone and shows exactly how far each string is from its note, in cents.

• Auto mode: detects which string you are playing • Manual mode: pick a string and tune it, even in noisy rooms • Chromatic mode: any note from E1 to E6 • Guitar, bass, ukulele and violin • Alternate tunings: Drop D, Half-step Down, DADGAD, Open G, Open D, Drop C, plus your own custom tuning • Adjustable reference pitch (A4 from 415 to 466 Hz)

No ads, no accounts, no tracking, no in-app purchases. Sound is analyzed on your device and never recorded or sent.