Online
Guitar Tuner

Tuning Modes

Standard
Drop D
Open G
DADGAD

Instruments

Guitar
Bass
Ukulele
Mandolin

Settings & Help

Settings
Help
About

Online Guitar Tuner

Professional Instrument Tuning

Ready to tune

-50 -40 -30 -20 -10 0 +10 +20 +30 +40 +50

0.00 Hz

0¢