Tune your guitar online with a microphone! The guitar tuner will determine the frequency of the sound and help you to correctly adjust each string.

Free online guitar tuner from Fender. Tune your acoustic, electric or bass guitar, select from standard tuning, 12 alternate tunings or customize your own!

Download GuitarTuna to get in perfect tune and play songs you love with chords, tabs, and lyrics. Start for free. Explore thousands of popular songs by top artists. Choose simplified or original versions and play at your own pace as songs sync with …

Tune your ukulele, acoustic, electric or bass guitar with microphone or by ear. Free online tuner for any guitar or ukulele.

Just use our online guitar tuner to fine tune your acoustic, bass, electric, or ukulele. More in our guide on how to tune your guitar.

Get your guitar in perfect pitch with our free online guitar tuner. Simply play a string and our tuner will accurately detect the pitch. No expensive equipment needed!

Free online guitar tuner. Use the microphone to tune your guitar. Includes a massive library of alternative tunings.