Guide · Updated September 2026

Ranking updated

Best guitar tuner apps in 2026

To tune a guitar for free, GuitarTuna has a free tuner that also handles bass, ukulele and violin, with a Pro subscription for its song library. Fender Tune from Fender tunes guitar, bass and ukulele, and a free Fender account adds practice tools. To learn to play, Yousician gives lessons with real-time feedback, on a Premium subscription. Details below.

How we picked: a tuner has to be accurate and free for the basic job. We checked each app’s own store description for which instruments it tunes, what is free and what needs a subscription.

Free guitar tuners

GuitarTuna tunes any guitar, ukulele, violin or bass with its free tuner and switches between them easily; chords, tabs and song trainers come on top, with unlimited access on the monthly GuitarTuna Pro subscription. Fender Tune is a precision tuner for guitar, bass and ukulele, and signing up for a free Fender account unlocks interactive chords, scales and other practice tools.

Learning to play after tuning

Yousician, from the makers of GuitarTuna, teaches guitar, bass and singing step by step, from complete beginner upward, and listens as you play to give real-time feedback; it runs on an annual or monthly Premium subscription.

Compared from each developer’s own store description.
AppBest forPlatformsPriceInstruments
GuitarTunaApp StoreGoogle Playa free tuner plus chordsiOS, Androidfree tuner; GuitarTuna Pro monthly subscriptionguitar, bass, ukulele, violin
Fender TuneApp StoreGoogle Playa precise tuner from FenderiOS, Androidfree; free Fender account for extrasguitar, bass, ukulele
YousicianApp StoreGoogle Playlearning to playiOS, AndroidPremium subscriptionguitar, bass, singing

Frequently asked questions

Is there a free guitar tuner app?

Yes, GuitarTuna’s tuner is free, and Fender Tune is free to use too.

Can the same app tune a bass or ukulele?

Yes, GuitarTuna tunes guitar, bass, ukulele and violin, and Fender Tune tunes guitar, bass and ukulele.