The only tuner you’ll ever need
100% free

Perfect your sound

Keep your guitar, bass, or ukelele in perfect pitch with our fast and free tuner. Enjoy a wide range of tuning options - fit for all levels - plus a huge chord library for playing your favorite songs.

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Tune multiple instruments

Tune your acoustic or electric guitar, bass or ukulele in minutes to play in perfect pitch.

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Get the highest accuracy

Using Simply Guitar’s note recognition engine, our tuner delivers excellent accuracy for all notes.

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Play to your own tune

Switch to our chromatic tuner and choose from common alternate tunings to maintain your instrument.

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Practice with a huge chord library

Learn and practice the chords of your favorite songs on the go.

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World’s #1 best-reviewed guitar tuner app

Every musical journey begins with a single chord