Online Guitar Tuner

Free online guitar tuner – tune your guitar, bass or ukulele using your phone or computer microphone.

 
Press “Start tuner” and allow the microphone.

Tip: pick a string to hear its reference note. “Auto” detects the nearest string.

How to use the tuner

1. Press Start tuner and allow microphone access.

2. Choose Guitar, Bass, Ukulele or Chromatic.

3. Play one string at a time and let it ring.

4. Turn the tuning peg until the needle is centred and it shows In tune.

Tuning essentials

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