Free Online Guitar Tuner

Accurate microphone-based chromatic tuner. Tune your guitar in seconds with real-time pitch detection and a visual gauge.

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- -- Hz
-50 0 +50
-- cents

Standard Tuning Reference

How to Use the Guitar Tuner

1

Click Start

Hit the Start Tuner button and allow microphone access when your browser asks.

2

Play a String

Pluck a string on your guitar. The tuner will detect the pitch and show the closest note.

3

Tune to Center

Adjust your tuning peg until the needle is centered and the gauge turns green.

Ready to Jam?

Now that you're in tune, generate a custom AI backing track and start practicing.

Open the Backing Track App