Instrument Tuner

Tune your guitar, bass, ukulele, or any instrument online. Accurate chromatic tuner using your microphone.

How to Tune Your Instrument

  1. 1 Select your instrument type (guitar, bass, ukulele, or chromatic)
  2. 2 Click Start Tuning to enable microphone
  3. 3 Play a note on your instrument
  4. 4 Watch the tuner display show detected note and pitch
  5. 5 Adjust tuning until the indicator shows In Tune
  6. 6 Click Stop when finished

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Last updated: January 15, 2026 · v2.1