Device tests, recorders & timers

Online tuner — guitar, ukulele, violin and more

Tune your guitar, bass, ukulele, violin or cello with your microphone. The needle shows how many cents sharp or flat you are and whether to tighten or loosen.

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How to use

  1. 1

    Pick an instrument and start.

  2. 2

    Allow the mic and pluck one string.

  3. 3

    Tune until the needle is centred.

When to use it

Acoustic guitar

Tune EADGBE.

Ukulele

Use GCEA.

Violin

Tune GDAE.

Good to know

  • Tune in a quiet room.
  • Standard reference is A4 = 440 Hz.
  • Chromatic mode shows any note.

FAQ

Accurate?

Within ±5 cents is effectively in tune.

Audio stored?

No.

Phones?

Yes.

Related searches

  • #onlinetuner
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  • #onlinetunerukulele
  • #onlinetunerviolin
  • #basstuneronline
  • #chromatictuner