Chromatic Tuner
Tune any instrument — ukulele, violin, bass, voice — with a free online chromatic tuner using your microphone.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
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play a note…
How to use Chromatic Tuner
- 1Open Chromatic Tuner — it works right on this page.
- 2Use the controls above.
- 3Copy or download the result. No sign up needed.
Questions
Is Chromatic Tuner free?
Yes. Chromatic Tuner is 100% free with no limits, no watermark, no sign up and no email required.
Is my data sent anywhere?
No. Everything is calculated locally in your browser. Nothing you type is sent to or stored on any server.
Does Chromatic Tuner work on my phone?
Yes. Chromatic Tuner works in any modern browser on iPhone, Android, Windows, Mac, Linux and Chromebook. No app or install needed.
Do I need to create an account?
Never. There is no sign up, no login, no email and no paywall. Just open the page and use it.