Online Guitar Tuner
Tune your guitar with your microphone — standard EADGBE tuning with a live needle. Free online guitar tuner.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
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play a note…
Standard tuning E A D G B E. Pluck one string at a time.
How to use Online Guitar Tuner
- 1Open Online Guitar Tuner — it works right on this page.
- 2Use the controls above.
- 3Copy or download the result. No sign up needed.
Questions
Is Online Guitar Tuner free?
Yes. Online Guitar 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 Online Guitar Tuner work on my phone?
Yes. Online Guitar 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.