ONE SMALL TASK, DONE.
Online Tuner & Pitch Detector
Sing or play a note into your microphone and see the note name, frequency and how many cents sharp or flat it is.
Runs on your devicePress Start microphone to begin. Audio stays on this page.
How to use
- Press Start microphone and allow access.
- Play or sing one note.
- Tune until the marker sits in the middle.
Good to know
Echo cancellation and noise suppression are switched off for accuracy. Play one note at a time in a quiet room.
It follows notes from about 60 Hz to 1500 Hz, which covers voices, guitar, bass and most wind instruments.
This tool runs in your browser. Files you choose, microphone audio and your input are not sent to our server, and no result is stored. Advertising uses external services. Social and coffee links open external websites.
Questions
What is a cent?
One hundredth of a semitone. Most people cannot hear differences under about 5 cents.
Can I tune a guitar with it?
Yes. Pluck one string at a time and let it ring; standard tuning is E2, A2, D3, G3, B3 and E4.
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