Sing or hum into your microphone to see the exact pitch you are producing: the note, the octave, the frequency in Hz and a live flat or sharp meter. Free, private and no sign-up.
Runs entirely in your browser. Your audio is never uploaded or recorded.
What the pitch identifier does, and what it does not.
Hold a note and the identifier names it, such as G3 or C5, so you know exactly which pitch your voice is on instead of guessing by ear.
The cents meter shows whether you are under or over the target note and by how much. Green means you are within five cents of perfectly in tune.
Each reading includes the frequency in Hz, useful when you are matching a reference tone, studying acoustics or checking a vocal exercise.
The display updates about twenty times a second and holds the last note for a moment between breaths, so it stays readable while you sing.
It follows pitches from a low bass voice up to soprano range, so any voice type can use it, from a low hum to a high head voice.
Your voice is analysed in the browser. No recording is made and nothing is uploaded, which makes it comfortable to practise anywhere.
Real ways musicians put it to work.
Play a reference note on a piano or app, sing it back and watch whether you land on it. Doing this daily trains the link between what you hear and what your voice does, which is the core of singing in tune.

Check the starting note of your part before rehearsal and confirm you are holding it rather than drifting toward the melody. A quick visual check builds confidence before you sing with the group.
Slide from your lowest comfortable note to your highest and note what the identifier shows at each end. Knowing those notes helps you pick song keys that suit your voice.

Show students in a lesson or on a video call what flat and sharp look like. A visible meter makes feedback concrete and gives students a way to practise accurately between lessons.

Simple, private and instant.
Open the page, allow the microphone and sing. No account, no credits and no time limit.
Your voice is analysed on your device and never recorded, so you can practise without worrying about who hears it.
See where your pitch lands while you are still singing the note, so you can correct it in the moment.
Works in current versions of Chrome, Edge, Firefox and Safari on a device with a microphone, including a phone on a music stand.
Discover our full suite of AI-powered music creation and analysis tools.
Three steps, no account needed.
Press Start Listening and allow microphone access. Turn off any music playing nearby so the identifier hears only your voice.
Sing or hum one note and hold it. The note name, octave and frequency appear as soon as the pitch is clear.
Raise or lower your pitch until the needle centres and turns green. Press Stop when you finish practising.
Common questions about the AirMusic pitch identifier.
Sing a note and see exactly where your pitch lands, live, with no account and no recordings.