Sing into your microphone and see which note you are singing, how many cents sharp or flat you are, and a five-second graph of your pitch.
Press Start tuning, then play or sing a note
Detected note
Concert pitch
Tap a key on the reference keyboard to hear a note, then sing it back and hold it steady. Watch the needle and the history graph. A flat line in the green band means you are holding the note steady.
Sing on an open vowel like “ah” or “oo” at a comfortable volume. Breathy or very quiet singing is harder for the tuner to read.
It shows you whether a note is sharp or flat while you sing it. This is the fastest way to learn to sing in tune.
Tap a key on the reference keyboard to hear a note. Press Start tuning and sing it back on an open vowel. Keep the needle in the green band.
Sing a steady note and watch the needle. Within ±5 cents the needle turns green, which sounds in tune to nearly everyone. The graph shows whether your pitch slides away as you hold the note.
Yes. Sing your lowest comfortable note and then your highest. Write down the note names the tuner shows, such as E2 to E4 for a typical baritone.
No. Your browser analyses the sound live, and it is never recorded or uploaded.