• Free Online Pitch Detector

    Free Online Pitch Detector

    Sing or play a note into your microphone to find out what pitch you're producing. The detector shows your note, frequency, and whether you're sharp or flat.

    --
    Frequency: -- Hz
    Cents: --
    ♭ Flat In Tune Sharp ♯
    Click the button and allow microphone access.
    Tips for better results:
    • Use headphones to reduce background noise.
    • Sing or play one note at a time.
    • Hold the note steadily for a second or two.
    • Get relatively close to your microphone.