Start Tuner
Click to activate the microphone and tune your instrument
Tune Any Instrument
A real-time chromatic tuner that works with any instrument or voice. See the detected note, its frequency, and exactly how many cents sharp or flat you are.
Full Experience
6 tools on iOS & Android
At a glance
The diagram on the left scrolls your pitch history in real time. See how your intonation evolves note by note -- useful for spotting drift and tracking stability.
The tuner bar on the right instantly shows the closest note name, how many cents sharp or flat you are, and the exact frequency in Hz. Green means you're in tune.
6 Tools for Musicians
The Tuner is one of six tools available in the mobile app. Each is designed to give you a different perspective on the sound you produce.
Pitch Diagram
Real-time pitch graph. See every note you sing or play.
Tuner
Cent-accurate chromatic tuner with spectrogram context.
Pitch Spectrogram (Poly)
See multiple notes at once. Analyze chords and harmonies.
Intonation Tracker
Track how close you are to each target note in cents.
Spectrum Analyzer
Full frequency spectrum from 0 Hz to 8 kHz.
Tone Generator
Generate reference tones by note name or frequency.
Available on iOS and Android