Online Tuners
Pick your instrument, allow the microphone and tune string by string.
Guitar TunerFree online guitar tuner: tune with your microphone and see note, cents and direction. Six…Bass Guitar TunerFree online bass guitar tuner: tune with your microphone and see note, cents and direction.…Ukulele TunerFree online ukulele tuner: tune with your microphone and see note, cents and direction.…Violin TunerFree online violin tuner: tune with your microphone and see note, cents and direction. Tune G3,…Viola TunerFree online viola tuner: tune with your microphone and see note, cents and direction. Tune C3,…Cello TunerFree online cello tuner: tune with your microphone and see note, cents and direction. Tune C2,…Banjo TunerFree online banjo tuner: tune with your microphone and see note, cents and direction.…Mandolin TunerFree online mandolin tuner: tune with your microphone and see note, cents and direction. Tune…Guitalele TunerFree online guitalele tuner: tune with your microphone and see note, cents and direction. Six…Chromatic TunerFree online chromatic tuner: detects any note from your microphone with cents deviation and…Pitch DetectorFree online pitch detector: sing or play into your microphone and see the exact frequency in Hz…Note FinderIdentify the note you sing, hum or play with your microphone; see the note name, octave and…
How microphone tuners work
The tuner measures the repeating period of the waveform to find its pitch, then compares it with the target note. Play one string at a time in a quiet room and let it ring.
Other instruments
General tuning and frequency finding
For any instrument not listed, use the chromatic tuner or pitch detector.
Directory
All tuners and related tools
Chromatic tuner, pitch detector, note finder and string-specific tuners are listed above.