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-- Hz
-- Cents
Tap button below to start
Choose your instrument and tuning preset from the dropdown menu
Tap string notes for reference tones
Click Start Tuning to begin. Allow microphone access when prompted. Play each string and adjust tuning pegs until the indicator shows perfect pitch.
Is this guitar tuner accurate?
Yes, our online guitar tuner uses advanced pitch detection algorithms and is accurate to within ±1 cent, making it as precise as physical tuners.
Do I need to install anything?
No installation required. Our tuner works directly in your browser. You can also install it as a PWA for offline access.
What instruments can I tune?
You can tune guitar (6-string), bass (4 and 5-string), ukulele, banjo, and mandolin with multiple tuning presets.
Does this work on mobile phones?
Yes, our tuner is optimized for iPhone, Android, and tablets with a responsive design.
Is my audio data recorded?
No, your audio is processed locally in your browser and never leaves your device.