Most used

Popular Tools

The instruments you reach for most, tuned for speed.

Guitar Tuner

Chromatic pitch detection tuned for 6 and 12‑string guitars.

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Ukulele Tuner

Standard, baritone and low‑G tunings, detected instantly.

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Bass Tuner

4‑string bass tuning with low‑frequency precision.

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Chromatic Tuner

Tune any instrument across the full 12‑note range.

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Metronome

Precision click track from 30 to 280 BPM with accents.

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Tap BPM

Find the tempo of any song by tapping along in real time.

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Chord Finder

Look up fingerings and voicings for thousands of chords.

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Scale Finder

Visualize scales and modes across your instrument’s neck.

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Circle of Fifths

An interactive map of key signatures and relationships.

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Ear Trainer

Sharpen interval, chord and rhythm recognition daily.

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16 instruments & counting

Browse by Instrument

From guitar and violin to sitar, tabla and tanpura — Western and Indian classical, side by side.

Guitar

Ukulele

Bass

Violin

Cello

Piano

Flute

Trumpet

Banjo

Mandolin

Sitar

Veena

Sarod

Tanpura

Tabla

Harmonium