Free guitar tools

Tuner, metronome, chord finder, transposer and more. Everything runs in your browser, works on your phone, and is free to use.

Tuning

Tune with your microphone or by ear. Standard, drop D, open tunings, ukulele and bass.

Paste a song with chords and move it to any key, keeping chords lined up above the lyrics.

Turn hard chords like Bb, Eb and F into easy open shapes by finding the best capo fret.

Chord diagrams for any chord in any key, with the notes and intervals explained.

Sample-accurate click from 30–260 BPM with accents, subdivisions and tap tempo.

Tap along with any song to get its BPM, plus delay times for your effects pedal.

Type a song's chords to find its key and see the progression as Roman numerals.

Major, minor, pentatonic, blues and modes in any key, mapped across the whole fretboard.

Just picked up the guitar? Start with the tuner, then look up shapes in the chord finder.
Song too high or too low to sing? Use the chord transposer.
Song full of barre chords? The capo calculator finds easy shapes.
Want to jam or solo? Find the key, then the scale.
Working on timing? The metronome and tap tempo.