FretZilla
Guitar Tools
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FretZilla
Guitar tools that
don't suck.
Browse Tools
Tools
BPM Tapper
Tap your way to an accurate BPM reading. Works live on stage or in the studio.
Live
Capo Calculator
Find the right capo position and matching chord shapes for any key transposition.
Live
Chord & Scale Finder
Look up any chord voicing or scale shape across the whole fretboard.
Coming Soon
Tuning Reference
Standard and alternate tunings with reference tones for every string.
Interval Trainer
Train your ear to recognise musical intervals — from half steps to octaves.
Coming Soon
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Essential Chords
E
O
O
O
1
2
3
4
A
X
O
O
1
2
3
4
D
X
X
O
1
2
3
4
G
O
O
O
1
2
3
4
C
X
O
O
1
2
3
4