Fretter is a free guitar, banjo, and ukulele chord finder. This is the best and simplest app to find chords on any musical instrument.

What is Fretter?

It is an intelligent, advanced tool for finding chords on any musical instrument. Fretter is not a database, but an intelligent algorithm that presents you with the most accurate and correct information.

It is very simple to use and is a very powerful and simple tool.

It is optimized to present to you the best and most accurate information.

It is capable of giving you any possible diagram for any chord and instrument tuning.

You can easily select a basic or advanced chord, optionally with added bass note, and go to the diagrams. Each diagram has extra information about the chordnotes, the intervals used, and you can strum up and down to hear how that particular diagram sounds on your instrument.

Fretter is the best and simplest app to find chords on any musical instrument.