Guitar Chord Finder : Fabulus

FABULUS is a simple, visual guitar chord tool that works in any tuning. Identify chords by selecting notes on the interactive fretboard or browse over 100k chords with all inversions and fingerings. It supports 20 tunings (including open tunings) and 43 scales, plus capo, a key transposer, left-handed mode, and fast/slow listening.

In addition to the chord identifier, decomposer, browser and creator, Fabulus provides a circle of fifths, a chord quiz, and abundant finger-position images. The UI supports multiple languages, offers an ad-free and privacy-friendly experience, and lets you save chords, tag them, and explore tens of thousands of tunings and fingerings.