Sites and apps similar to Frettle include Tabs Lite, which is free and open source. Other options are Fretboard, Fretastic, FretMap and Guitar Dashboard. You can choose from more than 10 Metronomes like Frettle for Android, iPhone, iPad, Linux and Mac.
Tap frets on a virtual guitar neck to identify chord names, slash chords, inversions, and alternate readings. It supports capo, drop D, open G, DADGAD, left-handed mode, playback, effects, 144 chord pages, and no installation.
United States
Interactive guitar fretboard for learning and practicing pentatonic, major, minor, modal scales, and arpeggios. Change the root note for any key, switch between degree, note, and dot displays, zoom from focused positions to the full neck, and review CAGED patterns.
The interactive guitar chord compendium. Learn to understand guitar chords. Multi-functional chord diagrams, chord finder and analyzer (chord namer), chord types and chord progressions in pop/rock/jazz, quizzes on guitar chords.
Austria
EU
Fretvisualizer.com is a free, simple online tool designed to help musicians visualize notes, keys, and scales on the fretboard of various stringed instruments like guitar, bass, mandolin, and ukulele. It requires no sign-ups and has no ads.
GreeceEU
