Operational notes for chord input, voicing selection, tuning support, export formats, and licensing.
Oolimo is a great web-based chord reference. The Community edition is free. Optional paid editions add advanced workflows; see the product page for current access details. Search chords by playability and stretch, generate progressions, see every voicing across the fretboard, and work in alternate tunings without a browser. See the full comparison on our blog.
No. Fretboard Lab is designed as an offline desktop reference for chord voicings, fretboard diagrams, tunings, and exports.
The app supports common chord symbols such as Cmaj7, Am7, Dm7b5, altered dominant chords, and roman numeral progressions.
The Community Edition is free for chord lookup, fretboard exploration, and practical daily reference. Optional licensed workflows use the current in-product or store terms. There is no recurring subscription.
Guitarists, teachers, arrangers, and composers who need to find playable voicings, generate chord diagrams, explore alternate tunings, and export chord charts for lessons, sessions, or composition.
