Ukulele Chord Helper

Learn ukulele chords the easy way. Ukulele Chord Helper is a clean, offline-first reference app for the 4-string GCEA ukulele. Browse, play, and quiz yourself on 108 chords — with full diagrams, fingerings, and real synthesized chord sounds, no internet needed. [Chord Library (108 chords — every sharp and flat)] All twelve chromatic roots, none missing: C · C# · D · D# · E · F · F# · G · G# · A · Bb · B - 12 major · 12 minor - 12 dominant 7th · 12 major 7th · 12 minor 7th - 24 suspended (sus2 · sus4) - 12 diminished 7th · 12 augmented Chords with two spellings — C#/Db, D#/Eb, F#/Gb, G#/Ab, A#/Bb — are found by searching either one, and both names are shown on the chord. Each chord shows clear fret positions, finger numbers, barre indicators, and plays a realistic ukulele sound on tap. [Real Ukulele Sounds] Powered by a Karplus-Strong synthesis engine that simulates the four GCEA strings (with the reentrant high-G). Every chord plays in real time — no pre-recorded audio, no waiting. [Three Quiz Modes] - Diagram to Name: identify the chord from its diagram - Sound to Name: identify the chord from its sound - Name to Diagram: pick the matching diagram from the chord name Perfect for active recall practice and ear training. [Learning Stats] - Sessions, accuracy, and per-category breakdown - Recent score trend chart - Backup and restore stats as JSON [Also Included] - Chord search + category filter + favorites - Dark mode, light mode, or system default - English and Korean - Chords, sounds and quizzes work offline (video links and ads need a connection) — no account or sign-in - Free with optional ads Built for ukulele beginners, self-taught players, and anyone who wants a fast, focused chord reference. Pick up your ukulele and start playing.