Free: access all catalog songs, add 5 new songs per month, edit charts, songs up to 12 minutes. Song packs: 10 songs ₹49/$2.99, 30 songs ₹99/$5.99, 100 songs ₹249/$12.99 (one-time purchase). FlexChords Pro (coming soon): ₹99/month or ₹799/year ($3.99/month or $29.99/year), includes unlimited songs u
Not given
Key features
Automatic chord detection from YouTube videos and audio files
Real-time synced chord playback
Key and tempo detection
Instant chord transposition
Chart editing and customization
Slow down playback without pitch change (Pro)
Capo suggestions and simplified chords (Pro)
PDF export of chord sheets (Pro)
Chord identifier that names any fret shape entered
Playback of chord sounds using recorded instrument samples
Support for capo positioning in chord identification
Interactive guitar scales with fretboard visualization
Chord progression generator with playback and sharing
Piano chord finder showing tones and inversions
Slash chord notation for bass notes
Multiple chord names for the same shape
Copy link to save tool state
No account required, browser-based calculations
What makes it different
91% chord accuracy on unseen songs using proprietary model
All catalog songs free to play and transpose
User-editable charts saved to account
Crowdsourced chord library that improves for all users
Built specifically for musicians learning by ear
Works entirely in the browser without requiring an account or uploading data
Identifies chords from fret positions you enter, showing exact matches and bass notes
Displays multiple chord names when the same notes form different chords
Includes related tools for scales, progressions, and piano chords on the same platform
Provides music theory explanations and linked references alongside practical tools