Chordious

Chordious is a fretboard diagram generator for fretted stringed instruments like the ukulele, mandolin, and guitar.

Official Website: http://chordious.com/

Chordious is for Windows only. See http://chordious.com/download/ for download and installation details.

Features

• Create clean, scalable, fretboard diagrams
• Extensive styling options
• Find chords for all your instruments and tunings with the Chord Finder
• Find scales for all your instruments and tunings with the Scale Finder
• Save and maintain your collections of diagrams in the Diagram Library
• Import your Classic Chordious ChordLine documents
• Export your diagrams as SVG, JPG, or PNG images
• Rich Diagram Editor
• Automatic updates

Chordious is open-source under the MIT license.

Chordious proudly depends on the following open-source projects:

• MVVM Toolkit for MVVM infrastructure
• SVG.NET for rendering diagrams
• Wpf Extended Toolkit for additional controls

Copyright (c) 2013-2025 Jon Thysell