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Stop Guessing, Start Seeing the Fretboard.

FretGenius transforms fretboard learning with powerful interactive visualization, deep lifelike customization, and seamless practice synced across Web, iOS, and Android. Master notes, scales, and theory faster and more intuitively than ever.

Feeling stuck with 'fretboard fog' or hitting a learning plateau? FretGenius provides the visual clarity you need. Turn confusion into confidence with intuitive tools available now on Web, iOS, and Android.

FretGenius Scale Visualizer showing notes on a fretboard in a web browser view (landscape orientation)
VISUALIZE & INTERACT

Learn Faster with Integrated Tools

Turn abstract music theory into tangible visuals. Our dynamic tools combine interactive practice with deep theoretical insights, helping you connect the dots and accelerate mastery.

  • Conquer Fretboard Memorization: Finally master note locations across the entire neck with our adaptive Note Quiz, providing instant feedback to target your weak spots.
  • Demystify Scales & Theory: Go beyond static patterns. See scales dynamically visualized as Note Names, Scale Degrees, or Intervals. This crucial visual connection helps you truly understand the building blocks of music theory, right on the fretboard.
  • Build a Deeper Understanding: Our integrated tools connect the 'what' (notes, patterns) with the 'why' (theory function – degrees, intervals) in one clear view, accelerating mastery and bridging the gap between abstract concepts and practical playing.
FretGenius Note Quiz feature shown on a smartphone screen held horizontally
FretGenius app on landscape smartphone showing a customized light theme fretboard
FretGenius app on landscape smartphone showing a different customized dark theme fretboard or settings
PERSONALIZE YOUR PRACTICE

Your Fretboard, Your Way.

Learn More Intuitively on Your Fretboard: Visualize a fretboard that perfectly matches your real instrument – from tuning and string count to mathematically accurate fret spacing and neck taper (including Left/Right-handed options). This lifelike, personalized view enhances intuition, making practice more effective and directly transferable.

  • Lifelike Realism: Mathematically accurate fret spacing, neck taper, left/right-handed options for intuitive learning.
  • Multiple Instruments: Dedicated Guitar, Bass, Ukulele, Mandolin, and Banjo setups.
  • Tailored Appearance: Customize tunings, fret count, note visuals, notation (♯/♭), and themes (light/dark).
LEARN ANYWHERE

Practice Seamlessly, Synced Everywhere.

Your learning journey doesn't stop. Enjoy the exact same powerful features and smooth experience on your computer, tablet, or phone (landscape).

  • Full Native Apps & Web: Get the complete FretGenius experience on Web, iOS, and Android.
  • 100% Offline Mobile Access: Our mobile apps work completely offline, letting you practice effectively anytime, anywhere – even without an internet connection.
  • Ultimate Flexibility for Modern Musicians: Fit practice into your life, not the other way around. Learn effectively on your terms, across all your devices.
FretGenius app showing scale visualization in a web browser mockup (landscape)
FretGenius app showing scale visualization on a landscape smartphone mockup, demonstrating cross-platform consistency
VERSATILE & ACCURATE

One App to Master Them All. Correctly.

One App for All Your String Instruments: Natively supporting Guitar, Bass, Ukulele, Mandolin, and Banjo with various tunings, FretGenius is your single, reliable source for fretboard mastery.

Comprehensive Instrument Support

Dedicated, accurate setups for:

Guitar Bass Ukulele Mandolin Banjo

Clear, Accurate Notation

Learn Theory Correctly, Avoid Confusion: Build your musical understanding on a solid foundation. Our clear, precise display of notes, scales, and intervals respects music theory rules (choose Sharps ♯ / Flats ♭). This accuracy helps prevent the theoretical confusion that often hinders intermediate players trying to apply concepts musically.

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Ready to Unlock Your Fretboard Potential?

Download FretGenius today on Web, iOS, and Android, and start your journey towards visual fretboard mastery.

Mobile Apps Coming Soon | iOS and Android versions in development
Web App 📱 Mobile Apps Coming Soon