Dev tools · alternatives · 2026
24 alternatives to FretTool
Fretboard diagrams for guitar, bass, ukulele. Chords, scales
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.
- 1
Fretboarder▲75A webapp to visualize scales & arpeggios on your fretboard.
2020 · fretboarder.app · its alternatives →
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A free, open source, music theory explorer for guitarists. Discover how scales and modes map to the fretboard and how chords work within scales.
2018 · guitardashboard.com · its alternatives →
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python framework for creating music applications. Contribute to synestematic/kord development by creating an account on GitHub.
2020 · github.com · its alternatives →
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Guitar scale diagrams and charts, with color CAGED shapes for pentatonic, blues, major and minor scales.
2018 · grunfy.com · its alternatives →
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Frettar▲7Interactive guitar fretboard marker for music education
2025 · frettar.pages.dev · its alternatives →
- 7
Learn guitar chords, scales and notes with games
2021 · apps.apple.com · its alternatives →
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FretVisualizer.com: Understand Your Fretboard, Visually
2025 · fretvisualizer.com · its alternatives →
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Guitar chord diagrams for a whole lot of popular chords at different positions on the guitar fretboard. The chord diagrams show finger positions.
2022 · muted.io · its alternatives →
- 10
Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.
9d ago · guitoro.com · its alternatives →
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An easy way to learn the notes on your guitar's fretboard
2022 · muted.io · its alternatives →
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Hey guys I've been playing the guitar for many years but I felt like I had hit a wall and wasnt making progress. One of the things I realized was holding me back was unfamiliarity with the fretboard. I'd often find myself in situations like “Uhh…Where’s the C# here?” “Where’s the flat-3rd of this root on the 4th string?” “Sure would be nice to know the closest min7 triad shape to play over here..” I tried memorizing the fretboard the obvious way but it extreeemly boring for me. Being a developer, I decided to turn it into a game. I'd love for you guys to try it out and let me know what you…
2023 · fretboardfly.com · its alternatives →
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Fretuoso▲66A fun game to learn the notes on the guitar fretboard
2016 · fretuoso.app · its alternatives →
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Learn where every note of the fretboard is instinctively
2022 · fretboardforever.app · its alternatives →
- 17
Interactive fretboard map to visualize chords, scales & keys
May 2026 · apps.apple.com · its alternatives →
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Hey everyone, I wanted to share something I’ve been working on that I think could be really helpful for fellow guitarists. It’s called StringScales (https://stringscales.com), and it’s a free tool that I built because, honestly, I've been able to learn so much about music on the internet, and I wanted to contribute something useful. It started as a personal project. I’ve always felt that a lot of the tools available for guitarists could be better... more intuitive, more accessible, and without the constant need to pay for basic features like CAGED or 3NPS position highlighting. So,…
2024 · stringscales.com · its alternatives →
- 22
Create shareable scale and chord charts for guitar
2019 · fretflip.com · its alternatives →
- 23
Chords▲5Free guitar chord diagram builder & progression maker
Nov 2025 · chords.xilo.works · its alternatives →
- 24
Chords & Scales in Every Key and Mode for Guitar, Bass, Uke
2025 · stringtheory.pro · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →