Dev tools · alternatives · 2026

24 alternatives to Flat

Collaborate in real time on your sheet music

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Flat launched in 2015; newer entries below may have overtaken it.

1. 1
   Flat – Music notation software: Web-based and Real-time collaboration▲207

   Flat is intuitive music notation software for Mac, Windows, web, iOS & Android. Compose, collaborate, play & print sheet music from any device.

   2016 · flat.io · its alternatives →

2. 2
   Flat▲8

   Create, collaborate and discover sheet music

   2015 · flat.io · its alternatives →

3. 3
   cubic.fm▲375

   Save any music you run across, stream all on the same player

   2015 · its alternatives →

4. 4
   Bold▲197

   Create internal apps from your Google Sheets or Airtable

   2020 · its alternatives →

5. 5
   Flat for Education▲102

   The best way to teach music to your students

   2015 · flat.io · its alternatives →

6. 6
   LightNote▲242

   An interactive site to learn the basics of music theory 🎶

   2016 · lightnote.co · its alternatives →

7. 7
   Composing Studio▲80

   Online music editor with real-time collaboration

   2021 · composing.studio · its alternatives →

8. 8
   MusicLib▲88

   The Ultimate Sheet Music Library Solution

   Mar 2026 · musiclib.net · its alternatives →

9. 9
   Revosheets▲151

   Your one-stop spreadsheet editor

   2023 · revosheets.com · its alternatives →

10. 10
    Material Notes▲169

    Simple no hassle notes app in a beautiful material design

    2017 · play.google.com · its alternatives →

11. 11
    MelodyScribe▲109

    Convert PDF files to annotated sheet music

    2024 · melodyscribe.com · its alternatives →

12. 12
    SheetBest▲276

    Turn a SpreadSheet (Google or Excel) into a REST API

    2019 · sheetbest.com · its alternatives →

13. 13
    Musicnotes▲69

    Access your music sheets anywhere

    2018 · musicnotes.com · its alternatives →

14. 14
    ScoreFlow▲108

    Transform your music sheets, now on Android

    2025 · scoreflow.app · its alternatives →

15. 15
    Sheetsify▲84

    Collect form data in Google Sheets with just 3 clicks

    2023 · its alternatives →

16. 16
    Draw.Audio – A musical sketchpad using the Web Audio API▲249

    Draw.Audio is a free online music maker. Draw notes on a grid and hear them play back instantly — a browser-based synthesizer, sequencer, and visual instrument.

    2024 · draw.audio · its alternatives →

17. 17
    Sheetlabs – Turn your spreadsheets into APIs▲158

    Sheetlabs lets you turn Excel and Google Sheets into powerful APIs. No development required!

    2014 · sheetlabs.com · its alternatives →

18. 18
    Write lead sheets in a Markdown way and transpose in a second▲28

    Hey HN, I'm a software engineer with a passion for playing guitar. (https://ivanhsu.co) In the software industry, we use clever plain-text syntaxes like Markdown and Mermaid to handle complex layouts. This lets us focus on the content itself and quickly produce beautifully formatted documents. Isn't sheet music and chord charts just another form of documentation in the world of music? That's why I created Cord Land https://cord.land/landing ! It's a website where you can quickly generate lead sheets and draw chord charts using plain text. Even better, it can…

    2025 · cord.land · its alternatives →

19. 19
    Get Work Done Music▲123

    Super simple interface for working music

    2014 · getworkdonemusic.com · its alternatives →

20. 20
    Frettable▲86

    Play your instrument and AI will write the sheet music

    2018 · frettable.com · its alternatives →

21. 21
    NotesHub 3.3▲135

    Fully cross-platform, Markdown-based note-taking app

    2024 · about.noteshub.app · its alternatives →

22. 22
    Composing Studio – An online, collaborative editor for music notation▲113

    Collaborative music composition for everyone. Contribute to ekzhang/composing.studio development by creating an account on GitHub.

    2021 · github.com · its alternatives →

23. 23
    NotesHub▲95

    Fully cross-platform, markdown based note-taking app

    2021 · about.noteshub.app · its alternatives →

24. 24
    Tonaly▲127

    Compose songs and practice scales

    2019 · tonaly.app · its alternatives →

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 →