# Flat review, pricing and alternatives

Source: https://listme.name/software/flat
Website: https://flat.io/

Browser-based music notation with desktop and mobile apps

Flat is music notation software for web, Mac, Windows, iOS and Android, with real-time sharing and collaboration on scores. The desktop app is free to download, and the service offers a free start with subscriptions for more features.

Flat lets people compose, share, play and print sheet music from a browser or from native apps. The site describes collaborating with other users on the same score. Its desktop app for Mac and Windows is offered as a free download, and the web and mobile apps cover the same scores.

The core product is free to start, and subscriptions unlock more features, according to the pricing page. Flat is a good option for people who want to share scores online. Professional engravers may need finer layout control than Flat offers, where Sibelius covers more ground.

- Free plan, paid upgrades | macOS, Windows, Web, iOS, Android
- Price: Free to start and free desktop download; subscriptions add features
- Checked: 2026-10-10

## Strengths

- Free to start and free desktop app
- Real-time sharing and collaboration

## Limits

- Advanced features need a subscription
- Fewer engraving controls than Sibelius

## Rankings

- #3 of 6 in [best Music notation software](https://listme.name/best/music-notation-software), score 85.5: Browser-based notation with real-time sharing, a free desktop app for Mac and Windows, and web and mobile apps. Advanced features sit behind a subscription, and its engraving controls are lighter than Sibelius's.

## Alternatives

- [Sibelius](https://listme.name/software/sibelius), score 92.0
- [MuseScore](https://listme.name/software/musescore), score 90.5
- [StaffPad](https://listme.name/software/staffpad), score 83.0
- [Noteflight](https://listme.name/software/noteflight), score 80.0
- [LilyPond](https://listme.name/software/lilypond), score 78.5