Flat
flat.ioCompose, collaborate, and publish polished sheet music online.
Creative Toolsmusic-notationsheet-musiccompositioncollaborationmusic-softwareonline-editor
About
Flat is a web-based music notation software that lets users compose, edit, and publish sheet music with a clean and intuitive interface. It supports real-time collaboration, allowing multiple users to work on the same score simultaneously across devices. The platform offers 180+ instruments including high-quality studio sounds, offline composing, and a community of over 6 million users.
Problem
Musicians lack an easy-to-use, collaborative, and professional-grade tool for writing and sharing sheet music online.
For
musicians, composers, and music students
How it works
Users create and edit sheet music in a browser-based interface with support for real-time multi-user collaboration, 180+ instruments, and publishing tools.
Business model
freemium
Status
launched