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Online music notation technology

Online music notation technology

Flat is an online music notation technology that empowers music enthusiasts to create, learn and share music scores, tabs, and lead sheet. We believe that the old fashion sheet music industry has come to a point where it needs to be renewed. Flat is the forefront of a new way to write, teach and consume written music. We proudly support more than 2M composers and music enthusiasts around the world.

Senior iOS Developer (Swift)

Co-Founder and music engraging at Flat.io. Passionated about software best practices.
Music and sound engineer @flat_io

Pierre Rannou

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Co-founder & CEO at @Flat The online collaborative music score editor - Focused on product and company culture. Enjoy hack, sea sport and running.

Vincent Giersch

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CTO of @Flat - Online music notation technology
Total raised


Funded over

1 round

Latest round

Pre-Seed (Dec 2015)


Coworking fees

Fully distributed company