Flat

Browser-based notation from Tutteo Limited in London with a free Basic plan

Summary table

Company Tutteo Limited
Category Music Notation Software
Headquarters London, United Kingdom
Founded Not stated
EU Presence Yes - United Kingdom (company number 09734095)
Data Location not stated; the privacy policy says personal information may be stored outside the user's jurisdiction
Open Source No
GDPR Compliant Yes
Self-Hosting No
Main Features Real-time collaboration, high-quality instruments, offline mode, desktop app for Mac and Windows, guitar tab editor, PDF import, MIDI transcription, MusicXML and MIDI import
Pricing Flat Basic: free, limited to 15 scores and 30 instruments; Flat Power: monthly and yearly plans with unlimited scores, amounts not shown in the text we read
Best For Students, teachers and small ensembles who write and share scores in a browser
Replaces Sibelius, Noteflight

Review in detail

What works, what does not

Pros

  • Free Basic plan
  • Real-time collaboration on scores
  • Desktop app for Mac and Windows
  • MusicXML and MIDI import listed
  • UK company number published

Cons

  • Free plan limited to 15 scores
  • Power plan prices not visible in the text we read
  • Data location not stated
  • Separate US distributor entity exists

Pros and Cons

Pros

  • Basic plan costs nothing
  • Several users can edit one score at the same time
  • Desktop app for Mac and Windows beside the browser version
  • Imports MusicXML and MIDI files
  • Company number of the UK entity is published

Cons

  • Basic plan stops at 15 scores
  • Amounts for the Power plan were not in our text
  • Where the data is stored is not stated
  • A separate US entity distributes Flat in the United States

Alternatives to Flat

Further European music notation software to compare:

MuseScore

Cyprus

ScoreCloud

Sweden

capella

Germany

See all European music notation software or compare them directly against Sibelius on our alternatives page.

Questions buyers ask

Yes for the contracting entity. Flat is operated by Tutteo Limited of London, and the service covers notation in the browser, a desktop app and mobile apps.

Yes. Flat Basic is free, limited to 15 scores and 30 instruments, and includes real-time collaboration and MusicXML or MIDI import.

The pages we read do not name a hosting location. The privacy policy says personal information may be stored in countries outside the user's jurisdiction.

About the author

Every tool page on European Purpose is researched and drafted with AI assistance, with the compliance and pricing claims checked against the vendor's own documentation, and is published under the editorial responsibility of its founder.

Sebastiaan Smits

Sebastiaan Smits

Founder · Amsterdam, Netherlands

Founder of European Purpose. Researches and writes the reviews and checks where each company is actually established.

Read our editorial process for how we source, verify and update these pages, and how paid visibility works.

Go to Flat