Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Music Notation Software

Flat vs Denemo

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Flat #5 in Music Notation Software 8.8/10 Free plan Free plan✓ 5 of 5 features Visit Flat
Denemo #8 in Music Notation Software 8.4/10 Free plan Free plan✓ 4 of 5 features Visit Denemo

Flat leads on 0 checks, Denemo on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFlat · 8.8/10
  • Free planboth
  • Most featuresFlat · 5 of 5

Flat scores higher on our rubric for music notation software: 8.8 against 8.4 out of 10; our editors rank them #5 and #8.

On deployment, Flat gives you Both where Denemo offers Desktop.

Flat is the better fit for teams composing collaboratively in the browser. Denemo is the better fit for free desktop users who value LilyPond typesetting.

  • Flat fits best

    Teams composing collaboratively in the browser

  • Denemo fits best

    Free desktop users who value LilyPond typesetting

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Flat 8.8/10 Visit ↗ Denemo 8.4/10 Visit ↗
At a glance
Editor score 8.8 8.4
Ranking #5 in Music Notation Software #8 in Music Notation Software
Best for Teams composing collaboratively in the browser Free desktop users who value LilyPond typesetting
Pricing model Free plan + paid Free
Starting price — Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop, Mobile Desktop
Platforms Web, Windows, macOS, iOS, Android Windows, macOS, Linux
Integrations 7 integrations 2 integrations
Features Flat 5/5 · Denemo 4/5
MusicXML support ✓ ✓
MIDI support ✓ ✓
Parts extraction ✓ ✓
Tablature support ✓ ✓
Collaboration features ✓ (best) Not checked yet
Specs
Deployment Both Desktop
Our review
Pros
  • Collaborators can edit scores in real time.
  • Standard notation and tablature stay synchronized.
  • MusicXML and MIDI import/export support score exchange.
  • Enter notation with keyboard, mouse, MIDI controller, or microphone.
  • Generate full scores and instrumental parts using LilyPond typesetting.
  • Create tablature, chord charts, and fret diagrams alongside scores.
Cons
  • Flat Basic limits users to 15 scores and 30 instruments.
  • Flat Basic exports and prints with Flat branding.
  • Advanced layouts, playback, and instruments require Flat Power.
  • Desktop software is available only for Windows, macOS, and Linux.
  • Scheme scripting and LilyPond commands may not suit users seeking a simpler workflow.
  • The listed integration options are limited to LilyPond and JACK.
Our verdict

Flat brings music notation, score playback, and tablature into a product for composers, arrangers, educators, and musicians. Scores can be created, edited, shared, and printed in a browser, with desktop and mobile apps also available. Its…

Read the review →

Denemo is a free, GPL-licensed desktop music notation editor for composers, transcribers, and arrangers working on Windows, macOS, or Linux. It supports notation input through a keyboard, mouse, MIDI controller, or microphone, and imports…

Read the review →
  1. FlatMusic Notation Software 8.8Free plan
  2. DenemoMusic Notation Software 8.4Free plan

Strengths and trade-offs

  • Flat — where it wins

    • Collaborators can edit scores in real time.
    • Standard notation and tablature stay synchronized.
    • MusicXML and MIDI import/export support score exchange.

    Where it doesn't

    • Flat Basic limits users to 15 scores and 30 instruments.
    • Flat Basic exports and prints with Flat branding.
    • Advanced layouts, playback, and instruments require Flat Power.

  • Denemo — where it wins

    • Enter notation with keyboard, mouse, MIDI controller, or microphone.
    • Generate full scores and instrumental parts using LilyPond typesetting.
    • Create tablature, chord charts, and fret diagrams alongside scores.

    Where it doesn't

    • Desktop software is available only for Windows, macOS, and Linux.
    • Scheme scripting and LilyPond commands may not suit users seeking a simpler workflow.
    • The listed integration options are limited to LilyPond and JACK.

More comparisons

All music notation software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update