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Head-to-head · Desktop App Development Frameworks

Qt for Python vs Compose Multiplatform

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Qt for Python #5 in Desktop App Development Frameworks 8.8/10 Free plan Free plan✓ 1 of 3 features Visit Qt for Python
Compose Multiplatform #6 in Desktop App Development Frameworks 8.7/10 Free plan Free plan✓ 2 of 3 features Visit JetBrains

Qt for Python leads on 0 checks, Compose Multiplatform on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreQt for Python · 8.8/10
  • Free planboth
  • Most featuresCompose Multiplatform · 2 of 3

Qt for Python scores higher on our rubric for desktop app development frameworks: 8.8 against 8.7 out of 10; our editors rank them #5 and #6.

Qt for Python is the better fit for python teams building Qt desktop applications. Compose Multiplatform is the better fit for kotlin teams sharing declarative UI across platforms.

  • Qt for Python fits best

    Python teams building Qt desktop applications

  • Compose Multiplatform fits best

    Kotlin teams sharing declarative UI across platforms

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Side by side

Feature Qt for Python 8.8/10 Visit ↗ Compose Multiplatform 8.7/10 Visit ↗
At a glance
Editor score 8.8 8.7
Ranking #5 in Desktop App Development Frameworks #6 in Desktop App Development Frameworks
Best for Python teams building Qt desktop applications Kotlin teams sharing declarative UI across platforms
Pricing model Free plan + paid Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Self-hosted
Platforms Windows, macOS, Linux, Android Windows, macOS, Linux, Android, iOS, Web
Support Community, Docs Docs
Integrations 2 integrations 3 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Qt for Python 1/3 · Compose Multiplatform 2/3
Open source ✓ ✓
Mobile targets Not checked yet ✓ (best)
Commercial support Not checked yet Not checked yet
Specs
Supported desktop OS Not checked yet Multi_platform
UI stack Not checked yet Custom
Primary language Not checked yet Kotlin
App packaging Not checked yet Both
Our review
Pros
  • Build interfaces with both Qt Widgets and Qt Quick.
  • Create, build, and deploy projects with pyside6-project.
  • Deploy to Linux, Windows, macOS, and Android.
  • Share declarative UI code across desktop, mobile, and web targets.
  • Create distributable desktop apps and native installers with Gradle tasks.
  • Use Swing interoperability, ProGuard support, and desktop UI hot reload.
Cons
  • iOS and WebAssembly are not supported.
  • Commercial packages require an eligible Qt commercial license.
  • Community Edition licensing is limited to LGPLv3/GPLv3 terms.
  • Desktop applications run on the JVM.
  • Web support is in beta.
  • Listed support is limited to documentation.
Our verdict

Qt for Python is The Qt Company’s official Python interface to Qt 6, aimed at developers creating desktop applications and Android apps with Qt. PySide6 exposes Qt APIs to Python, while Shiboken6 can generate bindings that make C++…

Read the review →

Compose Multiplatform is JetBrains’ open-source UI framework for Kotlin teams building interfaces for desktop and other platforms. It supports Windows, macOS, and Linux desktop apps, alongside Android and iOS; web support is in beta. Its…

Read the review →
  1. Qt for PythonDesktop App Development Frameworks 8.8Free plan
  2. Compose MultiplatformDesktop App Development Frameworks 8.7Free plan

Strengths and trade-offs

  • Qt for Python — where it wins

    • Build interfaces with both Qt Widgets and Qt Quick.
    • Create, build, and deploy projects with pyside6-project.
    • Deploy to Linux, Windows, macOS, and Android.

    Where it doesn't

    • iOS and WebAssembly are not supported.
    • Commercial packages require an eligible Qt commercial license.
    • Community Edition licensing is limited to LGPLv3/GPLv3 terms.

  • Compose Multiplatform — where it wins

    • Share declarative UI code across desktop, mobile, and web targets.
    • Create distributable desktop apps and native installers with Gradle tasks.
    • Use Swing interoperability, ProGuard support, and desktop UI hot reload.

    Where it doesn't

    • Desktop applications run on the JVM.
    • Web support is in beta.
    • Listed support is limited to documentation.
  • Qt for Python8.8/10 · Free plan

    A broad Qt toolkit for Python desktop apps, with Android deployment and a commercial licensing path.

    Visit Qt for PythonFull verdict →
  • Compose Multiplatform8.7/10 · Free plan

    A free Kotlin framework for shared UI, with JVM desktop apps and platform-specific installers.

    Visit JetBrainsFull verdict →

More comparisons

All desktop app development frameworks comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update