.NET MAUI vs Compose Multiplatform

.NET MAUI9.3Visit CMCompose Multiplatform9.1Visit

Higher score .NET MAUI #2 in Cross-Platform App Development Frameworks 9.3/10 Free plan Free plan✓ 0 of 1 features Visit .NET MAUI

vs

CM Compose Multiplatform #4 in Cross-Platform App Development Frameworks 9.1/10 Free plan Free plan✓ 1 of 1 features Visit JetBrains

• .NET MAUI fits best

  C# teams building native mobile and desktop apps

• Compose Multiplatform fits best

  Kotlin teams sharing UI across platforms

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Side by side

Feature	.NET MAUI 9.3/10 Visit ↗	CMCompose Multiplatform 9.1/10 Visit ↗
At a glance
Editor score	9.3	9.1
Ranking	#2 in Cross-Platform App Development Frameworks	#4 in Cross-Platform App Development Frameworks
Best for	C# teams building native mobile and desktop apps	Kotlin teams sharing UI across platforms
Pricing model	Free	Free
Starting price	Not published	Not published
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop, Mobile	Desktop, Mobile
Platforms	Windows, macOS, iOS, Android	Web, Windows, macOS, Linux, iOS, Android
Support	Docs, Community	Community, Docs
Integrations	4 integrations	7 integrations
Built for	Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features .NET MAUI 0/1 · Compose Multiplatform 1/1
Native API access	Not published	✓ (best)
Specs
Target platforms	Android, iOS/iPadOS, macOS, Windows, Tizen	Android, iOS, Windows, macOS, Linux, Web
App types	Not published	native cross-platform applications
Languages	Not published	Kotlin
Shared code model	Not published	High
IDE support	Not published	IntelliJ IDEA, Android Studio
Our review
Pros	Share C# code and a project system across mobile and desktop targets. Use native controls and platform-specific APIs. Integrates with Visual Studio and supports XAML and Blazor apps.	Share declarative UI across Android, iOS, desktop, and web Use native APIs and interoperate with native views Adopt gradually alongside SwiftUI, Android Views, or Swing
Cons	Requires C# and .NET development skills. Targets different platforms through platform-specific APIs, not identical behavior. Documentation and community are the listed support channels.	Web support through Kotlin/Wasm is labeled beta Desktop applications target the JVM The framework is centered on Kotlin Multiplatform projects
Our verdict	For C# teams building native mobile and desktop applications, .NET MAUI offers a shared .NET codebase and project system. Microsoft documents support for Android, iOS, macOS through Mac Catalyst, and Windows; Samsung provides additional… Read the review →	Compose Multiplatform is JetBrains’ open-source declarative UI framework for Kotlin Multiplatform projects. It is aimed at teams that want to share interface code across Android, iOS, desktop, and web while retaining access to native APIs.… Read the review →

Strengths and trade-offs

• .NET MAUI — where it wins

  • Share C# code and a project system across mobile and desktop targets.
  • Use native controls and platform-specific APIs.
  • Integrates with Visual Studio and supports XAML and Blazor apps.

  Where it doesn't

  • Requires C# and .NET development skills.
  • Targets different platforms through platform-specific APIs, not identical behavior.
  • Documentation and community are the listed support channels.

• Compose Multiplatform — where it wins

  • Share declarative UI across Android, iOS, desktop, and web
  • Use native APIs and interoperate with native views
  • Adopt gradually alongside SwiftUI, Android Views, or Swing

  Where it doesn't

  • Web support through Kotlin/Wasm is labeled beta
  • Desktop applications target the JVM
  • The framework is centered on Kotlin Multiplatform projects

• .NET MAUI9.3/10 · Free plan

  A free, open-source framework for C# teams targeting mobile and desktop.

  Visit .NET MAUIFull verdict →
• CMCompose Multiplatform9.1/10 · Free plan

  An open-source Kotlin framework for sharing UI while keeping access to native APIs.

  Visit JetBrainsFull verdict →