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

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Cross-Platform App Development Frameworks

Kotlin Multiplatform vs Capacitor

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Kotlin Multiplatform #5 in Cross-Platform App Development Frameworks 9.0/10 Free plan Free plan✓ 1 of 1 features Visit JetBrains
Capacitor #7 in Cross-Platform App Development Frameworks 8.8/10 Free plan Free plan✓ 1 of 1 features Visit Capacitor

Kotlin Multiplatform leads on 0 checks, Capacitor on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKotlin Multiplatform · 9.0/10
  • Free planboth

Kotlin Multiplatform scores higher on our rubric for cross-platform app development frameworks: 9.0 against 8.8 out of 10; our editors rank them #5 and #7.

On shared code model, Kotlin Multiplatform gives you Partial where Capacitor offers High.

Kotlin Multiplatform is the better fit for kotlin teams sharing logic incrementally. Capacitor is the better fit for javaScript teams wrapping web apps as mobile apps.

  • Kotlin Multiplatform fits best

    Kotlin teams sharing logic incrementally

  • Capacitor fits best

    JavaScript teams wrapping web apps as mobile apps

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Kotlin Multiplatform 9.0/10 Visit ↗ Capacitor 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #5 in Cross-Platform App Development Frameworks #7 in Cross-Platform App Development Frameworks
Best for Kotlin teams sharing logic incrementally JavaScript teams wrapping web apps as mobile apps
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Self-hosted
Platforms Web, Windows, macOS, Linux, iOS, Android Web, iOS, Android
Support Community, Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Kotlin Multiplatform 1/1 · Capacitor 1/1
Native API access ✓ ✓
Specs
Target platforms Android, iOS, desktop, web, server iOS, Android, Progressive Web Apps (web)
App types Mobile, desktop, web, server applications; shared-logic or shared-UI apps Hybrid/web-native mobile apps; Progressive Web Apps
Languages Kotlin JavaScript, HTML, CSS
Shared code model Partial High
IDE support IntelliJ IDEA, Android Studio Visual Studio Code (community-maintained extension)
Our review
Pros
  • Share selected code across Android, iOS, desktop, web, and server targets
  • Access platform-specific APIs and integrate modules into existing apps gradually
  • Optional Compose Multiplatform UI sharing, with IntelliJ IDEA and Android Studio support
  • Adds iOS and Android app targets to existing JavaScript projects
  • JavaScript APIs and official plugins expose native device capabilities
  • Supports Progressive Web Apps and custom native code
Cons
  • Shared UI is optional, not the framework’s default focus
  • Requires Kotlin development and platform-specific work where code is not shared
  • Support channels are community and documentation
  • Native capabilities beyond the official plugins may require custom native code
  • Cordova compatibility is limited to its plugin compatibility layer
  • Support is through documentation and the community
Our verdict

Kotlin Multiplatform is JetBrains’ open-source technology for sharing Kotlin code across Android, iOS, desktop, web, and server projects. It is aimed at teams that want to reuse selected modules or business logic while retaining…

Read the review →

Capacitor is an open-source native runtime for teams building with JavaScript, HTML, and CSS who want to package a web project as an iOS or Android app while also supporting Progressive Web Apps. It can be added to an existing project or…

Read the review →
  1. Kotlin MultiplatformCross-Platform App Development Frameworks 9.0Free plan
  2. CapacitorCross-Platform App Development Frameworks 8.8Free plan

Strengths and trade-offs

  • Kotlin Multiplatform — where it wins

    • Share selected code across Android, iOS, desktop, web, and server targets
    • Access platform-specific APIs and integrate modules into existing apps gradually
    • Optional Compose Multiplatform UI sharing, with IntelliJ IDEA and Android Studio support

    Where it doesn't

    • Shared UI is optional, not the framework’s default focus
    • Requires Kotlin development and platform-specific work where code is not shared
    • Support channels are community and documentation

  • Capacitor — where it wins

    • Adds iOS and Android app targets to existing JavaScript projects
    • JavaScript APIs and official plugins expose native device capabilities
    • Supports Progressive Web Apps and custom native code

    Where it doesn't

    • Native capabilities beyond the official plugins may require custom native code
    • Cordova compatibility is limited to its plugin compatibility layer
    • Support is through documentation and the community

More comparisons

All Cross-Platform app development frameworks comparisons → · Full ranking →

Guides on Cross-Platform app development frameworks

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update