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AI visibility report

Kotlin Multiplatform ranks #1 in Mobile Development Platforms & Cross-Platform AI search.

Outside the top three on 5 of the 25 prompts buyers actually ask.

Expo is cited on 2 of those losses.

25 prompts
5 platforms
Updated Jun 30, 2026 - refreshed weekly
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34percent
Presence Rate
Weak presence

Best among 9 vendors · still absent from 66.4% of tracked prompt responses

Top-3 citations across 125 prompt × platform pairs

+0.19
Sentiment
-1.00.0+1.0
Neutral
#1of 9

Peer Ranking

#1#9
Top tierin Mobile Development Platforms & Cross-Platform

Key Metrics

Presence Rate33.6%
Share of Voice33.2%
Avg Position#14.0
Docs Presence1.6%
Blog Presence0.0%
Brand Mentions28.8%

Platform Breakdown

Grok
76%19/25 prompts
Google AI Mode
48%12/25 prompts
Perplexity
20%5/25 prompts
ChatGPT
20%5/25 prompts
Gemini Search
4%1/25 prompts

Leader, with room to expand. Kotlin Multiplatform leads this category on presence and share of voice, but appears in only 33.6% of tracked prompt responses. The priority is defending current wins while expanding absolute coverage.

Where Kotlin Multiplatform is losing

Prompts where competitors are visible and Kotlin Multiplatform is not.

These prompt-level losses are the first prompts to track and repair.

Where Kotlin Multiplatform is winning5

  • Which cross-platform mobile frameworks let a web developer ship a production iOS and Android app with the least amount of platform-specific knowledge?

    Avg # 1.0 · 1 platform

  • I'm evaluating mobile platforms for a team with existing web skills — which frameworks have the fastest onboarding for JavaScript or TypeScript developers?

    Avg # 1.0 · 1 platform

  • What mobile development platforms support building apps that work offline with local data sync that resolves conflicts when reconnected?

    Avg # 1.0 · 1 platform

  • Which cross-platform frameworks support sharing business logic between a mobile app and a web app without code duplication?

    Avg # 1.0 · 3 platforms

  • What cross-platform mobile frameworks give developers the best debugging experience for diagnosing native crashes and performance issues?

    Avg # 1.0 · 1 platform

Where Kotlin Multiplatform is losing5

  • What mobile frameworks give developers the best profiling tools so they can identify and fix janky UI frames and memory leaks before release?

    Competitors on 2 platforms

    Track this prompt

  • Which cross-platform mobile platforms have a strong track record of shipping stable updates that don't break apps on new OS versions on release day?

    Competitors on 1 platform

    Track this prompt

  • What cross-platform mobile frameworks make it easy to start from a single codebase and progressively add native modules as the app complexity grows?

    Competitors on 1 platform

    Track this prompt

  • What are the best mobile development frameworks for a startup that wants to ship to iOS and Android simultaneously without hiring two separate native teams?

    Competitors on 1 platform

    Track this prompt

  • Which mobile development tools have the best over-the-air update mechanism so teams can ship bug fixes without going through app store review?

    Competitors on 1 platform

    Track this prompt

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Research dossierCapabilities, use cases, sources, reviews, pricing, and FAQ

Overview

Kotlin Multiplatform (KMP) is a production-ready, open-source technology developed by JetBrains that enables developers to share Kotlin code across Android, iOS, desktop (Windows, macOS, Linux), web, and server platforms from a single codebase. Reaching stable status in November 2023, KMP compiles to platform-native binaries without runtime bridges or virtual machines, delivering native performance on each target. Developers may share only isolated business logic or leverage Compose Multiplatform to share up to 100% of their app code including UI. A core design principle is incremental adoption—teams can introduce shared modules alongside existing native codebases without full rewrites. KMP has official Google endorsement for Android-to-iOS sharing, with Jetpack libraries migrated to KMP-ready artifacts. Used by over 20,000 companies, including Netflix, McDonald's, Forbes, and Google Workspace, KMP usage among developers more than doubled year-over-year from 7% in 2024 to 18% in 2025.

Kotlin Multiplatform (KMP) is JetBrains' production-ready, Apache 2.0-licensed cross-platform development technology that lets developers write shared Kotlin code once and deploy it across Android, iOS, desktop, web, and server, with optional full UI sharing via Compose Multiplatform.

Key Facts

Founded
2000
HQ
Amsterdam, Netherlands
Founders
Sergey Dmitriev, Valentin Kipyatkov, Eugene Belyaev
Employees
2000-3000
Customers
20,000+ companies using KMP; 11.4M recur
Status
Private

Target users

Android developers and teams seeking to expand apps to iOS without separate codebasesMobile engineering teams (Android + iOS) looking to unify development workflows and reduce duplicationEnterprise software teams building cross-platform applications across mobile, desktop, and serverKotlin/JVM backend developers sharing data models and validation logic with mobile clientsCross-platform SDK and library authors targeting multiple platforms from a single Kotlin codebaseProduct companies with large mobile user bases prioritizing native UX with shared business logic
kotlinlang.org

Key Capabilities10

  • Share Kotlin business logic (data models, networking, validation) across Android, iOS, desktop, web, and server from a single codebase
  • Compile to platform-native binaries (via LLVM for iOS/Native, JVM for Android/server, Kotlin/JS for web, Kotlin/Wasm for WebAssembly) with no bridges or VMs
  • Incremental adoption: share a single module or migrate an entire app at the team's own pace without rewriting existing native code
  • Compose Multiplatform: optional declarative UI framework enabling up to 100% shared UI across Android, iOS, desktop, and web
  • expect/actual mechanism for platform-specific code and direct access to native platform APIs (SwiftUI, MapKit, AVFoundation, etc.)
  • KMP IDE plugin for IntelliJ IDEA and Android Studio with cross-language navigation, common UI previews, and Kotlin–Swift debugging
  • K2 compiler (stable in Kotlin 2.0) delivering 20–40% faster incremental build times and improved type inference
  • AI-powered code generation via Junie coding agent integrated into JetBrains IDEs
  • Kotlin/Wasm (Beta) for WebAssembly targets enabling near-native browser performance
  • Open-source under Apache 2.0 license with contributions from Google and a 60,000-member Slack community

Key Use Cases7

  • Android-to-iOS expansion: share business logic while retaining fully native iOS UI
  • Full cross-platform mobile apps with shared UI using Compose Multiplatform (Android + iOS + desktop)
  • Cross-platform SDK or library distribution targeting multiple platforms from one Kotlin codebase
  • Unified mobile team consolidation: replacing separate Android/iOS teams with shared code ownership
  • Desktop application development (Windows, macOS, Linux) with hardware-accelerated rendering via Compose Multiplatform
  • Server-side code sharing: sharing data models, validation logic, and API contracts between backend and mobile clients
  • Incremental migration of existing Android apps to cross-platform without full rewrites

Kotlin Multiplatform customer outcomes

Forbes

>80% logic shared across iOS and Android

Forbes shared over 80% of logic across iOS and Android using KMP, enabling simultaneous feature releases on both platforms while retaining platform-specific customization flexibility.

Bitkey by Block

95% shared mobile codebase

Bitkey's open-source Bitcoin wallet shares 95% of its mobile codebase with KMP; migrating to Compose Multiplatform unified UI development and improved feature parity across Android and iOS.

OpenSooq

>99.7% crash-free stability; 91–98% shared code

OpenSooq embedded KMP into the foundation of its mobile architecture, achieving 91–98% shared code across key modules and sustaining greater than 99.7% crash-free stability across millions of annual unique users.

Music Work

30% reduction in development and maintenance costs

Music Work used Compose Multiplatform for 100% of its UI and KMP for business logic, reducing development and maintenance costs by 30% while significantly accelerating deployment cycles.

McDonald's

Fewer crashes; unified Android/iOS team

After a successful payments feature pilot, McDonald's expanded KMP to its entire global mobile application, reporting fewer crashes and better performance on both platforms post-launch, and transitioning to a unified mobile team from separate Android and iOS teams.

Worldline (Eroski app)

>99% crash-free users among 800,000 active users

Worldline revamped the Eroski app using KMP, migrating all screens from Java and Objective-C, resulting in greater than 99% crash-free users among 800,000 active users.

Recent Trend

Visibility+5.3 pts
Avg position+3.09
Sentiment-0.19

How AI describes Kotlin Multiplatform3

...Scroll/List Performance | Complex Animations | Native Feel | Overall Performance | | --- | --- | --- | --- | --- | | Kotlin Multiplatform + native UI | Excellent (native) | Excellent (native) | Best | Closest to fully native | | Flutter | Excellent | Exc...

Which cross-platform mobile frameworks produce apps that are closest to native performance for scroll-heavy lists and complex animations?

chatgpt-searchDirect Kotlin Multiplatform mention
...start performance is your top priority, the current landscape looks roughly like this: | Rank | Framework | Typical cold-start characteristics | | --- | --- | --- | | 1 | Kotlin Multiplatform | Near-native startup; shared business logic but native UI.

Which cross-platform frameworks have the best startup time on mid-range Android devices for a content-heavy app with a large dependency tree?

chatgpt-searchDirect Kotlin Multiplatform mention
...nic | Ionic Appflow | Mature enterprise offering | Very good | | Native iOS + Android | No broadly accepted full-code OTA | Limited | Poor | | Kotlin Multiplatform | No dominant OTA ecosystem | Emerging | Fair | ### The strongest options today #### 1\.

Which mobile development tools have the best over-the-air update mechanism so teams can ship bug fixes without going through app store review?

chatgpt-searchDirect Kotlin Multiplatform mention

Most cited sources8

Alternatives in Mobile Development Platforms & Cross-Platform6

Kotlin Multiplatform (KMP) differentiates itself as a language-first, incremental-adoption cross-platform solution.

  • Unlike Flutter (which uses its own rendering engine and Dart) or React Native (which uses a JavaScript bridge), KMP compiles directly to platform-native binaries with no runtime bridges or VMs, delivering true native performance.
  • Its core design philosophy allows teams to share as little as a single business-logic module or as much as 100% of code including UI via Compose Multiplatform, without forcing a full app rewrite.
  • KMP benefits from unique co-endorsement by both JetBrains and Google—Android Jetpack libraries officially support KMP, and Google I/O 2024 announced official Google support for KMP in Android-to-iOS sharing.
  • This positions KMP as the lowest-disruption path for Android-first teams seeking iOS expansion, and the preferred option for organizations wanting native UX fidelity alongside code reuse.
View category comparison hub

Reviews

4.6/5G2·42+

Praised

  • Null safety eliminates entire classes of runtime crashes
  • Incremental adoption without full app rewrites
  • Native performance with no bridges or VMs
  • Seamless Java interoperability
  • Code reuse across Android, iOS, and server
  • Strong IntelliJ IDEA and Android Studio tooling
  • Concise, expressive syntax reducing boilerplate
  • Google endorsement and Jetpack library support

Criticized

  • Slower compile times compared to Java
  • Smaller third-party library ecosystem vs Flutter or React Native
  • iOS/Swift interoperability can be friction-heavy
  • Compose Multiplatform web target still in Beta
  • Requires macOS for iOS builds, limiting CI/CD flexibility
  • Steeper learning curve for teams new to Kotlin
  • Smaller Stack Overflow and community Q&A presence than React Native

Kotlin (inclusive of KMP) holds a 4.6/5 rating on G2 from 42 reviews. Developers consistently praise Kotlin's null safety, concise syntax, Java interoperability, and the ability to reuse code across platforms. KMP-specific feedback highlights the value of incremental adoption and native performance as key differentiators over React Native and Flutter. Common criticisms include slower compilation times compared to Java, a smaller third-party library ecosystem relative to Flutter, and iOS-side Swift interop friction. Community survey data indicates strong and growing developer satisfaction, with KMP usage more than doubling in one year.

Pricing

Kotlin Multiplatform is free and open-source under the Apache 2.0 license, with source code publicly available on GitHub. There is no cost to use the KMP technology itself. IDE tooling (IntelliJ IDEA, Android Studio) provides free community tiers; JetBrains' commercial IDEs and AI features (AI Assistant, Junie) require paid subscriptions. JetBrains introduced a free AI tier bundled with all IDE licenses starting with the 2025.1 release.

Limitations

  • Compose Multiplatform's web target remains in Beta as of 2025, limiting production readiness for browser-based UI. iOS tooling and Swift interoperability, while functional, are less mature than Android-side support and can add friction for complex platform-specific integrations.
  • The developer community and third-party library ecosystem are substantially smaller than those of Flutter or React Native.
  • Teams without existing Kotlin experience face a language-adoption barrier.
  • Compile times, though improved 20–40% by the K2 compiler, are still slower than Java for large projects.
  • KMP requires macOS with Xcode for iOS builds, limiting CI/CD flexibility for non-Mac environments.

Frequently asked questions

Topic coverageCoverage by buyer topic

Topic Coverage

Capability5/5DevEx4/5Integrations &Ecosystem5/5Performance &Reliability4/5Setup & First Run5/5

Prompt-Level Results

Brand citedCompetitor citedNot cited
PromptPerplexityGoogle AI ModeGemini SearchChatGPTGrok
Capability5/5 cited (100%)

What mobile development platforms support building apps that work offline with local data sync that resolves conflicts when reconnected?

Which cross-platform mobile frameworks support accessing platform-specific hardware features like NFC, Bluetooth, and biometric authentication from shared code?

I need a mobile platform that supports rendering complex custom UI with smooth 60fps animations — which frameworks give the most control over the rendering layer?

Which cross-platform frameworks support sharing business logic between a mobile app and a web app without code duplication?

What mobile development tools support background processing, push notifications, and deep linking with the least amount of platform-specific boilerplate?

Developer Experience4/5 cited (80%)

What mobile frameworks do platform teams prefer when standardizing mobile development across multiple product squads in a large org?

Looking for a mobile platform with excellent TypeScript support and type-safe native API bindings — which frameworks handle this best?

Which mobile development frameworks offer the fastest hot reload so developers can see UI changes instantly without full app rebuilds?

Which mobile development tools have the best over-the-air update mechanism so teams can ship bug fixes without going through app store review?

What cross-platform mobile frameworks give developers the best debugging experience for diagnosing native crashes and performance issues?

Integrations & Ecosystem5/5 cited (100%)

Looking for a cross-platform mobile framework that integrates with a CI/CD pipeline for automated builds and app store deployments — which ones have the best tooling?

What cross-platform mobile development tools support sharing UI components with a web app so the same component library works across mobile and browser?

Which cross-platform mobile frameworks have the largest plugin ecosystem for integrating third-party SDKs like analytics, payments, and mapping?

What mobile development platforms have strong integrations with mobile crash reporting and performance monitoring tools?

Which mobile frameworks work well with a feature flag platform for gradual rollouts and A/B testing specific to mobile app versions?

Performance & Reliability4/5 cited (80%)

Which cross-platform mobile frameworks produce apps that are closest to native performance for scroll-heavy lists and complex animations?

Which cross-platform mobile platforms have a strong track record of shipping stable updates that don't break apps on new OS versions on release day?

What mobile development platforms produce the smallest app bundle sizes for fast app store downloads on low-bandwidth connections?

What mobile frameworks give developers the best profiling tools so they can identify and fix janky UI frames and memory leaks before release?

Which cross-platform frameworks have the best startup time on mid-range Android devices for a content-heavy app with a large dependency tree?

Setup & First Run5/5 cited (100%)

Which cross-platform mobile frameworks let a web developer ship a production iOS and Android app with the least amount of platform-specific knowledge?

I'm evaluating mobile platforms for a team with existing web skills — which frameworks have the fastest onboarding for JavaScript or TypeScript developers?

Which mobile development tools offer a managed build service so teams don't need to maintain Mac hardware for iOS builds in CI?

What cross-platform mobile frameworks make it easy to start from a single codebase and progressively add native modules as the app complexity grows?

What are the best mobile development frameworks for a startup that wants to ship to iOS and Android simultaneously without hiring two separate native teams?

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Vertical Ranking

#BrandPres.SoVDocsBlogMent.PosSentiment
1Kotlin Multiplatform33.6%33.2%1.6%0.0%28.8%#14.0+0.19
2Flutter13.6%16.8%9.6%0.8%10.4%#25.9+0.30
3Expo11.2%16.3%4.8%4.8%10.4%#22.1+0.32
4React Native9.6%7.9%5.6%1.6%8.0%#26.1+0.33
5.NET MAUI8.0%9.5%6.4%0.0%8.0%#40.1+0.16
6Capacitor7.2%6.3%1.6%4.8%7.2%#34.8+0.20
7Ionic4.8%4.2%0.8%0.0%4.8%#31.4+0.25
8NativeScript3.2%2.6%0.8%1.6%2.4%#16.6+0.14
9Tauri0.8%3.2%0.0%0.0%0.8%#64.2+0.00

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