
AI visibility report
JetBrains ranks #1 in Mobile Development Platforms & Cross-Platform AI search.
Outside the top three on 7 of the 25 prompts buyers actually ask.
Expo is cited on 3 of those losses.
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Track JetBrains across these prompts daily.
Start free trialBest among 10 vendors · still absent from 74.4% of tracked prompt responses
Top-3 citations across 125 prompt × platform pairs
Peer Ranking
Key Metrics
Platform Breakdown
Leader, with room to expand. JetBrains leads this category on presence and share of voice, but appears in only 25.6% of tracked prompt responses. The priority is defending current wins while expanding absolute coverage.
Where JetBrains is losing
Prompts where competitors are visible and JetBrains is not.
These prompt-level losses are the first prompts to track and repair.
Where JetBrains 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
What cross-platform mobile frameworks give developers the best debugging experience for diagnosing native crashes and performance issues?
Avg # 1.0 · 1 platform
Which cross-platform mobile frameworks produce apps that are closest to native performance for scroll-heavy lists and complex animations?
Avg # 2.5 · 2 platforms
Which cross-platform frameworks support sharing business logic between a mobile app and a web app without code duplication?
Avg # 3.0 · 3 platforms
What mobile frameworks give developers the best profiling tools so they can identify and fix janky UI frames and memory leaks before release?
Avg # 4.0 · 1 platform
Where JetBrains is losing5
Which mobile development tools offer a managed build service so teams don't need to maintain Mac hardware for iOS builds in CI?
Competitors on 2 platforms
Track this promptLooking 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?
Competitors on 1 platform
Track this promptWhat cross-platform mobile development tools support sharing UI components with a web app so the same component library works across mobile and browser?
Competitors on 1 platform
Track this promptI need a mobile platform that supports rendering complex custom UI with smooth 60fps animations — which frameworks give the most control over the rendering layer?
Competitors on 1 platform
Track this promptWhat mobile frameworks do platform teams prefer when standardizing mobile development across multiple product squads in a large org?
Competitors on 1 platform
Track this prompt
Track JetBrains daily before the next report refresh.
Track these gapsResearch 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
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
JetBrains customer outcomes
>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.
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.
>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.
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.
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.
>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
How AI describes JetBrains3
Backed by JetBrains/Google; maturing rapidly for full cross-platform 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?
Hot Reload / Live Edit : Google’s Live Edit and JetBrains’ Compose Hot Reload (stable/promoted recently) enable code changes to apply in ~1-3 seconds on devices/emulators, with good state preservation.
Which mobile development frameworks offer the fastest hot reload so developers can see UI changes instantly without full app rebuilds?
Kotlin Multiplatform (KMP) + Compose Multiplatform (JetBrains) : Growing rapidly for "share logic, keep native UI" strategies.
What mobile frameworks do platform teams prefer when standardizing mobile development across multiple product squads in a large org?
Most cited sources8
90The Six Most Popular Cross-Platform App Development Frameworks | Kotlin Multiplatform Documentation
kotlinlang.org·Documentation
14Kotlin Multiplatform – Build Cross-Platform Apps
kotlinlang.org·Documentation
8What is cross-platform mobile development?
kotlinlang.org·Documentation
5Kotlin Multiplatform vs. React Native: A cross-platform comparison | Kotlin Multiplatform Documentation
kotlinlang.org·Documentation
2Compose Hot Reload | Kotlin Multiplatform Documentation
kotlinlang.org·Documentation
- S1
Why is compose on android in release so much faster Is it ...
slack-chats.kotlinlang.org·Discussion
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.
- Expo#310

- Google (Alphabet Inc.)#410

- Meta Platforms, Inc. (React Native)#210

- Drifty Co. d/b/a Ionic (acquired by OutSystems)#67

- Ionic#57

- Microsoft#76

Reviews
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
Prompt-Level Results
| Prompt | |||||
|---|---|---|---|---|---|
Capability4/5 cited (80%) | |||||
Which cross-platform frameworks support sharing business logic between a mobile app and a web app without code duplication? | |||||
Which cross-platform mobile frameworks support accessing platform-specific hardware features like NFC, Bluetooth, and biometric authentication from shared code? | |||||
What mobile development platforms support building apps that work offline with local data sync that resolves conflicts when reconnected? | |||||
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? | |||||
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%) | |||||
Looking for a mobile platform with excellent TypeScript support and type-safe native API bindings — which frameworks handle this best? | |||||
Which mobile development tools have the best over-the-air update mechanism so teams can ship bug fixes without going through app store review? | |||||
Which mobile development frameworks offer the fastest hot reload so developers can see UI changes instantly without full app rebuilds? | |||||
What mobile frameworks do platform teams prefer when standardizing mobile development across multiple product squads in a large org? | |||||
What cross-platform mobile frameworks give developers the best debugging experience for diagnosing native crashes and performance issues? | |||||
Integrations & Ecosystem3/5 cited (60%) | |||||
Which cross-platform mobile frameworks have the largest plugin ecosystem for integrating third-party SDKs like analytics, payments, and mapping? | |||||
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? | |||||
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 & Reliability5/5 cited (100%) | |||||
What mobile development platforms produce the smallest app bundle sizes for fast app store downloads on low-bandwidth connections? | |||||
Which cross-platform mobile frameworks produce apps that are closest to native performance for scroll-heavy lists and complex animations? | |||||
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 mobile platforms have a strong track record of shipping stable updates that don't break apps on new OS versions on release day? | |||||
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 Run4/5 cited (80%) | |||||
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? | |||||
What cross-platform mobile frameworks make it easy to start from a single codebase and progressively add native modules as the app complexity grows? | |||||
I'm evaluating mobile platforms for a team with existing web skills — which frameworks have the fastest onboarding for JavaScript or TypeScript developers? | |||||
Which cross-platform mobile frameworks let a web developer ship a production iOS and Android app with the least amount of platform-specific knowledge? | |||||
Which mobile development tools offer a managed build service so teams don't need to maintain Mac hardware for iOS builds in CI? | |||||
Turn this matrix into daily prompt monitoring.
Track prompt changesVertical Ranking
| # | Brand | PresencePres. | Share of VoiceSoV | DocsDocs | BlogBlog | MentionsMent. | Avg PosPos | Sentiment |
|---|---|---|---|---|---|---|---|---|
| 1 | JetBrains | 25.6% | 25.0% | 0.0% | 0.0% | 22.4% | #18.2 | +0.16 |
| 2 | Meta Platforms, Inc. (React Native) | 10.4% | 12.5% | 5.6% | 4.8% | 8.8% | #21.3 | +0.15 |
| 3 | Expo | 10.4% | 16.4% | 4.8% | 5.6% | 10.4% | #26.4 | +0.24 |
| 4 | Google (Alphabet Inc.) | 10.4% | 14.5% | 8.8% | 1.6% | 8.8% | #32.5 | +0.13 |
| 5 | Ionic | 7.2% | 7.2% | 0.8% | 0.0% | 7.2% | #29.1 | +0.07 |
| 6 | Drifty Co. d/b/a Ionic (acquired by OutSystems) | 7.2% | 9.9% | 2.4% | 4.0% | 7.2% | #29.9 | +0.13 |
| 7 | Microsoft | 6.4% | 7.9% | 4.8% | 0.0% | 6.4% | #54.6 | +0.06 |
| 8 | NativeScript (OpenJS Foundation project) | 1.6% | 2.0% | 0.0% | 0.8% | 1.6% | #17.7 | +0.23 |
| 9 | Microsoft (Xamarin) | 0.8% | 0.7% | 0.0% | 0.8% | 0.0% | #6.0 | +0.00 |
| 10 | Tauri Programme (Tauri Foundation) | 0.8% | 3.9% | 0.0% | 0.0% | 0.8% | #64.2 | +0.00 |
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