# Top 10 Kotlin Alternatives & Competitors
**Average Rating:** 4.6/5
**Total Number of Reviews:** 43
Looking for alternatives or competitors to Kotlin? Other important factors to consider when researching alternatives to Kotlin include features. The best overall Kotlin alternative is Ionic: An OutSystems Company. Other similar apps like Kotlin are Apache Cordova, Qt, Essential Studio, and Mobile Angular UI. Kotlin alternatives can be found in [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks) but may also be in [Component Libraries Software](https://www.g2.com/categories/component-libraries) or [Application Development Platforms](https://www.g2.com/categories/application-development-platforms).


## Best Paid & Free Alternatives to Kotlin
  - [Ionic: An OutSystems Company](https://www.g2.com/products/ionic-an-outsystems-company/reviews)
  - [Apache Cordova](https://www.g2.com/products/apache-cordova/reviews)
  - [Qt](https://www.g2.com/products/qt/reviews)
  - [Essential Studio](https://www.g2.com/products/essential-studio/reviews)
  - [Mobile Angular UI](https://www.g2.com/products/mobile-angular-ui/reviews)
  - [Bootstrap](https://www.g2.com/products/bootstrap/reviews)
  - [React Native](https://www.g2.com/products/react-native/reviews)
  - [DevExpress](https://www.g2.com/products/devexpress/reviews)
  - [Framework 7](https://www.g2.com/products/framework-7/reviews)
  - [NativeScript](https://www.g2.com/products/nativescript/reviews)

## Top 10 Alternatives to Kotlin Recently Reviewed By G2 Community
Browse options below. Based on reviewer data, you can see how Kotlin stacks up to the competition, check reviews from current & previous users in industries like Information Technology and Services, Program Development, and Facilities Services, and find the best product for your business.


  ### 1. [Ionic: An OutSystems Company](https://www.g2.com/products/ionic-an-outsystems-company/reviews)
By Ionic
**Average Rating:** 4.4/5
**Total Reviews:** 153
Free and open source, Ionic offers a library of mobile-optimized HTML, CSS and JS components, gestures, and tools for building highly interactive apps. Built with Sass and optimized for AngularJS.


Reviewers say compared to Kotlin, Ionic: An OutSystems Company is:
- More expensive
- More usable
- Easier to set up
Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs Ionic: An OutSystems Company](https://www.g2.com/compare/ionic-an-outsystems-company-vs-kotlin)
**Compare Ionic: An OutSystems Company with other alternatives:**
- [Ionic: An OutSystems Company vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-ionic-an-outsystems-company)
- [Ionic: An OutSystems Company vs Qt](https://www.g2.com/compare/ionic-an-outsystems-company-vs-qt)
- [Ionic: An OutSystems Company vs Essential Studio](https://www.g2.com/compare/essential-studio-vs-ionic-an-outsystems-company)
- [Ionic: An OutSystems Company vs Mobile Angular UI](https://www.g2.com/compare/ionic-an-outsystems-company-vs-mobile-angular-ui)
- [Ionic: An OutSystems Company vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-ionic-an-outsystems-company)
- [Ionic: An OutSystems Company vs React Native](https://www.g2.com/compare/ionic-an-outsystems-company-vs-react-native)
- [Ionic: An OutSystems Company vs DevExpress](https://www.g2.com/compare/devexpress-vs-ionic-an-outsystems-company)
- [Ionic: An OutSystems Company vs Framework 7](https://www.g2.com/compare/framework-7-vs-ionic-an-outsystems-company)
- [Ionic: An OutSystems Company vs NativeScript](https://www.g2.com/compare/ionic-an-outsystems-company-vs-nativescript)

  ### 2. [Apache Cordova](https://www.g2.com/products/apache-cordova/reviews)
By The Apache Software Foundation
**Average Rating:** 4.2/5
**Total Reviews:** 58
Open-source HTML, CSS, and JS mobile app developing software


Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-kotlin)
**Compare Apache Cordova with other alternatives:**
- [Apache Cordova vs Ionic: An OutSystems Company](https://www.g2.com/compare/apache-cordova-vs-ionic-an-outsystems-company)
- [Apache Cordova vs Qt](https://www.g2.com/compare/apache-cordova-vs-qt)
- [Apache Cordova vs Essential Studio](https://www.g2.com/compare/apache-cordova-vs-essential-studio)
- [Apache Cordova vs Mobile Angular UI](https://www.g2.com/compare/apache-cordova-vs-mobile-angular-ui)
- [Apache Cordova vs Bootstrap](https://www.g2.com/compare/apache-cordova-vs-bootstrap)
- [Apache Cordova vs React Native](https://www.g2.com/compare/apache-cordova-vs-react-native)
- [Apache Cordova vs DevExpress](https://www.g2.com/compare/apache-cordova-vs-devexpress)
- [Apache Cordova vs Framework 7](https://www.g2.com/compare/apache-cordova-vs-framework-7)
- [Apache Cordova vs NativeScript](https://www.g2.com/compare/apache-cordova-vs-nativescript)

  ### 3. [Qt](https://www.g2.com/products/qt/reviews)
By Qt Group
**Average Rating:** 4.3/5
**Total Reviews:** 54
Fully-stocked cross-platform integrated development environment for easy creation of connected devices, UIs and applications.


Reviewers say compared to Kotlin, Qt is:
- Easier to set up
Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs Qt](https://www.g2.com/compare/kotlin-vs-qt)
**Compare Qt with other alternatives:**
- [Qt vs Ionic: An OutSystems Company](https://www.g2.com/compare/ionic-an-outsystems-company-vs-qt)
- [Qt vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-qt)
- [Qt vs Essential Studio](https://www.g2.com/compare/essential-studio-vs-qt)
- [Qt vs Mobile Angular UI](https://www.g2.com/compare/mobile-angular-ui-vs-qt)
- [Qt vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-qt)
- [Qt vs React Native](https://www.g2.com/compare/qt-vs-react-native)
- [Qt vs DevExpress](https://www.g2.com/compare/devexpress-vs-qt)
- [Qt vs Framework 7](https://www.g2.com/compare/framework-7-vs-qt)
- [Qt vs NativeScript](https://www.g2.com/compare/nativescript-vs-qt)

  ### 4. [Essential Studio](https://www.g2.com/products/essential-studio/reviews)
By Syncfusion
**Average Rating:** 4.5/5
**Total Reviews:** 737
Syncfusion® Essential Studio is a suite of components and frameworks for developing web, mobile, and desktop applications.


Reviewers say compared to Kotlin, Essential Studio is:
- More expensive
- Better at support
- Easier to set up
Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs Essential Studio](https://www.g2.com/compare/essential-studio-vs-kotlin)
**Compare Essential Studio with other alternatives:**
- [Essential Studio vs Ionic: An OutSystems Company](https://www.g2.com/compare/essential-studio-vs-ionic-an-outsystems-company)
- [Essential Studio vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-essential-studio)
- [Essential Studio vs Qt](https://www.g2.com/compare/essential-studio-vs-qt)
- [Essential Studio vs Mobile Angular UI](https://www.g2.com/compare/essential-studio-vs-mobile-angular-ui)
- [Essential Studio vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-essential-studio)
- [Essential Studio vs React Native](https://www.g2.com/compare/essential-studio-vs-react-native)
- [Essential Studio vs DevExpress](https://www.g2.com/compare/devexpress-vs-essential-studio)
- [Essential Studio vs Framework 7](https://www.g2.com/compare/essential-studio-vs-framework-7)
- [Essential Studio vs NativeScript](https://www.g2.com/compare/essential-studio-vs-nativescript)

  ### 5. [Mobile Angular UI](https://www.g2.com/products/mobile-angular-ui/reviews)
By Open Source Initiative (OSI)
**Average Rating:** 3.3/5
**Total Reviews:** 10
Build HTML5 Mobile Apps with Bootstrap and Angular JS


Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs Mobile Angular UI](https://www.g2.com/compare/kotlin-vs-mobile-angular-ui)
**Compare Mobile Angular UI with other alternatives:**
- [Mobile Angular UI vs Ionic: An OutSystems Company](https://www.g2.com/compare/ionic-an-outsystems-company-vs-mobile-angular-ui)
- [Mobile Angular UI vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-mobile-angular-ui)
- [Mobile Angular UI vs Qt](https://www.g2.com/compare/mobile-angular-ui-vs-qt)
- [Mobile Angular UI vs Essential Studio](https://www.g2.com/compare/essential-studio-vs-mobile-angular-ui)
- [Mobile Angular UI vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-mobile-angular-ui)
- [Mobile Angular UI vs React Native](https://www.g2.com/compare/mobile-angular-ui-vs-react-native)
- [Mobile Angular UI vs DevExpress](https://www.g2.com/compare/devexpress-vs-mobile-angular-ui)
- [Mobile Angular UI vs Framework 7](https://www.g2.com/compare/framework-7-vs-mobile-angular-ui)
- [Mobile Angular UI vs NativeScript](https://www.g2.com/compare/mobile-angular-ui-vs-nativescript)

  ### 6. [Bootstrap](https://www.g2.com/products/bootstrap/reviews)
By Bootstrap
**Average Rating:** 4.5/5
**Total Reviews:** 154
Bootstrap is a HTML, CSS, and JS framework for developing responsive, mobile first projects on the web.


Reviewers say compared to Kotlin, Bootstrap is:
- Easier to set up
- More usable
Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-kotlin)
**Compare Bootstrap with other alternatives:**
- [Bootstrap vs Ionic: An OutSystems Company](https://www.g2.com/compare/bootstrap-vs-ionic-an-outsystems-company)
- [Bootstrap vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-bootstrap)
- [Bootstrap vs Qt](https://www.g2.com/compare/bootstrap-vs-qt)
- [Bootstrap vs Essential Studio](https://www.g2.com/compare/bootstrap-vs-essential-studio)
- [Bootstrap vs Mobile Angular UI](https://www.g2.com/compare/bootstrap-vs-mobile-angular-ui)
- [Bootstrap vs React Native](https://www.g2.com/compare/bootstrap-vs-react-native)
- [Bootstrap vs DevExpress](https://www.g2.com/compare/bootstrap-vs-devexpress)
- [Bootstrap vs Framework 7](https://www.g2.com/compare/bootstrap-vs-framework-7)
- [Bootstrap vs NativeScript](https://www.g2.com/compare/bootstrap-vs-nativescript)

  ### 7. [React Native](https://www.g2.com/products/react-native/reviews)
By Meta Platforms, Inc
**Average Rating:** 4.5/5
**Total Reviews:** 143
React Native is an open-source framework developed by Meta Platforms that enables developers to build native mobile applications for platforms such as Android, iOS, macOS, and Windows using JavaScript and React. By leveraging React's declarative programming model, React Native allows for the creation of rich, high-performance user interfaces that are rendered using native components, ensuring a seamless user experience across different devices. Key Features and Functionality: - Cross-Platform Development: Write a single codebase in JavaScript and deploy it across multiple platforms, reducing development time and effort. - Native Components: Utilize a core set of platform-agnostic native components like `View`, `Text`, and `Image` that map directly to the platform's native UI building blocks, ensuring high performance and a native look and feel. - Hot Reloading: Instantly see the results of code changes without rebuilding the entire application, enhancing developer productivity. - Modular Architecture: Easily integrate with existing native code and third-party plugins, allowing for the incorporation of platform-specific functionalities when needed. - Strong Community Support: Benefit from a large and active community that contributes to a vast ecosystem of libraries, tools, and resources, facilitating faster development and problem-solving. Primary Value and Problem Solved: React Native addresses the challenge of developing separate codebases for different platforms by enabling a unified development approach. This not only accelerates the development process but also ensures consistency in user experience across platforms. By using JavaScript—a widely adopted programming language—React Native lowers the learning curve for web developers transitioning to mobile app development. Additionally, the framework's ability to render native components ensures that applications maintain high performance and a native appearance, meeting user expectations for responsiveness and aesthetics.


Reviewers say compared to Kotlin, React Native is:
- Easier to set up
Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs React Native](https://www.g2.com/compare/kotlin-vs-react-native)
**Compare React Native with other alternatives:**
- [React Native vs Ionic: An OutSystems Company](https://www.g2.com/compare/ionic-an-outsystems-company-vs-react-native)
- [React Native vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-react-native)
- [React Native vs Qt](https://www.g2.com/compare/qt-vs-react-native)
- [React Native vs Essential Studio](https://www.g2.com/compare/essential-studio-vs-react-native)
- [React Native vs Mobile Angular UI](https://www.g2.com/compare/mobile-angular-ui-vs-react-native)
- [React Native vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-react-native)
- [React Native vs DevExpress](https://www.g2.com/compare/devexpress-vs-react-native)
- [React Native vs Framework 7](https://www.g2.com/compare/framework-7-vs-react-native)
- [React Native vs NativeScript](https://www.g2.com/compare/nativescript-vs-react-native)

  ### 8. [DevExpress](https://www.g2.com/products/devexpress/reviews)
By DevExpress
**Average Rating:** 4.8/5
**Total Reviews:** 116
DevExpress engineers feature-complete Presentation Controls, IDE Productivity Tools, Business Application Frameworks, and Reporting / Dashboard Systems for Visual Studio, Delphi, HTML5 or iOS & Android development. Our product line includes UI components and libraries for desktop and mobile development (WinForms / WPF / WinUI / MAUI / Xamarin / VCL), the web (ASP.NET Core / Blazor / Web Forms / MVC / JavaScript: Angular, React, Vue, jQuery), Office File API, .NET Application Frameworks, ORM Tools, and End-to-End Web Testing.


Reviewers say compared to Kotlin, DevExpress is:
- More expensive
- Better at support
- Easier to set up
Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs DevExpress](https://www.g2.com/compare/devexpress-vs-kotlin)
**Compare DevExpress with other alternatives:**
- [DevExpress vs Ionic: An OutSystems Company](https://www.g2.com/compare/devexpress-vs-ionic-an-outsystems-company)
- [DevExpress vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-devexpress)
- [DevExpress vs Qt](https://www.g2.com/compare/devexpress-vs-qt)
- [DevExpress vs Essential Studio](https://www.g2.com/compare/devexpress-vs-essential-studio)
- [DevExpress vs Mobile Angular UI](https://www.g2.com/compare/devexpress-vs-mobile-angular-ui)
- [DevExpress vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-devexpress)
- [DevExpress vs React Native](https://www.g2.com/compare/devexpress-vs-react-native)
- [DevExpress vs Framework 7](https://www.g2.com/compare/devexpress-vs-framework-7)
- [DevExpress vs NativeScript](https://www.g2.com/compare/devexpress-vs-nativescript)

  ### 9. [Framework 7](https://www.g2.com/products/framework-7/reviews)
By iDangero.us
**Average Rating:** 4.3/5
**Total Reviews:** 35
Full Featured HTML Framework For Building iOS & Android Apps


Reviewers say compared to Kotlin, Framework 7 is:
- Easier to set up
- More usable
Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs Framework 7](https://www.g2.com/compare/framework-7-vs-kotlin)
**Compare Framework 7 with other alternatives:**
- [Framework 7 vs Ionic: An OutSystems Company](https://www.g2.com/compare/framework-7-vs-ionic-an-outsystems-company)
- [Framework 7 vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-framework-7)
- [Framework 7 vs Qt](https://www.g2.com/compare/framework-7-vs-qt)
- [Framework 7 vs Essential Studio](https://www.g2.com/compare/essential-studio-vs-framework-7)
- [Framework 7 vs Mobile Angular UI](https://www.g2.com/compare/framework-7-vs-mobile-angular-ui)
- [Framework 7 vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-framework-7)
- [Framework 7 vs React Native](https://www.g2.com/compare/framework-7-vs-react-native)
- [Framework 7 vs DevExpress](https://www.g2.com/compare/devexpress-vs-framework-7)
- [Framework 7 vs NativeScript](https://www.g2.com/compare/framework-7-vs-nativescript)

  ### 10. [NativeScript](https://www.g2.com/products/nativescript/reviews)
By OpenJS Foundation
**Average Rating:** 4.1/5
**Total Reviews:** 17
Build truly native apps with JavaScript


Categories in common with Kotlin: [Mobile Development Frameworks](https://www.g2.com/categories/mobile-development-frameworks)

**Compare:** [Kotlin vs NativeScript](https://www.g2.com/compare/kotlin-vs-nativescript)
**Compare NativeScript with other alternatives:**
- [NativeScript vs Ionic: An OutSystems Company](https://www.g2.com/compare/ionic-an-outsystems-company-vs-nativescript)
- [NativeScript vs Apache Cordova](https://www.g2.com/compare/apache-cordova-vs-nativescript)
- [NativeScript vs Qt](https://www.g2.com/compare/nativescript-vs-qt)
- [NativeScript vs Essential Studio](https://www.g2.com/compare/essential-studio-vs-nativescript)
- [NativeScript vs Mobile Angular UI](https://www.g2.com/compare/mobile-angular-ui-vs-nativescript)
- [NativeScript vs Bootstrap](https://www.g2.com/compare/bootstrap-vs-nativescript)
- [NativeScript vs React Native](https://www.g2.com/compare/nativescript-vs-react-native)
- [NativeScript vs DevExpress](https://www.g2.com/compare/devexpress-vs-nativescript)
- [NativeScript vs Framework 7](https://www.g2.com/compare/framework-7-vs-nativescript)


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