Top 12 Xamarin Alternatives

A JavaScript library for building user interfaces

Android development environment based on IntelliJ IDEA

Appium is an open source test automation framework for use with native and hybrid mobile apps.

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

State-of-the-art tools and services that you can use to create great apps for devices, the cloud, and everything in between.

Xcode 4 is the new version of Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.

A framework for building native apps with React

Flutter is Google’s mobile UI framework for crafting high-quality native experiences on iOS and Android in record time. Flutter works with existing code, is used by developers and organizations around the world, and is free and open source.

Platform for building native mobile applications using HTML, CSS and JavaScript

Easily create apps using the web technologies you know and love: HTML, CSS, and JavaScript.

Build truly native apps with JavaScript

Adobe® AIR® runtime enables developers to package the same code into native apps for Windows and Mac OS desktops, iPhone, iPad, Kindle Fire, Nook Tablet & Android. Buy now.