Top 12 B4X Alternatives

Build better apps with Xamarin Studio.

Appcelerator Open Source

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

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

Qt Creator is a cross-platform C++, JavaScript and QML integrated development environment. It is the fastest, easiest and most fun experience a C++ developer could wish for.

Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.

Convertigo offers mobile backend as a service for creating and deploying business mobile applications.

The leading mobile web app framework based on HTML5 for amazing mobile apps.

The C++ IDE for professional developers.

Android development environment based on IntelliJ IDEA

Cross-platform mobile app development.

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.