B4X is described as 'Cross platform development tools for native iOS, Android, desktop and server applications. B4X is a Rapid Application Development (RAD) tool for real world apps. The programming language is a modern version of Visual Basic' and is a popular IDE in the development category. There are more than 50 alternatives to B4X for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best B4X alternative is Microsoft Visual Studio. It's not free, so if you're looking for a free alternative, you could try Microsoft Visual Studio or Eclipse. Other great apps like B4X are Android Studio, Lazarus, Code::Blocks and WebStorm.
Appcelerator Titanium, offered for free by Appcelerator, lets web developers use web technologies, open source and cloud computing to build native apps for iPhone, Android, Windows, Mac OSX and Linux.
Modern, fast C++. Four platforms, backed by powerful UI and database frameworks. Enterprise, solo developer, mobile--this is for you. Accelerate your development: spend more time coding, less time on UI design, no time on platform-specific porting.
Ultimate++, also called U++, is a C++ cross-platform rapid application development framework focused on programmers productivity. It includes a set of libraries (GUI, SQL, etc..), and an integrated development environment.
Real Software and Real Studio are now Xojo. Create your own apps, like commercial or in house apps, games, utilities and more with Xojo! This object-oriented multi-platform development tool enables ordinary people to create extraordinary apps for the Desktop, Web, Console, and...
CodeTyphon is a fork/distribution of Lazarus with thousands of Lazarus/Free Pascal components bundled into distribution and with own Lazarus expansion features.
An open source native runtime that makes it easy to build cross-platform apps that run equally well on iOS, Android, and the Web.
Convertigo is a Low code Open source Enterprise Mobility Platform enabling Enterprises to reduce their mobile apps development costs and delivery time by 10 to 50 times.
Enables development of cross-platform applications from a single codebase with minimal modification, offering native deployment on Windows, Mac, Linux, web browsers, servers, and mobile devices, with both open-source and proprietary licensing options for royalty-free distribution.
Sencha Touch allows you to develop mobile web apps that look and feel native on iPhone, Android, and BlackBerry touch devices.
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