Apps similar to B4X include Eclipse, which is free and open source. Other options are Microsoft Visual Studio, Apache NetBeans, Android Studio and Lazarus. There's no shortage of IDEs like B4X, with more than 50 alternatives for Windows, Linux, Mac, Android and iPhone.
The MoSync SDK is an open source development environment for mobile which allows you to develop apps for modern platforms including iOS and Android, using HTML5/Javascript, C/C++ or by blending languages to suit your own requirements as a developer.
Modern Integrated Development Environment(IDE) for Android that lets you write code and build Android Gradle projects.
RubyMotion is an implementation of the Ruby programming language that runs on Android, iOS and OS X. RubyMotion is a commercial product created by Laurent Sansonetti for HipByte and is based on MacRuby for OS X.
Mobile App Development Platform for non-developers: create native apps; send to devices or submit to app stores; manage apps from a secure CMS.
United States
XVT is a software development environment for building cross-platform GUI applications in C or C++. XVT allows developers to graphically lay out an application's GUI, and provides cross-platform libraries to aid development.
Smooth online creator. Zero technical knowledge required. Many features for creating your dream apps. IOS, Android and Webapp created in just one go.
eMobc is a framework to develop multiplatform native mobile apps in IOS, Android and HTML5 based in XML.
Native apps from one code base:
Unlike other cross-platform technologies, Tabris can be used to create native, platform-specific interfaces from one Java code base. The resulting apps render native widgets on each target platform, while the application logic is all Java and rema.
Germany
EU
Gambas is a full-featured object language and development environment built on a BASIC interpreter. It is released under the GNU General Public Licence. Its architecture is largely inspired by Java. Gambas is made up of: a compiler, an interpreter, an archiver, a scripter, a...
FranceEU
A cross-platform Software Development Kit including a GUI toolkit, a 2D/3D graphics engine, a networking library, an audio output library, an IDE, a compiler for the eC programming language, and more.
Canada
JCppEdit v3.8 is a multiple programming language IDE that offers you a unique platform to code many programs in a single environment, starting from C, C++, Java to HTML, CSS, JavaScript, XML and Text files.
Sweden
Spain
