Codename One

Build native mobile applications using Java or Kotlin with our open source tools. Codename One seamlessly integrates with IntelliJ/IDEA, Eclipse & NetBeans to make native write once run anywhere a reality on iOS (iPhone/iPad), Android, Windows (UWP), Desktops and more.

Features

Write Once Run Anywhere support with no special hardware requirements and 100% code reuse
Compiles Java/Kotlin into native code for iOS, Android, UWP (Universal Windows Platform), and even JavaScript/PWA
Open Source and Free with commercial backing/support
Easy to use with 100% portable Drag and Drop GUI builder
Full access to underlying native OS capabilities using the native OS programming language (e.g. Objective-C) without compromising portability
Provides full control over every pixel on the screen
Lets you use native widgets (views) and mix them with Codename One components within the same hierarchy (heavyweight/lightweight mixing)
Supports seamless Continuous Integration out of the box

Project Samples

Full Access to Native Platform and Libraries

Project Activity

See All Activity >

License

GNU General Public License version 2.0 (GPLv2)

Follow Codename One

Codename One Web Site

Other Useful Business Software

Gen AI apps are built with MongoDB Atlas

Build gen AI apps with an all-in-one modern database: MongoDB Atlas

MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.

Start Free

Rate This Project

User Reviews

Be the first to post a review of Codename One!

Additional Project Details

Operating Systems

Android, Apple iPhone, Mac, Windows

Intended Audience

Developers

User Interface

Android, Cocoa Touch (iOS), Eclipse, IntelliJ

Programming Language

Java, Kotlin

Database Environment

SQLite

Related Categories

Java Frameworks, Java Mobile Software, Kotlin Frameworks, Kotlin Mobile Software

Registered

2020-10-19

Similar Business Software

Xamarin

Free. Cross-platform. Open source. An app platform for building Android and iOS apps with .NET and C#. Use .NET and C# to create native apps for the billions of Android, iPhone, iPad, Mac, and Windows devices around the world. Add to that sharing code with any .NET app, empowering you to be more...

See Software
Ktor

Create asynchronous client and server applications. Anything from microservices to multiplatform HTTP client apps in a simple way. Open Source, free, and fun! Ktor is built from the ground up using Kotlin and Coroutines. You get to use a concise, multiplatform language, as well as the power of...

See Software
Ionic

The Ionic Platform allows you to bring your apps to market faster with an integrated app platform built on the leading cross-platform mobile SDK. Build, secure, and deliver new mobile apps—and transform existing ones—across iOS, Android, and Web platforms from a single codebase. Full...

See Software
Svelte Native

Svelte Native is a mobile application framework powered by Svelte, build mobile apps using the friendly web framework you already know. Build cross-platform, native iOS and Android apps without web views. Get truly native UI and performance while sharing skills and code with the web. Use the...

See Software
.NET

Free. Cross-platform. Open source. A developer platform for building all your apps. Build native apps for Android, iOS, macOS and Windows from a single codebase. You can write your .NET apps in C#, F#, or Visual Basic. Your skills, code, and favorite libraries apply anywhere you use .NET. You...

See Software
Framework7

Framework7 is a free and open-source framework to develop mobile, desktop, or web apps with a native look and feel. It is also an indispensable prototyping tool to show a working app prototype as soon as possible in case you need to. With such a stunning set of UI components that Framework7...

See Software