Best DrJava Alternatives & Competitors in 2025

BlueJ is an Integrated Development Environment for Java, developed mainly for educational purposes...

Capable and Ergonomic IDE for JVM

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

NetBeans IDE 7.0. Develop desktop, mobile and web applications with Java, PHP, C/C++ and more. Runs on Windows, Linux, Mac OS X and Solaris. NetBeans IDE is open-source and free.

Open Source

Build and debug modern web and cloud applications, by Microsoft

Open Source

Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.

Xcode is 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.

jGRASP is a lightweight development environment created specifically to provide automatic...

Lightweight IDE for Linux and Windows

Open Source

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

Greenfoot is an interactive Java development environment designed primarily for educational purposes at the high school and undergraduate level.

SlickEdit is a cross-platform, multi-language source code editor text editor that allows programmers to developer in over 40 languages on seven platforms.

Android development environment based on IntelliJ IDEA

Next-Generation Eclipse IDE. Eclipse Che is an open source developer workspace server and cloud IDE.