Apache NetBeans IDE 21, developed by the Apache NetBeans community, is a free, open-source, cross-platform integrated development environment for building modern Java and multi-language applications. Version 21 offers up-to-date support for Java 21, first-class Maven and Gradle integration, intelligent code completion, on-the-fly inspections with quick fixes, powerful refactoring, and an advanced debugger and profiler. It provides project templates and tooling for desktop, web, and enterprise development, with built-in support for HTML5, CSS, JavaScript, and PHP, plus seamless Git version control. A visual GUI builder streamlines Swing UI design, while rich navigation, search, and editor ergonomics help you work efficiently in large codebases. NetBeans’ modular architecture and plugin ecosystem make it easy to extend and tailor the IDE to your workflow. Whether you’re learning to code or shipping production systems, Apache NetBeans IDE 21 delivers a dependable, productive environment on Windows, macOS, and Linux under the Apache License 2.0.
Apache NetBeans IDE 21 is developed by Apache NetBeans. The most popular version of this product among our users is 21.0. The names of program executable files are netbeans.exe, netbeans64.exe.
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