Compare software

IntelliJ IDEAApache NetBeans
Freemium

The Community Edition is free. IntelliJ IDEA Ultimate requires a paid subscription.

 Free

Free and open source under the Apache License 2.0.

Windows, macOS, Linux Windows, macOS, Linux
  • Refactorings and inspections that understand the whole project, not just the file
  • Community Edition is free and open source
  • Strong Java support with semantic highlighting and refactoring
  • Project wizards and templates for Java and PHP
  • Framework support, profiler and database tools are Ultimate features
  • Indexing a large project is slow and memory-hungry
  • Heavier than lightweight editors
  • Tutorials are partly under review
Downloadable app Downloadable app
Open source Open source
License: Apache-2.0 License: Apache-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.