What is IntelliJ IDEA?
IntelliJ IDEA is a JetBrains IDE for professional development in Java and Kotlin. IntelliJ IDEA offers development-ready setup with built-in tools and integrations to ensure a seamless workflow.
Some features include context sensitive code completion, live templates to speed up coding, language injections, a built-in decompiler, and other features. JetBrains AI features include an AI Assistant, the coding agent Junie, local AI code completion, etc. JetBrains AI features are free to use in IntelliJ IDEA. Some, like code completion and local models, are unlimited, while others run on credits.
Categories & Use Cases
Videos
Screenshots

IntelliJ IDEA interface overview: the Project tool window (left) outlines the code structure and the Editor (right) is used to read, write, and explore the source code.
Product Demos
Technical Details
| Deployment Types | On-Premise |
|---|---|
| Operating Systems | Windows, Linux, Mac |
| Mobile Application | No |






