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IntelliJ IDEA

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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.

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Screenshots

Screenshot of 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.
Screenshot of IntelliJ IDEA analyzing the context. It then suggests the most applicable and relevant code.
Screenshot of the Search Everywhere window, where users can search for files, actions, classes, symbols, settings, UI elements, and anything in Git, all from a single entry point.
Screenshot of IntelliJ IDEA's support for frameworks with dedicated assistance for Spring and Spring Boot, Jakarta EE, JPA, Reactor, and other popular frameworks.
Screenshot of the AI Assistant that provides features for software development. It can explain code, answer questions about code fragments, provide code suggestions, generate documentation, and commit messages.
Screenshot of the interface to run queries, connect to databases, browse and export data, and manage schemas.

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Screenshot of 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.

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Technical Details

Technical Details
Deployment TypesOn-Premise
Operating SystemsWindows, Linux, Mac
Mobile ApplicationNo

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FAQs

What is IntelliJ IDEA?
IntelliJ IDEA is an IDE that aims to give Java and Kotlin developers everything they need out of the box, including a smart code editor, built-in developer tools, framework support, database support, web development support, and much more.
How much does IntelliJ IDEA cost?
IntelliJ IDEA starts at $19.9.
What are IntelliJ IDEA's top competitors?
NetBeans, Eclipse, and Android Studio are common alternatives for IntelliJ IDEA.