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IntelliJ IDEA

JetBrains IDEs

IntelliJ IDEA

The Leading IDE
for Professional Development

in Java and Kotlin

Free – with a 30-day Ultimate trial included

Mary Grygleski
Senior Developer Advocate
Java Champion

“IntelliJ IDEA is undoubtedly the top-choice IDE for software developers.”

Natively integrated AI

Latest AI models

Multi-agent experience

Next edit suggestions and unlimited code completion

Fast, accurate code suggestions as you type, powered by deep IDE intelligence.

Transparent AI costs without vendor lock-in

Use JetBrains AI credits or bring your own AI subscriptions and API keys.

or a local model of your choice.

and more, including GitHub Copilot and Cursor via ACP.

The Ultimate Experience

Develop with leading Java and Kotlin frameworks

Enjoy first-class support for leading frameworks and technologies geared toward the development of modern applications and microservices – Spring and Spring Boot, Jakarta EE, JPA, Reactor, and more.

Work with any database

Manage databases right in IntelliJ IDEA. Take advantage of intelligent coding assistance when editing SQL queries, connect to live databases, run queries, and browse and export data.

Profile Java and Kotlin apps on the fly

Get insights into how your applications work and make performance issues easier to investigate with a built-in profiler. Thanks to convenient graphical and hierarchical representations, the results are easy to analyze and compare.

Manage HTTP Requests with ease

Create, edit, and execute HTTP, gRPC, GraphQL, and WebSocket requests without leaving the IDE. The built-in HTTP Client comes with various coding assistance features like highlighting, code completion, refactorings, inline documentation, and more.

Develop web applications

IntelliJ IDEA is perfect for web development, supporting a wide range of JavaScript and related technologies such as TypeScript, React, Vue, Angular, Node.js, HTML, and style sheets.

The IDE provides essential features like code completion, context actions, error highlighting, and more.

Dr Heinz Kabutz
Publisher of The Java Specialists' Newsletter,
Java Champion

“It's so much more pleasant to work with IntelliJ IDEA than anything else I've tried.”

Get IntelliJ IDEA

Take your professional Java and Kotlin development experience to the next level!

Free – with a 30-day Ultimate trial included