IntelliJ IDEA is the JetBrains IDE for pro development in Java and Kotlin. Built for your comfort, it unlocks productivity, ensures quality code, supports cutting-edge tech, and protects your privacy.

Download the latest version of IntelliJ IDEA, the leading IDE for professional development in Java and Kotlin. Available for Windows, macOS, and Linux.

Oct 28, 2025 · IntelliJ IDEA is an Integrated Development Environment (IDE) for professional development in Java and Kotlin. It is designed to maximize developer productivity and has a …

Dec 16, 2025 · When you run IntelliJ IDEA for the first time, you can take several steps to complete the installation, customize your instance, and start working with the IDE.

JetBrains is a cutting-edge software vendor specializing in the creation of intelligent development tools, including IntelliJ IDEA – the leading Java IDE, and the Kotlin programming language.

Download other versions of IntelliJ IDEA, the powerful IDE for Java and Kotlin development, compatible with Windows, macOS, and Linux.

IntelliJ IDEA 2025.1 delivers full Java 24 support, introduces Kotlin notebooks, and makes K2 mode the default, marking a major step toward the best Kotlin experience.

Explore the key features of IntelliJ IDEA, the leading IDE for professional development in Java and Kotlin.

Explore IntelliJ IDEA's latest features and updates to elevate your professional Java and Kotlin development experience.

Write the source code Get familiar with the IntelliJ IDEA code editor and various coding assistance features