Deep integration for Spring , Quarkus, Micronaut, and Jakarta EE, featuring dedicated project wizards and smart coding assistance.

Includes an AI Assistant (with a free tier included) for automated code generation, documentation, and commit message crafting.

The Ultimate subscription unlocks a comprehensive suite of tools that automate complex development tasks and integrate directly into professional workflows:

Starting with version 2025.3, JetBrains merged the Community and Ultimate editions into one installer. Users can use "core" features for free or subscribe to unlock "extended" tools. IntelliJ IDEA as a unified product - JetBrains

Tools for working on remote servers, in Docker containers, or via SSH, plus support for application servers like Tomcat and GlassFish. 2. Comparison: Ultimate vs. Free Features

Extensive support for JavaScript and TypeScript, including frameworks like React , Angular , and Vue.js.

The has evolved from a separate premium product into a subscription-based upgrade within a unified IntelliJ IDEA distribution as of late 2025. This version is designed for professional full-stack and enterprise developers who require advanced tools for frameworks like Spring , extensive database management, and support for a wide array of programming languages beyond the JVM. 1. Key Features of the Ultimate Subscription