IntelliJ IDEA Ultimate is the professional-grade flagship IDE from JetBrains designed for enterprise-level development. In 2026, JetBrains transitioned to a unified product model where the core IDE is free, and advanced capabilities are unlocked via an Ultimate subscription. 1. Key "Ultimate" Features (The Paid Advantage)

. As of late 2025, JetBrains merged the Community and Ultimate editions into a single installer where core Java and Kotlin features are free, while professional-grade tools require an Ultimate subscription Key Features & Capabilities

It is not merely "Community with plugins"; it is a re-engineered experience tailored for enterprise productivity. JetBrains describes it as "the IDE that covers the entire development cycle," from writing the first line of code to deploying to the cloud.

Pricing and Licensing