IntelliJ IDEA is the JetBrains IDE for pro development in Java and
Kotlin. Built for your comfort, it unlocks productivity, ensures
quality code.

IntelliJ IDEA is now a single, unified product.
Core Java and Kotlin features remain free, with even more functionality
available at no cost. When you need advanced tools, simply unlock them
with an Ultimate subscription – no switching editions, no extra setup.
Existing Ultimate users keep full access to all advanced features.