Intellij Idea Ultimate Version May 2026

IntelliJ is a heavy application. It is written in Java and runs on the JVM, which means it requires significant RAM.

Use IntelliJ IDEA Ultimate for enterprise Java/Kotlin backends, full‑stack projects, and teams that value deep framework awareness, integrated database and deployment tooling, and higher productivity features justified by a commercial license. intellij idea ultimate version

If you purchase Ultimate, you essentially get (JetBrains' standalone database IDE) built right in. IntelliJ is a heavy application