Is IntelliJ for Java only?

IntelliJ IDEA: The Capable & Ergonomic Java IDE by JetBrains.

Though designed primarily for Java development , IntelliJ IDEA understands many other programming languages, including Groovy, Kotlin, Scala, JavaScript, TypeScript, and SQL, and it provides smart coding assistance for each of them.

IntelliJ is one of the best IDEs for Java development . It’s a capable and ergonomic IDE, with features to boost productivity without cluttering the user interface. It includes a set of tools that make programming easier, like smart completion, cross-language refactoring, data flow analysis, and language injection.