Will the Free plan include syntax highlighting for React, JSX/TSX, and JavaScript/TypeScript?

Question

Will the free version of IntelliJ IDEA support syntax highlighting for web technologies like React, JSX/TSX, and JavaScript/TypeScript?

Answer

Yes. From IntelliJ IDEA 2026.1, the free plan includes full syntax highlighting for JavaScript, TypeScript, HTML, and CSS, and basic React support. For the full list, see Core JavaScript and TypeScript Features Become Free in IntelliJ IDEA.