Kotlin

Starting from IntelliJ IDEA 2026.2, JetBrains will sunset Kotlin Notebook as a product and will no longer maintain it.

kotlinx-benchmark lets you measure and compare performance across implementations or hardware. Learn how to explore your benchmarks with Kotlin Notebooks.

Kotlin Notebook is a great tool for educators who want to teach programming in a more hands-on way. It lets you combine runnable code, Markdown textual explanations, and visualizations in one interactive environment.

Please note: Starting with v2026.2, JetBrains will sunset Kotlin Notebook as a product and will no longer maintain it. Kotlin Notebook will be unbundled from IntelliJ IDEA and continue as an open-source, community-driven project hosted on GitHub. Kotlin Notebook is a new interactive environment f…