A concise multiplatform language developed by JetBrains
KotlinConf 2026 is taking shape. Catch the latest updates, new Kotlin releases, ecosystem tools, and real-world stories from teams using Kotlin.
Ahead of KotlinConf’26, we interview Josh Long about Spring, Kotlin, and why it’s a great time to build on the JVM.
The full KotlinConf’26 schedule is live! To help you navigate it all, we’ve selected a few talks worth adding to your list.
The Kotlin Foundation is joining Google Summer of Code (GSoC) 2026! If you are a student or an eligible contributor looking to spend your summer working on a real-world open-source project, this is your chance to make a meaningful impact on the Kotlin ecosystem while also benefiting from the mentors…
Kodee shares a guide to making the most of KotlinConf’26, with tips on what to do before, during, and after the conference in Munich.
This new extension lets you convert individual Java files to Kotlin with a simple context menu action in Visual Studio Code.
This tutorial walks you step by step through building a modular Kotlin application with Spring Modulith.
Already coming to KotlinConf in Munich? Kick off the conference with a full day of hands-on workshops on May 20.
TL;DR: The Kotlin Foundation is launching a mentorship program that pairs experienced open-source maintainers with new Kotlin contributors to help them make their first meaningful contributions, with branded swag and a chance to win a trip to KotlinConf. I still remember my first contribut…
Step by sten guide on how to bring your custom Koog agent into IDE with native ACP × Koog integration
KotlinConf’26 is just a few months away, and we’re excited to introduce the first round of speakers who will be joining us on stage.