The JetBrains Blog

TL;DR Over the past few years, AI has made remarkable progress, but it doesn’t always deliver what professional developers need. One key reason is that most models are trained on public datasets that don’t reflect the complex, real-world scenarios faced by professional developers every day. Witho…

We’re updating our renewal pricing and grace period policies, effective November 3, 2025.

This is the English version of the Japanese article first published by Jan Maki on Qiita. This post was not commissioned by Qodana and was written independently. For more information please reach out to them in the comments or via their link tree. Qodana is JetBrains’ code analysis platform f…

In Part 1 of this series, we introduced some of the Java community’s most recognized open-source projects. Now, we’re back with more standouts: projects that speed up builds, strengthen testing, and simplify working with modern web stacks. And as always, IntelliJ IDEA helps maintainers move faster, …

In our last post, we introduced our talented intern cohort from our AI4SE research partnership with TU Delft. In this post, we're excited to spotlight the next chapter in their journey: their evolution from interns to full-time members of our tech team. These individuals didn't just stand by and observe: they immersed themselves in real projects, tackling complex challenges with technologies at the core of our business.

With Rider 2025.2 already out in the wild and the 2025.3 release cycle underway, we want to take a step back and give you a broader picture of where Rider is headed. This roadmap covers our plans for Rider 2025.3 and what you can expect from the minor updates included in the 2025.2 release line. …

From powering AI and data science to driving web development and automation, Python continues to dominate in 2025. Discover why in our blog post.

Explore SDKs, Spring AI, MCP, Koog, and Junie – see how Kotlin powers AI apps and enhances your workflow with integrated AI tools.

OpenAPI and WebRTC support have been available in preview since the Ktor 3.3.0 release. See what else is coming to Ktor!

See how WebStorm's refactoring tools complement AI-generated code, saving you hours.

Our Software Testing Research team recently collaborated with TU Delft to develop a research framework: TestSpark for improved test generation for Java programs.

Starting with version 2025.2.3, JetBrains IDEs will offer a new look: the Islands theme, available in both dark and light modes.