Protect, promote and advance the development of the Kotlin programming language

Founding members
JetBrains Logo
Google Logo
Gold members
Meta Logo
Silver members
Gradle Logo
Touchlab Logo
Uber Logo
Kotzilla Logo
Block Logo

Key goals

  • Provide financial support to Kotlin ecosystem projects.
  • Control incompatible changes to the language.
  • Preserve the Kotlin trademarks.

Kotlin now

  • 2.5M
    developers regularly write
    Kotlin code.
  • 1.65M
    GitHub repositories currently use Kotlin as a primary language.
  • 400+
    universities all over the world are teaching Kotlin.

Grants program

Learn more

Join the Foundation

Continue
Foundation resultsMisson recapKotlin results

Explore Kotlin Foundation
highlights from 2024

View annual report
View annual report

Latest news

November 19, 2025

Google Summer of Code 2025 – IntelliJ Platform Gradle Plugin – Gradle Reporting and Parallel Verifications

For Victoria Alajemba, a Software Engineer from Nigeria studying in Paris, GSoC was a bridge between learning and impact. Working on the IntelliJ Platform Gradle Plugin, she integrated Gradle’s Problems API and Reporting API, creating richer, standardized reports and exploring parallel verificationRead more

November 19, 2025

Google Summer of Code 2025 – Enhanced Kotlin Code Quality Reporting with Gradle Problem API: Integration with Detekt and Ktlint

Based in New York City, Android Engineer Vanessa Johnson spent her summer improving how Kotlin developers experience code quality. Her project integrated the Gradle Problems API into popular tools like Detekt and Ktlint, unifying error reporting across consoles, IDEs, and HTML reports for cleanerRead more

Look how we’ve grown up

KotlinConf 2024 Keynote
KotlinConf 2024 Keynote
Still have questions?
Contact us!

hello@kotlinfoundation.org