Kotlin Playground

Plans and prices

Every plan, in full

On the record

Automatic imports

The Playground automatically imports declarations from the Kotlin standard library and kotlinx.coroutines.kotlinlang.org · read 11 Oct 2026

Deployment options

noneplay.kotlinlang.org · read 22 Sep 2026

Developer

The Kotlin community site says Kotlin is supported and developed by JetBrains.kotlinlang.org · read 11 Oct 2026

Editor

The editor supports code highlighting and code completion as you type.kotlinlang.org · read 11 Oct 2026

Execution backends

The Playground runs code on JVM, JavaScript (legacy, IR, or Canvas), and JUnit backends.kotlinlang.org · read 11 Oct 2026

Full-stack runtime

Noplay.kotlinlang.org · read 22 Sep 2026

JavaScript output

For JavaScript backends, users can view the generated JavaScript code.kotlinlang.org · read 11 Oct 2026

Kotlin versions

Users can select multiple Kotlin versions, including available previews of future versions.kotlinlang.org · read 11 Oct 2026

License

The Kotlin community site says Kotlin is licensed under the Apache 2 license.kotlinlang.org · read 11 Oct 2026

Maker founded

JetBrains says it was founded in February 2000.jetbrains.com · read 11 Oct 2026

Maker headquarters

JetBrains lists its headquarters in Amsterdam, the Netherlands.jetbrains.com · read 11 Oct 2026

Purpose

Kotlin Playground is an online application for writing, running, and sharing Kotlin code in a browser.kotlinlang.org · read 11 Oct 2026

Sharing controls

link_accessplay.kotlinlang.org · read 22 Sep 2026

Sharing

Users can copy a link to share code or embed runnable code snippets in other websites and Medium articles.kotlinlang.org · read 11 Oct 2026

Support

Kotlin's community page lists Slack for questions and an issue tracker for feedback and bug reports.kotlinlang.org · read 11 Oct 2026

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