Kotlin Playground

Spec sheet

Purpose

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

Free plan

YesRead 22 Sep 2026 · play.kotlinlang.org

Support

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

License

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

Automatic imports

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

Deployment options

noneRead 22 Sep 2026 · play.kotlinlang.org

Developer

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

Editor

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

Execution backends

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

Full-stack runtime

NoRead 22 Sep 2026 · play.kotlinlang.org

JavaScript output

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

Kotlin versions

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

Maker founded

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

Maker headquarters

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

Sharing

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

Sharing controls

link_accessRead 22 Sep 2026 · play.kotlinlang.org

Plans and prices

Every Kotlin Playground plan and price →

Where Specifiction places it

• Coding Playgrounds#73 of 1387.8
• Code Playground Software#34 of 587.7