Windows
Compatible Applications
File Extension Details
A .kts file is a Kotlin Script file, which is a variation of the Kotlin programming language specifically designed to be executed as a script rather than being compiled into a standalone application or library. Unlike standard .kt files, which typically require a defined main function and a formal compilation step into JVM bytecode (JAR files), .kts files allow for top-level executable code. This makes them highly effective for automation tasks, build configurations, and rapid prototyping. One of the most prominent uses of the .kts extension is in the Gradle build system, where the Kotlin DSL (Domain Specific Language) uses these files to define build logic with full type safety and IDE support. Because they run on the Java Virtual Machine (JVM), .kts files have seamless access to the entire ecosystem of Java and Kotlin libraries. They are frequently used by developers for writing utility scripts, performing data processing, or managing DevOps pipelines where a statically-typed, robust language is preferred over traditional shell scripting or dynamic languages like Python or Ruby. The Kotlin compiler (kotlinc) includes a built-in script engine that can interpret and run these files directly from the command line.
Programs that can open and work with .kts files
Compatible Applications
Compatible Applications
Compatible Applications
Mobile Applications
About .kts files
To open a .kts file, you need compatible software. Here are some options:
To convert a .kts file to another format, you can:
Like any file type, .kts files can be safe or potentially risky depending on their source:
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