How to use this tool?

This free online converter lets you convert code from TypeScript to Kotlin in a click of a button. To use this converter, take the following steps -

  1. Type or paste your TypeScript code in the input box.
  2. Click the convert button.
  3. The resulting Kotlin code from the conversion will be displayed in the output box.

Key differences between TypeScript and Kotlin

CharacteristicTypeScriptKotlin
SyntaxTypeScript has a syntax similar to JavaScript with some additional features such as static typing, interfaces, and classes.Kotlin has a syntax similar to Java with some additional features such as null safety, extension functions, and data classes.
ParadigmTypeScript is an object-oriented programming language that supports functional programming concepts.Kotlin is a multi-paradigm programming language that supports both object-oriented and functional programming concepts.
TypingTypeScript is a statically typed language that supports type annotations and type inference.Kotlin is a statically typed language that supports type inference and null safety.
PerformanceTypeScript is generally slower than JavaScript due to the additional type checking and compilation process.Kotlin is generally faster than Java due to its more efficient bytecode generation and optimization.
Libraries and frameworksTypeScript has a large and growing ecosystem of libraries and frameworks, including Angular, React, and Vue.Kotlin has a growing ecosystem of libraries and frameworks, including Spring, Ktor, and Android Jetpack.
Community and supportTypeScript has a large and active community with good documentation and support from Microsoft.Kotlin has a growing community with good documentation and support from JetBrains.
Learning curveTypeScript has a moderate learning curve for developers familiar with JavaScript and object-oriented programming.Kotlin has a moderate learning curve for developers familiar with Java and object-oriented programming.