About
KT

JSON to Kotlin

Generate Kotlin data classes from JSON

Usage guide and feature details

How do I convert JSON to a Kotlin data class?

The tool generates Serializable data classes with SerialName mappings for Android, Ktor and Kotlin Multiplatform API models.

JSON to Kotlin is a free online utility for development, testing, and everyday data tasks. It is designed to Generate Kotlin data classes from JSON. No software installation or account is required.

Key features of JSON to Kotlin

  • Process input instantly and spend less time switching between editors, terminals, and third-party apps.
  • Calculations run in your current browser by default, making the tool suitable for code, configuration, and debugging data.
  • Use essential features without registration, sign-in, or routine usage limits.
  • Works on desktop and mobile browsers with clear results that are easy to edit, copy, or download.

How to use JSON to Kotlin

  1. Enter, paste, or select the content in the tool above, then adjust any available options.
  2. Choose the relevant action and JSON to Kotlin will process and validate the input directly in your browser.
  3. Review the output, make any required changes, then copy the result or download the available file.

Common uses for JSON to Kotlin

Use JSON to Kotlin while building front-end pages, debugging APIs, reviewing configuration, preparing test data, or working on technical documentation. It helps you Generate Kotlin data classes from JSON, which is useful for quick checks, one-off conversions, and repetitive development tasks.

Frequently asked questions about JSON to Kotlin

Is JSON to Kotlin free to use?

Yes. JSON to Kotlin is free to use without registration and is designed to Generate Kotlin data classes from JSON.

Is my input uploaded when I use JSON to Kotlin?

This tool runs locally in your browser. Your input is never sent to our servers.