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JSON to Kotlin Data Class Converter

Generate Kotlin data classes from a JSON object, complete with @SerialName annotations.

🔒 All processing happens in your browser. Your JSON is never uploaded or sent to any server.

How to Use

  1. Paste your JSON response into the left pane.
  2. Set the Root Class Name (this becomes the top-level data class).
  3. Click Convert to instantly generate the Kotlin data classes.
  4. Click Copy Result to copy the generated kotlinx.serialization models to your clipboard.

Frequently Asked Questions

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