JSON to Python

Convert JSON to Python dataclasses and TypedDicts online for free. Generate Python type definitions from any JSON object. Instant, browser-based — no data sent to servers.

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JSON to TypeScript

Generate TypeScript interfaces from JSON

JSON to Go Struct

Generate Go structs from JSON

JSON Formatter & Beautifier

Format and validate JSON with syntax highlighting online

Frequently Asked Questions

What Python format is generated?

The tool generates Python dataclasses with proper type annotations, compatible with Python 3.7+.