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JSON Schema Generator

Generate JSON Schema from JSON data. Paste JSON to auto-generate schema definitions for API validation.

Input JSON

Generated JSON Schema

JSON Schema Types

string - Text values
number - Floating point
integer - Whole numbers
boolean - true/false
array - Lists of items
object - Key-value pairs
null - Null values
format - email, uri, date-time

Use Cases

API request/response validation, form validation, OpenAPI/Swagger specs, database schema design, configuration validation, type safety for JSON configs.
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