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JSON to JSON Schema Converter

Convert JSON data to JSON Schema with minification options

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JSON Schema Properties

Property Type Description
$schema string JSON Schema version identifier
type string Data type (object, array, string, number, etc.)
properties object Object property definitions
required array List of required properties
items object Array item schema definition
additionalProperties boolean Whether additional properties are allowed

About JSON Schema

JSON Schema is a vocabulary that allows you to annotate and validate JSON documents.

Key benefits:

  • Describes your existing data format(s)
  • Provides clear human- and machine-readable documentation
  • Validates data for automated testing
  • Ensures data quality for client-submitted data
  • Enables auto-completion and tooling support

Common use cases:

  • API request/response validation
  • Configuration file validation
  • Data contract definitions
  • Form validation schemas
  • Database schema definitions