JSON Schema Validator
Validate your JSON data structure against a JSON Schema.
JSON Data
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JSON Schema
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Validation Result
Enter valid JSON and Schema to see results...
Usage & Scenarios
Data Validation
JSON Schema is a specification for defining JSON data structures based on JSON format. Use this tool to validate if your JSON data conforms to a predefined Schema.
Common Keywords
- type: Define data type (string, number, object, array, boolean, null)
- properties: Define object properties
- required: Define required fields
- items: Define Schema for array elements
- enum: Enumerate allowed values
Application Scenarios
- API Interface Data Validation
- Configuration File Format Check
- Frontend Form Data Validation Rule Definition