Is JSON Schema Validator free to use?

Yes, JSON Schema Validator is completely free to use. No signup or registration required.

Is my data safe when using JSON Schema Validator?

Yes, all processing happens in your browser. Your data never leaves your device and is not stored on any server.

Can I use JSON Schema Validator on mobile?

Yes, JSON Schema Validator is fully responsive and works on all devices including smartphones and tablets.

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JSON Schema Validator

Validate JSON data against a JSON Schema (draft-07). Check if your data conforms to the expected structure, types, and constraints.

JSON Schema

JSON Data

Supported JSON Schema Keywords

• type• required• properties• items• enum• const• minLength/maxLength• minimum/maximum• minItems/maxItems• uniqueItems• pattern• format (email, uri)• additionalProperties• multipleOf• exclusiveMin/Max• minProperties/maxProperties