JSON Schema Validator

We support standard draft-07 constraint guidelines for local schema audits.

Yes, both JSON records and schema payloads are evaluated client-side in browser memory.

Provide the schema in one input and the instance document in the other. Validation errors list the failing property paths so you can fix data or tighten the schema precisely.

Core validation keywords such as type, required, properties, enum, minimum/maximum, minLength/maxLength, pattern, and nested object/array composition are enforced during checking.

Parsing confirms syntax; schema validation confirms structure and constraints — catching missing fields or wrong types before they reach production consumers.