DATA & APIS

JSON Schema Validator online

Paste JSON and its schema to detect missing fields, wrong types and structural rules before integrating an API.

Local processing

LOCAL PROCESSING

Everything happens in your browser

The file and text never leave your device.

InputResult

JSON Schema

What you can do with JSON Schema Validator

Check JSON structure against a schema. Use the tool controls to adjust the operation and review the result before copying or downloading it.

How it works and what to consider

It supports common structural controls: type, properties, required, additionalProperties, items, enum, const, lengths, pattern and numeric limits. It does not claim full compatibility with every JSON Schema draft or advanced keyword.

FREQUENTLY ASKED QUESTIONS

What result does JSON Schema Validator provide?

Check JSON structure against a schema. It supports common structural controls: type, properties, required, additionalProperties, items, enum, const, lengths, pattern and numeric limits. It does not claim full compatibility with every JSON Schema draft or advanced keyword.

Where is the information for JSON Schema Validator processed?

The operation runs locally in your browser. PriviTools does not receive the tool input, file or result.