JSON Schema Validator

Summary

Paste a JSON Schema and a document to get a full list of validation errors.

How it works

1. Paste your JSON Schema in the left panel
2. Paste the JSON document to validate on the right
3. Select draft version
4. Click Validate

Use cases

• Validating OpenAPI request/response bodies
• Checking config files against a schema contract
• Testing schema constraints during TDD

Frequently Asked Questions