JSON Schema Validator
// Validate JSON data against a JSON Schema
#About JSON Schema Validator
Free online JSON Schema validator. Check if your JSON data conforms to a JSON Schema definition with detailed error reporting. This tool runs entirely in your browser — your data is never sent to a server. Just paste your input, get instant results, and copy with one click. No sign-up or installation required.
#FAQ
What is JSON Schema? ▾
JSON Schema is a vocabulary that lets you annotate and validate JSON documents. It defines the structure, required fields, data types, and constraints that valid JSON data must follow.
Which JSON Schema draft versions are supported? ▾
This tool supports JSON Schema Draft 4, 6, 7, and 2019-09, covering the most commonly used versions in APIs and configuration validation.
</> Embed this tool ▾
Copy this code to embed the tool on your website. Adjust the height to fit your layout.
<iframe src="https://www.browserutils.dev/embed/json-schema-validator" width="100%" height="500" frameborder="0" title="JSON Schema Validator"></iframe>