# JSON-LD Schema Validator

> Paste your JSON-LD and validate the JSON, see the @type, and get a pretty-printed, copy-ready block.

Free tool: https://mars.cx/tools/schema-validator

Check that your structured data is valid JSON, spot the entity types, and get a clean, indented JSON-LD block to paste into your page.

## How to use

1. Paste your JSON-LD (with or without the script tag).
2. See the validation result and detected @type.
3. Copy the pretty-printed output.

## FAQ

### What does it validate?

It checks the JSON parses, reports the root @type, and pretty-prints the block. Use Google's Rich Results test for eligibility.

### Is this free?

Yes, free with no signup.

Provided by MarsGeo — https://mars.cx