1. Enter your details
Fill in the fields relevant to your task. Required information is checked before processing.
Back
Check JSON syntax and common JSON-LD structure issues in the browser.
Enter your details
Use your own page data or pasted content. Processing stays in your browser.
All processing happens locally in this browser. No page is crawled and no information is sent to an external API.
What this tool does
Parse pasted JSON-LD, format it, and inspect basic object shape, @context, @type and an optional expected type. This local check catches syntax and a few common structural issues.
2. Generate the result
Select Generate or Process. Any validation issue appears above the action controls.
3. Copy or download
Review the output, copy it to your clipboard or download it as a local file.
Example
Paste a JSON object with @context set to https://schema.org and an @type value. Review warnings, then copy the consistently formatted JSON for further validation.
Frequently asked questions
How should I use this result?
This is not a full Schema.org vocabulary validator or Google's rich-result test. A syntax-valid object may still contain unsupported or mismatched properties.
Does this tool send a message or API request?
No message or API request is sent automatically. Any external action requires an explicit user click.