SEO & Web Content Tools
Structured Data Validator
Validate JSON-LD structured data against Schema.org types and Google requirements.
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What is SD Validator?
Search engines require specific fields for rich-results eligibility. This validator checks required and recommended properties.
How it works
We parse the JSON-LD, verify @context and @type, then check required properties per type against a local Schema.org property map.
- Enter your input. Type or paste your input into the field above — the tool responds instantly.
- Review the result. Output updates live as you type. Everything runs entirely in your browser.
- Copy or download. Use the Copy button to grab the result, or Download to save it as a file.
Examples
Realistic sample
Type or paste any realistic input — the tool computes the result locally and instantly.
Common mistakes
Expecting a server round-trip
Nothing is uploaded — every tool in this category runs entirely in your browser.