Structured Data Validator for SEO & AEO

Validate schema markup and Google rich results on any page, or paste a code snippet. See what qualifies, what blocks eligibility, and what to change.

Validate schema markup and Google rich results

Beta: we log the URL and schema types found so we can improve the checks. Page content is never stored.

Every type is checked against schema.org. Rich-result rules are beta. If people use this, we'll keep adding more.

See supported items

What does this validator check?

Can I paste HTML, or only JSON-LD?

How is this different from Google's Rich Results Test?

Why do I need the JavaScript toggle?

Does it read microdata and RDFa?

Is it really free?

This validator is also in our MCP

Connect Claude, ChatGPT, Cursor, or Codex and validate schema markup directly in your AI tool. No copy-paste required.