Schema Markup Generator — Free Online

Generate JSON-LD schema markup

Free, fast, and runs entirely in your browser — no signup, no upload to a server.

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Sources we checked for Schema Markup Generator

• Google Search Central documentation — Google's own crawling and indexing guidance.
• Schema.org — Vocabulary for structured data markup.
• MDN — HTTP reference — Headers, status codes and redirects explained.
• MDN Web Docs — Mozilla's open reference for the browser APIs these tools run on.