Schema Creator — Free JSON-LD Structured Data Generator | Tom Mason
AI Tools · Free

Schema Creator

Generate clean JSON-LD structured data. Pick a type, fill in the relevant fields, and copy or download valid markup you can add to a page. Structured data can make key facts explicit rather than leaving them to be inferred.

@type {{ type }}
Question {{ item.n }}
{{ fileName }} {{ statusLabel }}
{{ codeNode }}

Add the output inside a <script type="application/ld+json"> tag on your page.

How to use it

Valid JSON-LD in three steps

  1. Choose the schema type that matches your content.
  2. Fill in the relevant fields — empty fields are left out automatically.
  3. Copy the code into a <script type="application/ld+json"> tag in your page's HTML, or download it.

Structured data should describe what is genuinely on the page. For definitions, see the AI Visibility Glossary; for the bigger picture, the Source File experiment.