Build JSON-LD schema
Build a schema.org JSON-LD object from supplied fields.
Local processing · Nothing is uploaded · 1 MB input limit
Input & settings
Ready. Enter your input to begin.
How to use this tool
Enter your own site data. Process and inspect the generated result before adding it to your website.
Limits and behavior
Generates schema.org JSON-LD from supplied facts. This does not guarantee search engine rich-result eligibility. Do not invent ratings, prices, authorship or business details. Maximum total input 1 MB, output 3 MB, JSON nesting 64 levels. Processing stays in your browser worker. Input is limited to 1 MB and output to 3 MB. No input content is saved by CraftAI.
Create structured data in JSON-LD
Prepare valid JSON-LD notation for supported schema.org types and properties.
Does valid JSON-LD guarantee Google rich results?
No. Google applies eligibility rules beyond syntax and may not display enhancements.
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