JSON-LD Generator Online
Produce valid JSON-LD script blocks for common Schema.org types without manual formatting errors.
Same browser tool as Schema Markup Generator.
Required: Headline, Author, Date published
JSON-LD preview
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About this page
JSON-LD is the preferred format for embedding structured data in HTML pages via a script tag.
This generator formats output with proper indentation so you can paste it directly into your source.
How to use
- Select a schema type or use the preset selected on this page.
- Fill in the form fields — required fields are marked with an asterisk.
- Copy the JSON-LD or download it, then paste into your page head or CMS.
FAQ
- What is JSON-LD?
- JSON-LD is a JSON format for linked data, commonly used in script tags to describe page entities.
- Does this tool upload data?
- No. Everything is processed locally in your browser.
- Is this tool free?
- Yes. No account is required.