Which schema types are supported?

Common types like Article, Product, Organization, LocalBusiness, Person, and Event are supported with tailored fields.

Is the output valid for Google Rich Results?

The generated JSON-LD follows schema.org conventions, but always test it with Google's Rich Results Test before publishing.

Where do I put the generated code?

Paste the JSON-LD inside a tag in your page's .

Is my data uploaded to a server?

No. This tool runs entirely in your browser using standard web APIs, so your input never leaves your device and nothing is logged or stored on our servers.

Does it work offline and on mobile?

Yes. Once the page has loaded it keeps working without a network connection, and the layout is responsive so it stays usable on phones and tablets.

Schema Markup Generator

Build JSON-LD structured data for common schema types.

Support

Works Offline

Privacy First

No Login

No API

Structured data builder

Schema type

Headline

Description

Author name

Date published (YYYY-MM-DD)

Image URL

Publisher name

JSON-LD output

JSON

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Article"
}
</script>

About the Schema Markup Generator

Create valid JSON-LD structured data for Article, Product, Organization, LocalBusiness, and other common schema.org types by filling out simple form fields, ready to paste into your page's <head>.

Popular uses

schema markup
json-ld
structured data
schema.org
rich results

Examples

Article schema

JSONType: Article | Headline: My Post

Output

JSON{"@context":"https://schema.org","@type":"Article","headline":"My Post"}

Keyboard shortcuts

Copy the main outputCtrl / ⌘ + Shift + C
Download the resultCtrl / ⌘ + S
Share this toolCtrl / ⌘ + Shift + S
Reset the inputsAlt + R
Open the tool search paletteCtrl / ⌘ + K

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Frequently asked questions

The technical SEO checklist developers actually own
Titles, canonicals, structured data, robots.txt and sitemaps — the parts of SEO that live in your codebase.
Structured data (JSON-LD) that search engines actually use
Most schema.org types have no effect on search results. Here are the ones that do, and how to mark them up correctly.

Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser