Free tools
Free Schema Markup Generator
Build valid JSON-LD in a short form and watch it validate as you type. Structured data tells Google and AI engines exactly what a page is — and whose brand it belongs to.
- 100% Free
- Instant
- No sign-up
Start from a live page
Schema type
Live checks
- “Headline” filled
- “Author name” filled
- “Date published” filled
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "Article",
"headline": "How to Add Schema Markup to Your Website",
"author": {
"@type": "Person",
"name": "GetCited.me Team"
},
"datePublished": "2026-06-24",
"dateModified": "2026-07-26",
"description": "A practical guide to JSON-LD structured data for SEO and AI search.",
"image": "https://getcited.me/og/tools-schema.png",
"url": "https://getcited.me/tools/schema-markup-generator",
"mainEntityOfPage": {
"@type": "WebPage",
"@id": "https://getcited.me/tools/schema-markup-generator"
},
"publisher": {
"@type": "Organization",
"name": "GetCited.me"
}
}
</script>How to use this generator
Start from the page itself
Paste a live URL. We read the page, pick the schema type that matches it, and fill in every field we can find.
Correct what we guessed
Every field stays editable. The JSON-LD and the checks beside it update on each keystroke — there is nothing to submit.
Paste it into your head tag
Copy the script block and drop it into the page head, then run Google Rich Results Test to confirm it parses.
Why it matters
Why bother in the age of AI answers
Schema.org is a dictionary machines already agree on, written as JSON-LD in one script tag your readers never see. Here is what that buys you.
Types
Which schema type should you use?
Pick the type that matches what the page really is. Guessing wide — Organization on a blog post — is worse than picking nothing.
Article
For blog posts, news and guides — the default for most content pages.
FAQ
For a list of questions and answers on a help or product page.
Product
For an item you sell, with price, availability and brand.
Organization
For your brand — name, logo and social profiles, usually on the homepage.
LocalBusiness
For a physical location, with address, phone and opening hours.
Do & avoid
The rules a validator cannot check for you
The generator above already catches missing fields, bad dates and broken URLs. These six need a human.
Install
How to add the markup to your site
Wherever your site is built, the JSON-LD goes in the page head. Copy the block, then add it using the method for your platform:
WordPress
Paste into a Custom HTML block, or use an SEO plugin like Rank Math or Yoast that has a schema field.
Shopify
Add it to your theme theme.liquid head, or through your theme structured-data settings.
Webflow
Open Page Settings → Custom Code and paste the block into the Head section.
Plain HTML
Paste the full script block directly inside the head of your HTML file and publish.
Frequently asked questions
Is JSON-LD better than Microdata or RDFa?
Will schema markup boost my rankings?
Will this guarantee I get a rich result?
Do I need to keep this generator open for my schema to keep working?
Do I need schema markup on every page?
How do I test my structured data?
Is this generator really free?
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