Build valid schema.org JSON-LD for Article, Product, FAQ, LocalBusiness, Event and more, copy the script tag, drop it in your head
- Runs locally
- Category Developer & DevOps
- Best for Formatting, validating, shrinking, or inspecting code-adjacent text.
Fill required fields for a valid result: Headline, Author name, Date published
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "Article"
}
</script>{
"@context": "https://schema.org",
"@type": "Article"
}What this tool does
A free schema.org JSON-LD generator that turns a simple form into valid structured data Google can read for rich results. Pick a type from Article, Product, FAQPage, LocalBusiness, Organization, BreadcrumbList or Event; each one shows only the fields that type needs. The tool builds the JSON-LD object with the correct @context and @type, nests Offer, AggregateRating, PostalAddress and OpeningHoursSpecification where schema requires them, and skips any field you leave blank so the output stays clean. You get two copy buttons: one for the raw JSON and one for the full script tag wrapped and ready to paste into the page head. Required fields are flagged so you know what a rich snippet actually needs before you ship it. Everything runs in your browser with nothing uploaded anywhere.
Tool details
- Input
- Text + Structured content
- The page exposes text boxes, numeric controls, file pickers, or structured inputs depending on the tool.
- Output
- Live result + Copy
- The result area focuses on usable output, with copy, download, or preview actions when supported.
- Privacy
- Browser-side processing
- The main tool logic does not call an external API, so inputs normally stay in the current tab.
- Save / share
- Shareable URL state
- Key settings are encoded in the URL so another person can reopen the same setup.
- Performance budget
- Initial JS <= 12 KB
- No WASM budget is declared, keeping the tool quick to open on mobile.
- Best fit
- Developer & DevOps · Marketer
- Category and role tags drive related tools, internal links, and quick fit checks.
How to use
-
1. Input
Paste or drop your content into the tool panel.
-
2. Process
Click the button. All processing is local in your browser.
-
3. Copy / Download
Copy the result or download to disk in one click.
How JSON-LD Schema Generator fits into your work
Use it in the small gaps between coding, reviewing, debugging, and shipping.
Developer jobs
- Formatting, validating, shrinking, or inspecting code-adjacent text.
- Preparing snippets for documentation, tickets, commits, or handoff.
- Checking a small payload quickly without switching tools.
Developer checks
- Run irreversible transforms like minify or obfuscate on a copy.
- Keep secrets out of pasted snippets unless the tool explicitly stays local.
- Use your normal tests or linter before shipping transformed code.
Good next steps
These links move the current task into a more complete workflow.
- 1 Meta Tag Generator Generate SEO meta tags — title, description, Open Graph, Twitter Card, Schema.org. Open
- 2 Open Graph & Social Card Preview See your og:title, og:image and twitter:card exactly as Google, X, Facebook, LinkedIn, Slack and Discord will render them — before you ship. Open
- 3 robots.txt Generator Generate robots.txt with templates for common crawlers (Google, Bing, AI scrapers). Open
Real-world use cases
Win FAQ rich snippets on a help page
Your support article answers the same eight questions every week, but the search listing is a plain blue link. Switch the tool to FAQPage, paste each question and its answer into a row, and copy the script tag. With the markup live (and the questions visible on the page), Google can expand your result into a stack of collapsible Q and A, pushing competitors down the page and lifting click-through without writing a single new article.
Add price and review stars to a product page
A store page ranks but looks bare next to rivals showing gold stars and a price. Pick Product, fill in name, price, currency, the rating value and review count, and the tool nests them into Offer and AggregateRating automatically. Paste the result, pass the Rich Results Test, and your listing can show the price and star rating that make shoppers click yours over the unmarked link above it.
Mark up a local shop for the map pack
A cafe or clinic wants to look complete in local search. Choose LocalBusiness, enter the name, full street address, phone and the weekly opening hours, and the tool builds the PostalAddress and OpeningHoursSpecification schema needs. That structured signal helps Google match your hours and location confidently, which feeds the knowledge panel and the local map pack where nearby customers look.
Give an article author and date for Top Stories eligibility
News and blog posts compete for the Article rich result and Top Stories carousel, both of which lean on clean Article markup. Select Article, add the headline, author, publisher and the published and modified dates, and copy the script tag into your post template. The author and date that Google wants are now machine-readable on every post, not buried in prose it has to guess at.
Common pitfalls
Marking up content that is not visible on the page. Google requires the structured data to match what users actually see. Adding FAQ schema for questions that do not appear in the page body risks a manual action, not a rich result.
Forgetting the currency or using a symbol instead of a code. The priceCurrency field needs an ISO code like USD or EUR, not a dollar sign. A price with no currency, or with the wrong format, drops the whole Offer from eligibility.
Putting more than one conflicting type for the same thing on one page, or pasting the same block twice. Use one clear primary type per item; duplicate or contradictory blocks confuse parsers and can suppress the rich result entirely.
Privacy
Every field you type and the JSON-LD it produces stay in your browser tab. Nothing is uploaded, logged or sent to any server, the generation is plain JavaScript running locally. The one thing that travels is the share link: your inputs are encoded into the URL query string so a shared link reopens the same form, which means pasting that link into a chat records those values in the recipient server's access log. For confidential prices or unreleased product data, use the copy button and paste the output text rather than sharing the URL.
FAQ
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