Schema / JSON-LD Markup Generator
Build valid FAQ, Article, and HowTo schema markup free in your browser, or combine Product, Breadcrumb, and Review schema into one @graph in Pro mode — FAQ markup is first below because it's what AI engines like ChatGPT, Perplexity, and Google's AI Overviews quote most. Nothing you type is ever uploaded to a server.
✓ Rich-Results Preview · Saved Profiles
@graph — the way a real page combining Article + FAQ + Breadcrumb schema would ship it.How to Use the Schema / JSON-LD Markup Generator
Pick a schema type, fill in a few fields, and get a ready-to-paste JSON-LD block — everything runs in your browser, with no signup and nothing uploaded.
Every field you type, every schema object built, and every saved profile stays in your own browser. Nothing is uploaded to a server, and Pro's saved profiles live only in this browser's local storage.
Schema / JSON-LD Markup Generator: Build FAQ, Article & HowTo Structured Data Free, Right in Your Browser
Quick answer: Pick FAQ, Article, or HowTo, fill in the fields, and get a ready-to-paste <script type="application/ld+json"> block, checked for valid JSON before you copy it. Pro mode adds Product, Breadcrumb, and Review schema, plus a way to combine several types into one @graph block. Everything runs in your browser, nothing is uploaded, and FAQ schema is shown first because it's the structure AI answer engines quote most.
Structured data, written as JSON-LD and following the vocabulary at schema.org, is what tells Google, Bing, and AI answer engines exactly what a piece of content is, not just what it says. Most people only hit this when a schema markup checker like Google's Rich Results Test flags a page as missing it, or when they go looking for a json-ld schema generator because hand-writing nested JSON by hand is slow and easy to get wrong. This tool is built for that moment: pick a schema type, fill in plain fields, and get back correct, parseable JSON-LD without touching a curly brace.
Every schema type here, FAQPage, Article, HowTo, Product, BreadcrumbList, and Review, is built from the real schema.org vocabulary those types require, not a simplified approximation. Required fields are enforced before you can generate anything, and the resulting JSON is run through an actual parse check so a broken script tag never reaches your clipboard.
1Why FAQ Schema Comes First
Ask ChatGPT, Perplexity, or Google's AI Overviews a direct question, and the answer they quote back usually traces to a page with clear question-and-answer structure. FAQPage schema makes that structure explicit to a machine instead of implicit in prose, which is why it's the single highest-leverage schema type for AI citation, and also why it's the default tab here rather than something you have to dig for. A faq schema test against your own page, whether that's a browser extension or a manual check in Google's Rich Results Test, is only meaningful once the markup exists, and that's what this tab builds: a set of question and answer pairs turned into a valid FAQPage object with one click.
2Article & HowTo: The Classic Rich-Result Pair
Article schema tells search engines the headline, author, and publish date behind a piece of content, which feeds into how it can appear in Google News, Discover, and standard article rich results. HowTo schema breaks a process into numbered steps that Google can render directly in search results as an expandable, step-by-step card. Both tabs here ask for only what each type actually requires: Article needs a headline, an author, and a publish date, with an image as an optional extra; HowTo needs a name and at least two real steps, since a "how to" with one step isn't a process worth marking up.
3Simple vs Pro
| Feature | Simple | Pro |
|---|---|---|
| FAQ, Article & HowTo schema generation | ✓ | ✓ |
| Valid-JSON check before Copy/Download unlocks | ✓ | ✓ |
| Pretty-print or minified JSON output | ✓ | ✓ |
| Copy as a ready script tag, or download as a file | ✓ | ✓ |
| Product schema (price, currency, availability, rating) | — | ✓ |
| Breadcrumb schema (repeatable breadcrumb trail) | — | ✓ |
| Review & aggregate rating schema | — | ✓ |
| Combine multiple types into one @graph block | — | ✓ |
| Saved profiles, reload a full configuration later | — | ✓ |
| Approximate rich-results preview mockup | — | ✓ |
Simple Mode covers the three schema types most pages actually need. Pro Mode, currently free to use, is built for a page doing more than one job at once: a product page that also answers common questions, or a blog post with both an Article block and a breadcrumb trail, combined into a single @graph the way a developer would hand-code it.
4Common Reasons People Generate Schema Markup
None of these need a developer on standby. A content writer who knows their FAQ copy, an author who knows their own byline and publish date, or a store owner who knows a price and a rating can fill in plain fields and walk away with correct JSON-LD, instead of searching for a schema generator merkle users built templates around years ago and hoping the syntax still holds up.
5Combining Schema Into One @graph (Pro)
A real page often needs more than one schema type at once: an Article block for the post itself, a FAQPage block for the questions at the bottom, and a BreadcrumbList for where the page sits in the site. Hand-coding that means merging several JSON-LD objects under a single @graph array without breaking any of them. Pro Mode's Combine tab does this automatically: it checks whichever schema types you've already filled in across the other tabs, lets you pick which ones to include, and outputs one valid @context plus @graph block ready to drop into your page's <head>.
Every field you type, every schema object this tool builds, and every saved profile in Pro Mode is handled entirely by JavaScript running in your own browser. Nothing is uploaded, stored, or transmitted to a server at any point, and saved profiles live only in this browser's local storage.
6Frequently Asked Questions
Built on the real schema.org vocabulary. Every field this tool asks for maps directly to properties defined at schema.org and documented in Google Search Central's structured data documentation, rather than a simplified or invented schema of this tool's own.
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