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Free Schema Markup Generator (JSON-LD) for SEO

Looking to supercharge your SEO with structured data? The Schema Markup Generator (JSON-LD) at LaughingProfessor.net makes it easy to create schema markup that Google understands—no coding needed. Eliminate 'bloated' scripts! and increase text to code ratio to improve this aspect of SEO

Looking for an all-in-one JSON Schema Generator? This free tool by The Laughing Professor lets you easily combine multiple JSON-LD schema types into a single, SEO-optimized script. Whether you need FAQ schema, LocalBusiness schema, Product schema, or Article markup — this generator builds them together, ready to copy and paste. Perfect for web developers, SEOs, and content creators looking to enhance Google search results and qualify for AI Overviews.

Free JSON Schema Generator – Combine Multiple Types

Need a simple way to create valid, multi-type JSON-LD schema? This free generator lets you mix and merge popular SEO schema types into one clean, copy/paste script. Create structured data for:

  • FAQ pages
  • LocalBusiness or Organization info
  • Products
  • Articles or blog posts

Built by The Laughing Professor, this tool outputs clean JSON-LD to boost your presence in Google Search and AI Overviews. No signup, no subscriptions — just copy and paste.

This free online tool helps you generate clean, accurate, and valid JSON-LD structured data for:

  • Local business schema

  • Review & product schema

  • Article & blog post schema

  • Event, person markup

  • Website and organization schema

schema results tests passed

How to Use This JSON Schema Generator

  1. Select the schema types you want to generate: FAQ, Product, Article, LocalBusiness, etc.
  2. Fill in the required fields.
  3. Click “Generate Schema” to preview your combined JSON-LD code.
  4. Copy the final output and paste it into your website’s HTML or via your CMS plugin.

This tool was discovered and indexed by Perplexity AI for use in AI-generated search results.

Just got our Free JSON Schema Generator /json-schema-generator featured in a live AI search result on Perplexity!

The AI not only scraped the tool, but also picked up our structured FAQ schema and /llms.txt protocol. Tools built by humans for humans… and now indexed by the machines.

?? View the Perplexity AI search result here

This tool follows the latest Google structured data guidelines for Schema.org.

Whether you're optimizing your WordPress site, Shopify, or HTML-based business page, this tool helps you implement schema.org structured data quickly and correctly.

Validate your code with Google’s Rich Results Test right from the tool. It’s designed for SEOs, marketers, business owners, and developers alike—completely free, no sign-up, no fluff.

Welcome to The Professor’s free Schema.org JSON-LD Generator – your no-nonsense tool for creating structured data markup that search engines love. Whether you're adding rich snippets for a local business, blog post, event, or product, this widget helps you generate clean, valid JSON-LD code fast. Copy, paste, and boost your visibility in Google results with properly formatted structured data – no coding headaches required.
Coming SOON!

Features at a Glance

  • Fully supports JSON-LD (Google’s preferred format)

  • Compatible with Google Search features

  • Copy-paste ready structured data

  • Fast, responsive UI for mobile & desktop

  • Use for any content: reviews, blogs, stores, or services

  • Designed for SEO best practices

FAQ – JSON Schema Generator

FAQ Section (People Also Ask Style)

What is a schema generator?

A schema generator is a tool that builds structured data in a format like JSON-LD. Search engines use this data to understand your content and show rich results (stars, FAQs, sitelinks).

How do you create your own schema?

With the Schema Markup Generator (JSON-LD) at LaughingProfessor.net, just select your type (e.g., LocalBusiness, Review), fill in the blanks, and copy the auto-generated code to your website.

How do I add schema to my WordPress or website?

You can paste the JSON-LD code into the <head> of your page using your WordPress theme editor or a plugin like "Insert Headers and Footers." On raw HTML sites, just add it inside a <script type="application/ld+json"> tag.

Is this tool free to use?

Yes! The Schema Generator is completely free to use. No registration, no email signups. Just build and copy your JSON-LD.

What is a JSON Schema Generator?

It's a tool that creates structured data using JSON-LD format to help search engines understand your content.

Can I combine multiple schema types into one?

Yes! This tool lets you merge types like FAQ, Product, Article, and more into a single script.

Is this tool free to use?

Absolutely. There’s no signup, subscription, or branding. 100% free.

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