Free Schema Markup Generator

Free Schema Markup Generator
& AI Visibility Checker

✓ Detect Existing Schema + ✓ Validate JSON-LD + ✓ Generate & Download

Enter any URL. Our engine scans the page, detects existing schema markup, validates it against Google’s current guidelines, identifies what’s missing, and generates a complete JSON-LD bundle — plus an AI visibility readiness score across 6 dimensions. No login required.

18+ Schema types supported
7 page-type bundles
AI bot crawl check
Zero login needed
What Is Schema Markup?
Schema markup (structured data) is code you add to your web pages so Google, Bing, and AI platforms can understand exactly what your content is about — not just read it.
It uses the Schema.org vocabulary, delivered as JSON-LD, to explicitly label your business name, services, products, FAQs, reviews, authors, and more. Pages with correct schema markup are eligible for Google rich results (star ratings, FAQ dropdowns, how-to steps) and are far more likely to be cited in AI-generated answers from ChatGPT, Perplexity, Gemini, and Claude. Rank Authority’s free tool generates the right schema for every page type — validated, production-ready, and copy-and-paste ready.
Tool Capabilities

More Than a Schema Generator

Other tools just generate a template. This tool scans your actual page, compares what exists against what Google expects, and builds a complete, validated JSON-LD package.

🔍

Schema Detection

Scans every URL for existing JSON-LD, Microdata, and RDFa. Shows you exactly what types are present, how many blocks exist, and where conflicts or duplicates appear.

JSON-LD · Microdata · RDFa

Google Validation

Every detected schema block is checked against Google’s structured data policies — required fields, syntax errors, visible-content consistency, duplicates, and broken references.

Rich Results Eligible

JSON-LD Generation

Generates the exact schema bundle your page type needs — Organization, Service, FAQPage, LocalBusiness, BreadcrumbList, Article, Product — all in production-ready JSON-LD.

Copy · Download · Implement
🤖

AI Visibility Score

Rates your page across 6 AI visibility dimensions: structured data coverage, entity clarity, answer extraction readiness, commercial markup, crawl accessibility, and trust signals.

GEO · AEO Ready
🌐

AI Crawler Check

Verifies whether GPTBot, ClaudeBot, PerplexityBot, Googlebot, and Bingbot are permitted by your robots.txt — a critical factor for AI platform discovery that most tools ignore completely.

8 AI Platforms Checked
📋

Implementation Guide

Step-by-step instructions for where to place each schema block, whether to replace or supplement existing markup, conflict warnings, and links to Google’s testing tools.

Developer-Ready Output
How It Works

Detect. Validate. Generate.

The three things every page needs done right — in one free pass.

01 — Detect

Find What’s There

Most sites have schema they don’t know about — and most of it is incomplete. The tool scans your page HTML, extracts every structured data block it finds, and shows you what exists before touching anything.

JSON-LD scripts extracted
Microdata items parsed
RDFa attributes detected
Schema types identified
Duplicate blocks flagged
02 — Validate

Catch Every Error

Invalid schema is worse than no schema — it wastes crawl budget and signals low quality. Every detected block is checked against Google’s current structured data policies and Schema.org property rules.

Required fields checked
Content-match verified
JSON syntax validated
Rich result eligibility assessed
Conflict detection run
03 — Generate

Build the Right Bundle

Based on the detected page type, the tool generates the exact multi-schema JSON-LD bundle that page needs — pre-filled where possible, production-ready, and downloadable in seconds.

Page type auto-detected
Multi-block bundle generated
All 18+ schema types covered
Copy & download in one click
Implementation guide included
Schema Bundles by Page Type

Right Schema for Every Page

Different pages need different schema combinations. The tool auto-detects your page type and selects the correct bundle — no guesswork required.

🏠
Homepage
Organization
WebSite
WebPage
SearchAction
🛠️
Service Page
Service
LocalBusiness
BreadcrumbList
FAQPage (if present)
📍
Local / City Page
LocalBusiness
PostalAddress
Service
BreadcrumbList
📝
Blog / Article
Article / BlogPosting
Person / Organization
ImageObject
BreadcrumbList
🛒
Product Page
Product
Offer
AggregateRating
BreadcrumbList
FAQ Page
FAQPage
WebPage
BreadcrumbList
🎬
Video Page
VideoObject
WebPage
BreadcrumbList
🏢
About / Profile
Organization
ProfilePage
Person
WebPage
18+ Schema Types Supported

Every Schema.org Type You Need

No fake "GEO schema" or invented AI markup types. Every schema generated uses valid Schema.org vocabulary — exactly what Google, Bing, and AI engines actually read.

Organization
Entity
LocalBusiness
Entity
WebSite
Site
WebPage
Site
BreadcrumbList
Navigation
Article
Content
BlogPosting
Content
NewsArticle
Content
FAQPage
Q&A
QAPage
Q&A
HowTo
Instructional
VideoObject
Media
ImageObject
Media
Product
Commerce
Service
Commerce
Offer
Commerce
AggregateRating
Reviews
Review
Reviews
Person
Entity
PostalAddress
Local
Step by Step

From URL to JSON-LD in 60 Seconds

1

Enter Any URL

Paste your homepage, a service page, a blog post, a product listing, or any competitor’s URL. No account, no install, no credit card.

2

Detect & Validate Existing Schema

The engine fetches the page HTML, extracts every schema block it finds, validates each one against Google’s policies, and classifies the page type.

3

Review Your AI Visibility Score

See a score across 6 AI readiness dimensions — structured data coverage, entity clarity, answer readiness, crawl access, trust signals, and commercial markup.

4

Copy or Download JSON-LD

Get the complete, production-ready schema bundle for your page type. Copy all blocks at once or download as a .json file. Implementation guide included.

rankauthority.com — Schema Analysis
38
Schema Score
52
Entity Score
29
AI Readiness
Issues Found 4 critical · 7 warnings
No Service schema — page type not marked up
MISSING
LocalBusiness missing sameAs, logo, @id
INVALID
No BreadcrumbList schema found
WEAK
GPTBot access: ✓ Allowed
PASS
Generated Schema Bundle
// LocalBusiness + Service + BreadcrumbList
"@type": "LocalBusiness",
"name": "Your Business",
"areaServed": ["Los Angeles, CA"...
Copy JSON-LD → Fix All Issues
Schema Markup Checklist

Everything Google Looks For

The generator validates every one of these automatically. Here’s what most sites get wrong.

Schema Structure & Syntax
Valid JSON syntax with no trailing commas or bracket errors
@context set to https://schema.org
@type uses an exact, recognized Schema.org type name
@id set to a stable, canonical URL for the entity
No duplicate schema blocks with conflicting data
Nested entities use correct property names
All required fields present for rich result eligibility
Content & Entity Signals
Schema data matches the visible page content exactly
No reviews or ratings marked up unless visible on page
FAQPage only generated when visible Q&A content exists
sameAs references link to authoritative profiles
Logo URL resolves to an actual image
areaServed present for local service businesses
Publisher and author entities linked correctly
AI Visibility Signals
GPTBot not blocked in robots.txt
ClaudeBot not blocked in robots.txt
PerplexityBot not blocked in robots.txt
Page is indexable (no noindex directive)
FAQPage or QAPage schema present for question targeting
Entity schema has enough signals for disambiguation
sitemap.xml exists and is submitted
Commercial & Local Signals
Product schema includes Offer with price and availability
LocalBusiness has address, phone, openingHours
Service schema identifies serviceType and provider
BreadcrumbList reflects actual page hierarchy
priceRange set on LocalBusiness for cost queries
Ratings only shown when real review data exists on page
ContactPoint present for customer service queries
Comparison

How We Stack Up Against Moz, Ahrefs & Semrush

Other enterprise tools treat schema as a secondary feature. Rank Authority was built from day one with structured data and AI visibility as the core — not an afterthought.

Feature Rank Authority Moz Ahrefs Semrush
Free schema detection & scanning ✓ Unlimited ✗ Paid only ✗ Paid only Limited
JSON-LD generation & download ✓ Full output ✗ Not available ✗ Not available ✗ Not available
Multi-schema bundle per page type ✓ 7 bundles ✗ Not available ✗ Not available ✗ Not available
AI crawler accessibility check ✓ 8 AI platforms ✗ Not available ✗ Not available ✗ Not available
AI visibility readiness score ✓ 6 dimensions ✗ Not available ✗ Not available Partial
Schema validation (Google guidelines) ✓ Full check Basic Basic Basic
No login required ✓ Always ✗ Account needed ✗ Account needed ✗ Account needed
Automated schema injection (site-wide) ✓ WP Plugin ✗ Manual only ✗ Manual only ✗ Manual only
Starting price Free $99/mo $129/mo $139/mo
Google-Validated JSON-LD
Valid Schema.org Types Only
No Fake AI Schema Types
Rich Results Eligible Output
GEO + AEO Readiness Scoring
Frequently Asked Questions

Schema Markup Explained

The answers AI engines look for — and the exact questions your audience searches.

What is a schema markup generator?

+
A schema markup generator is a tool that creates structured data code — specifically Schema.org JSON-LD — that you add to your web pages so search engines and AI platforms can understand exactly what your content is about. Rank Authority’s schema markup generator goes further: it also scans your existing page, detects what schema is already there, validates it against Google’s current guidelines, identifies what’s missing or broken, and outputs a complete, production-ready JSON-LD bundle tailored to your specific page type.

What schema types does this tool generate?

+
The tool supports 18+ Schema.org types: Organization, LocalBusiness, WebSite, WebPage, BreadcrumbList, Article, BlogPosting, NewsArticle, FAQPage, QAPage, HowTo, VideoObject, ImageObject, Product, Service, Offer, AggregateRating, Review, ContactPoint, PostalAddress, Person, ProfilePage, and SearchAction. It automatically selects the right combination based on the page type it detects.

What is the difference between schema markup and JSON-LD?

+
Schema markup is the practice of adding structured data to your pages using Schema.org vocabulary. JSON-LD (JavaScript Object Notation for Linked Data) is the format Google recommends for delivering that markup — it’s placed in a <script type="application/ld+json"> tag in your page’s head section and keeps your HTML clean. This tool generates Schema.org markup in JSON-LD format, which is the correct, Google-recommended implementation method.

How does schema markup help with AI search visibility (GEO and AEO)?

+
AI answer engines like ChatGPT, Gemini, Perplexity, Claude, and Copilot use structured data to understand entities, verify facts, and build knowledge about your business. Schema markup helps AI systems identify who you are (Organization, Person), what you offer (Service, Product), where you are (LocalBusiness, PostalAddress), and what questions you answer (FAQPage, QAPage). Combined with crawl accessibility for AI bots, comprehensive schema is one of the most direct ways to improve GEO (Generative Engine Optimization) and AEO (Answer Engine Optimization) visibility.

Why is my schema markup not showing in Google Search?

+
The most common reasons: (1) the markup doesn’t match the visible content on the page, (2) required fields are missing for the schema type, (3) the markup contains JSON syntax errors, (4) Google hasn’t re-crawled the page since the schema was added, or (5) the schema type isn’t eligible for a rich result on that page type. Rank Authority’s validator checks all of these issues and flags exactly what needs to be fixed.

What is the difference between GEO schema and regular schema markup?

+
There is no such thing as “GEO schema” or “AEO schema” — these are not real Schema.org types. GEO and AEO visibility improvements are achieved through correct, comprehensive implementation of standard Schema.org markup combined with crawl accessibility for AI bots. The right schema types — Organization, FAQPage, Service, LocalBusiness — combined with accessible, structured content is what drives AI platform visibility.

How do I add schema markup to my website?

+
Place each JSON-LD schema block as a <script type="application/ld+json"> tag inside the head section of your page HTML. You can have multiple schema blocks on one page — they don’t need to be merged. After implementing, validate using Google’s Rich Results Test at search.google.com/test/rich-results and monitor for errors in Google Search Console under Enhancements. For site-wide automated implementation, Rank Authority’s WordPress plugin handles all of this on autopilot.

Is this schema markup generator really free?

+
Yes. Rank Authority’s schema markup generator is completely free — no credit card and no login required. You get full schema detection, validation, multi-type JSON-LD generation, an AI visibility readiness score, and copy-and-download output for every scan. For automated schema injection across your entire WordPress site with no manual work, start a 7-day free trial.
Schema Markup Generator

Generate Your Free Schema Markup — Right Now

Detect what’s broken, fix what’s missing, and get production-ready JSON-LD for every page on your site. No login. No credit card.

No login · No credit card · 7-day trial available

Analyzing schema…
yourwebsite.com
Schema Detection · Validation · AI Visibility Check
🔗
Fetching page HTML
Following redirects & resolving canonical
🔍
Detecting existing schema
JSON-LD · Microdata · RDFa
📄
Classifying page type
Homepage · Service · Local · Article · Product
Validating against Google guidelines
Required fields · Content match · Conflicts
🤖
Checking AI crawler accessibility
GPTBot · ClaudeBot · PerplexityBot
Initializing analysis…
Schema Analysis Report
https://yourwebsite.com
47
/100
Weak
Schema gaps found — AI visibility at risk
This page is missing critical structured data that Google and AI engines need to understand and rank your content. See issues below, then generate your fixed schema.
38
Schema
Fix Issues
52
Entity
Fix Issues
29
AI Ready
Fix Issues
88
Crawl
View
44
Trust
Fix Issues
28
Commerce
Fix Issues
Issues Found 4 critical · 7 warnings
+ more issues addressed when you generate your schema below
Fix All Issues
Generated Schema Markup — JSON-LD

Building your JSON-LD bundle…

Generated 4 schema blocks for your page
How to implement: Paste each <script type="application/ld+json"> block inside your page's <head> tag. Replace or remove your existing schema first to avoid duplicates. Then validate at search.google.com/test/rich-results. Want this done automatically across your entire site? Use the Rank Authority WordPress plugin.
Auto-inject Site-wide →