Schema Markup Validator & Generator icon

Schema Markup Validator & Generator

by Multivariate AI Solution · searchvector.io · Developer Tools
FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Instantly validate, visualize, and generate Schema.org structured data for any webpage

Users
1,000
0 in 30 days
Rating
4.8 / 5
−0.09 in 30 days
Ratings
79
+6 in 30 days
Store rank
#23K
#19K among extensions
Version
1.2.0
updated 28 Feb 2026

Users

monthly, 10 months
05001,000Dec 2025Jun 2026Oct 2026
Latest, 15 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
04079Dec 2025Jun 2026Oct 2026
Latest, 15 Oct 2026: 79 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Schema Markup Validator & Generator

Schema Markup Validator & Generator helps you ensure your structured data is accurate, compliant, and ready for rich results—without leaving your browser. Built for SEO professionals, developers, and content teams, this extension combines real-time schema detection, error validation, and a ready-to-use generator in one streamlined tool. 🔍 Key Features • Automatic Schema Detection Instantly scans webpages for JSON-LD, Microdata, and RDFa formats. • Accurate Validation Identifies schema errors and warnings based on Google’s structured data requirements. • Schema Generator Create clean schema markup using ready templates such as Article, Product, LocalBusiness, FAQPage, Organization, and more. • Rich Results Preview Visualize how your structured data may appear in Google search results. • Side Panel Workflow Analyze, validate, and generate schema without switching tabs. • One-Click Actions Copy or download schema markup instantly. • Google Rich Results Test Access Open any page directly in Google’s testing tool for deeper validation. • Light & Dark Mode Support Comfortable usage across different working environments. • Privacy-First Design No tracking or data collection—everything runs locally in your browser. 💡 Who Should Use This Extension? • SEO specialists improving rich snippet eligibility • Web developers implementing or debugging schema markup • Content managers verifying structured data accuracy • Digital marketers optimizing pages for enhanced SERP visibility 🚀 Why Choose Schema Markup Validator & Generator? Unlike basic schema checkers, this extension goes beyond detection. It validates, previews, and generates schema in one place—saving time and reducing implementation errors. Whether you’re auditing a page or creating markup from scratch, you get a faster, cleaner workflow. Start validating and generating structured data with confidence directly from your browser.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%0−0.01
30 days0+0.0%+6−0.09
6 months+714+249.7%+45−0.23

Version history

2 versions recorded
1.2.023 Feb 2026
1.1.028 Dec 2025

Details

Category
Developer Tools
First seen
28 Dec 2025
Size
95 KB
Languages
en
Pricing
Free
Privacy policy
multivariate.tech
Support
searchvector.io
Extension ID
pbnncbpphfheokgambglknpokckilmph

Permissions and risk

Minimal riskimpact 3, likelihood 0
Permissions
activeTabsidePanelscriptingstorageclipboardRead
Site access
https://*/*http://*/*https://searchvector.io/*
Can read and change data on every website you visit.

Alternatives to Schema Markup Validator & Generator

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users