Free Schema.org Validator: JSON-LD & Structured Data Checker icon

Free Schema.org Validator: JSON-LD & Structured Data Checker

by Multilipi Technologies Private Limited · multilipi.com · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

Instantly validate Schema.org markup. Ensure your structured data is error-free for Rich Snippets and GEO.

Users
73
+14 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#95K
#79K among extensions
Version
1.0.1
updated 3 Oct 2026

Users

monthly, 4 months
03673Jun 2026Sep 2026Oct 2026
Latest, 19 Oct 2026: 73 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
001Jun 2026Sep 2026Oct 2026
Latest, 19 Oct 2026: 1 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 Free Schema.org Validator: JSON-LD & Structured Data Checker

Give search engines the data they crave. Structured data is the language of the modern web, and if your Schema.org markup is broken, you are invisible to rich results. The MultiLipi Schema.org Checker is a free, powerful tool that allows you to validate your JSON-LD and Microdata directly within your browser. The GEO Connection: In the era of Generative Engine Optimization (GEO), AI bots rely heavily on Schema to understand the context of your page. If your Schema is invalid, AI models like Gemini and GPT may misinterpret your data. Our validator ensures your site is "AI-readable" from the ground up. Key Features: 1.⁠ ⁠On-Page Validation: Scan any URL to see existing Schema.org markup and identify errors or warnings instantly. 2.⁠ ⁠JSON-LD Specialist: Deep-dive into complex JSON-LD structures to ensure syntax perfection. 3.⁠ ⁠Rich Result Previewing: See if your markup qualifies for Google’s rich snippets, including FAQs, Products, Recipes, and Articles. 4.⁠ ⁠Multilingual SEO Support: Validate Schema for localized pages to ensure your global branches are correctly indexed. 5.⁠ ⁠Lightweight & Fast: Won’t slow down your browser. Get professional-grade diagnostics in a single click. Why MultiLipi? We believe that technical SEO shouldn't be expensive. This tool is 100% free and designed for developers and marketers who need reliable, fast data validation. Perfect for ensuring your international sites are technically flawless and ready for AI search discovery. Install the Schema.org Checker now and start winning those rich snippets!

Growth

WindowUsersChangeRatingsRating
7 days+7+10.6%00.00
30 days+14+23.7%00.00

Version history

2 versions recorded
1.0.13 Oct 2026
1.09 Jun 2026

Details

Category
Tools
First seen
9 Jun 2026
Size
19 KB
Languages
en
Pricing
Free
Privacy policy
multilipi.com
Support
multilipi.com
Extension ID
lgpdkjghiamgghbkhcgahjjonhockddg

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
activeTabscripting
Site access
<all_urls>
Can read and change data on every website you visit.

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