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

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

As of June 2026, Free Schema.org Validator: JSON-LD & Structured Data Checker has users in the Productivity category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0
Manifest V3

History

1 snapshots

Tracking since Jun 10, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
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DateUsersRatingReviewsVersion
Jun 10, 20261.0
Now1.0

Permissions & access

Permissions
activeTab
Host access
<all_urls>

Screenshots

Free Schema.org Validator: JSON-LD & Structured Data Checker screenshot 1Free Schema.org Validator: JSON-LD & Structured Data Checker screenshot 2Free Schema.org Validator: JSON-LD & Structured Data Checker screenshot 3Free Schema.org Validator: JSON-LD & Structured Data Checker screenshot 4Free Schema.org Validator: JSON-LD & Structured Data Checker screenshot 5

About

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!

Technical

Version
1.0
Manifest
V3
Size
20.09KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
lgpdkjghiamgghbkhcgahjjonhockddg
Developer ID
ud6d352047b26228c30cf530e11a8001f
Developer Email
[email protected]
Created
Jun 9, 2026
Last Updated (Store)
Jun 9, 2026
Last Scraped
Jun 10, 2026
Website
multilipi.com

Data sourced from the Chrome Web Store · last verified Jun 10, 2026.