Schema Rich Snippets Extension icon

Schema Rich Snippets Extension

by JSON Schema App · jsonschemaapp.com · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Detect, inspect, and validate Schema.org structured data (JSON-LD & Microdata) on any webpage.

Users
105
+14 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#83K
#69K among extensions
Version
0.2.0
updated 1 May 2026

Users

monthly, 6 months
052105May 2026Aug 2026Oct 2026
Latest, 16 Oct 2026: 105 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
001May 2026Aug 2026Oct 2026
Latest, 16 Oct 2026: 0 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 Rich Snippets Extension

Schema Rich Snippets — instant SEO schema audit for any webpage Open the extension on any page and see exactly what structured data is on it, what's missing, and whether Google can use it for rich results. No copying URLs into validators, no toggling between tabs, no reading raw JSON-LD. WHAT IT DOES - Detects every JSON-LD and Microdata schema on the page you're viewing - Validates each one against Schema.org rules — required fields, recommended fields, and value formats (URLs, dates, currency codes, durations) - Scores the page's overall schema health 0–100% with a clear breakdown - Tells you which Google rich result features the page is eligible for (Product cards, Article, FAQ, Recipe, Event, Job posting, and more) - Flags missing fields field-by-field so you know exactly what to fix - Validates pasted JSON-LD on demand — useful before publishing WHY INSTALL IT Google rewards pages with valid structured data with rich snippets — star ratings, prices, FAQs, recipe times, event dates — that take up more space in search results and lift click-through rates. But schema is easy to get wrong: a missing field, a wrong date format, an unclosed @graph, and Google silently drops the rich result. This extension shows you in seconds what's broken and what's missing. It runs entirely in your browser, makes no calls to external servers, and doesn't track you. Perfect for SEO managers, developers auditing their own sites, agencies reviewing client work, or anyone curious why a page isn't getting the rich results it deserves. KEY FEATURES - Side panel UI — works alongside the page you're inspecting - Dashboard with health score, error/warning counts, and rich-result eligibility at a glance - Per-schema breakdown with field-level validation - Filter by status (errors, warnings, valid) or schema type - One-click links to Google's Rich Results Test and the Schema.org Validator - Validate tab for pasting and testing your own JSON-LD before deploying - Pop-out window mode for side-by-side review with a code editor - Export full audit results as JSON - Works on every public webpage — no login required PRIVACY This extension reads only the active tab's HTML when you open it. Nothing is sent to any server. No analytics, no tracking, no account required to use the validator.

Growth

WindowUsersChangeRatingsRating
7 days+1+1.0%00.00
30 days+14+15.4%00.00

Version history

1 versions recorded
0.2.01 May 2026

Details

Category
Developer Tools
First seen
1 May 2026
Size
42 KB
Languages
en
Pricing
Free
Privacy policy
jsonschemaapp.com
Support
jsonschemaapp.com
Extension ID
pnophdmoncbpicikkbibbhkjimagmlab

Permissions and risk

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

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