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Schema Markup Validator & Generator

Chrome extension by Multivariate AI Solution · Productivity · Developer

  • Featured
  • Established publisher

A Chrome extension in Productivity · Developer with 1 000 users, a small but real audience.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
1 000
Rating
4.9 (73 ratings)
Users, last 14 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.2.0
Updated in the store
2026-02-28
Published
2025-12-28
Manifest
V3
Browser access
5 permissions, 3 site patterns

How it has moved

Users
unchanged since 01.09
1k · 6 readings
  1. 2026-09-011k
  2. 2026-09-031k
  3. 2026-09-061k
  4. 2026-09-101k
  5. 2026-09-131k
  6. 2026-09-141k
Rating
-0.050 since 01.09
reviewsrating 4.863-4.913 · 6 readings
  1. 2026-09-01reviews69rating4.913
  2. 2026-09-03reviews70rating4.900
  3. 2026-09-06reviews71rating4.873
  4. 2026-09-10reviews72rating4.875
  5. 2026-09-13reviews73rating4.863
  6. 2026-09-14reviews73rating4.863
Users
unchanged since 01.09
1k · 6 readings
  1. 2026-09-011k
  2. 2026-09-031k
  3. 2026-09-061k
  4. 2026-09-101k
  5. 2026-09-131k
  6. 2026-09-141k
Rating
-0.050 since 01.09
reviewsrating 4.863-4.913 · 6 readings
  1. 2026-09-01reviews69rating4.913
  2. 2026-09-03reviews70rating4.900
  3. 2026-09-06reviews71rating4.873
  4. 2026-09-10reviews72rating4.875
  5. 2026-09-13reviews73rating4.863
  6. 2026-09-14reviews73rating4.863

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Read what you have copied clipboardRead
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Multivariate AI Solution publishes 9 listings we track, 21k users between them. Listed website: searchvector.io.

  1. Web Scraper Multivariate AI Solution · Productivity · Developer · published 2022-02-25 10k users ★ 4.9
  2. Tab Suspender – Free Up RAM & Boost Browser Speed Multivariate AI Solution · Productivity · Workflow · published 2021-09-03 7k users ★ 4.6
  3. CORS Unblock Multivariate AI Solution · Productivity · Developer · published 2025-12-26 1k users ★ 4.9
Show 5 more from this publisher
  1. Highlighter Multivariate AI Solution · Productivity · Workflow · published 2021-07-12 1k users ★ 4.8
  2. Table Capture – Copy Tables to CSV Multivariate AI Solution · Productivity · Tools · published 2026-02-19 353 users ★ 4.8
  3. SEO SERP Checker Multivariate AI Solution · Productivity · Developer · published 2024-05-17 221 users ★ 5.0
  4. Keyword Explorer Multivariate AI Solution · Productivity · Tools · published 2025-12-12 123 users ★ 4.9
  5. VideoEnhance Plus Multivariate AI Solution · Productivity · Tools · published 2026-01-08 58 users ★ 4.9

Like this one

Listings the catalog judges closest in what they say they do.

  1. Schema and Rich Snippet Tester / Validator Describes nearly the same job, smaller audience 315 users ★ 4.5
  2. Easy Schema Validator Describes nearly the same job, smaller audience 112 users
  3. Schema.org Extractor & Validator Describes nearly the same job, smaller audience 223 users
  4. Schema DevTools Describes nearly the same job, smaller audience 5 users
  5. Fast Schema Markup Checker - By Vryse SEO Describes nearly the same job, with an established audience 10k users ★ 3.9

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.