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Schema.org Extractor & Validator

Chrome extension by MaximeGUINARD · Productivity · Tools

A Chrome extension in Productivity · Tools with 223 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

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

Users
223
Rating
not rated yet
Users, last 15 days
+6
Version
1.0
Updated in the store
2025-03-22
Published
2025-03-22
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+6 since 31.08
211-223 · 8 readings
  1. 2026-08-31217
  2. 2026-09-03213
  3. 2026-09-04211
  4. 2026-09-06213
  5. 2026-09-07216
  6. 2026-09-08221
  7. 2026-09-13223
  8. 2026-09-14223
Users
+6 since 31.08
211-223 · 8 readings
  1. 2026-08-31217
  2. 2026-09-03213
  3. 2026-09-04211
  4. 2026-09-06213
  5. 2026-09-07216
  6. 2026-09-08221
  7. 2026-09-13223
  8. 2026-09-14223

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

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

The publisher

MaximeGUINARD publishes 15 listings we track, 365 users between them. Listed website: gtool.fr.

  1. Détecteur de texte IA MaximeGUINARD · Productivity · Developer · published 2024-12-14 30 users
  2. Mobile-Friendly Tester MaximeGUINARD · Productivity · Developer · published 2025-03-25 28 users
  3. Internal Link Map MaximeGUINARD · Productivity · Developer · published 2025-03-21 17 users
Show 5 more from this publisher
  1. Vérificateur ’Indexation des Pages MaximeGUINARD · Productivity · Developer · published 2024-11-09 14 users
  2. Générateur de Mots de Passe Sécurisés MaximeGUINARD · Productivity · Developer · published 2024-11-09 11 users
  3. Analyse Concurrentielle SEO MaximeGUINARD · Productivity · Developer · published 2024-11-09 8 users
  4. Minificateur HTML, CSS et JavaScript MaximeGUINARD · Productivity · Developer · published 2024-11-09 7 users
  5. MetaTag Analyzer MaximeGUINARD · Productivity · Tools · published 2025-03-20 7 users

Like this one

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

  1. Analyse du balisage Schema by NDW Describes nearly the same job, smaller audience 21 users ★ 5.0
  2. Schema Markup Extractor Describes nearly the same job, smaller audience 1k users ★ 5.0
  3. Schema Inspector — Structured Data & JSON-LD Validator Describes nearly the same job, smaller audience 6 users
  4. Schema Markup Validator & Generator Describes nearly the same job, smaller audience 1k users ★ 4.9
  5. Schema Checker Describes nearly the same job, smaller audience 52 users

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?

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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.