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CrawlCheck – AI Crawler & SEO Checker

Chrome extension by VSNARY · Productivity · Developer

A Chrome extension in Productivity · Developer with 4 users, barely installed.

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

What the developer says, and 6 screenshots

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

Users
4
Rating
not rated yet
Users, last 4 days
+4
Version
0.9.1
Updated in the store
2026-09-17
Published
2026-09-13
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
+4 since 14.09
0-4 · 3 readings
2026-09-14: appeared in the store2026-09-16: released 0.9.02026-09-17: released 0.9.1
  1. 2026-09-140appeared in the store
  2. 2026-09-151
  3. 2026-09-174released 0.9.1
Users
+4 since 14.09
0-4 · 3 readings
2026-09-14: appeared in the store2026-09-16: released 0.9.02026-09-17: released 0.9.1
  1. 2026-09-140appeared in the store
  2. 2026-09-151
  3. 2026-09-174released 0.9.1

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.

  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Run its own code on the pages it can access scripting
Show the remaining 3
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.9.1
  2. Version 0.9.0

What changed recently

  1. Store description rewritten
  2. Store badges changed
  3. Package size changed
Show the remaining 6
  1. Store description rewritten (128 → 124 characters)
  2. Renamed from "CrawlCheck — second vantage" to "CrawlCheck – AI Crawler & SEO Checker"
  3. Released version 0.9.1 (was 0.9.0)
  4. Package size changed
  5. Released version 0.9.0 (was 0.8.1)
  6. Appeared in the store

The publisher

VSNARY. Listed website: crawlcheck.io.

Like this one

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

  1. AI Crawler Check Describes nearly the same job, smaller audience 7 users ★ 5.0
  2. AI Crawlability Lens Describes nearly the same job, smaller audience 3 users (last published figure)
  3. AI Crawler Check: robots.txt and llms.txt Describes nearly the same job, smaller audience 3 users ★ 5.0
  4. AI Crawler Access Checker Describes nearly the same job, smaller audience 8 users ★ 5.0
  5. SEO Inspector by J6 Venture: AI Crawler Access & Schema Describes nearly the same job, smaller audience 6 users ★ 5.0

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.

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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.