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Kurator

Chrome extension by Optimal Access, Inc. · Productivity · Tools

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  • Established publisher

A Chrome extension in Productivity · Tools with 958 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 4 screenshots

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

Users
958
Rating
5.0 (14 ratings)
Users, last 15 days
+13
Rating, last 30 days
Not watched long enough to say
Version
5.3.43
Updated in the store
2026-09-15
Published
2017-07-06
Manifest
V3
Browser access
9 permissions, 1 site pattern

How it has moved

Users
+13 since 01.09
938-958 · 8 readings
2026-09-05: released 5.3.312026-09-10: released 5.3.342026-09-10: released 5.3.352026-09-15: released 5.3.43
  1. 2026-09-01945
  2. 2026-09-03944
  3. 2026-09-04938
  4. 2026-09-05946released 5.3.31
  5. 2026-09-07951
  6. 2026-09-09942
  7. 2026-09-13956
  8. 2026-09-15958released 5.3.43
Rating
unchanged since 01.09
reviewsrating 5.00 · 8 readings
2026-09-05: released 5.3.312026-09-10: released 5.3.342026-09-10: released 5.3.352026-09-15: released 5.3.43
  1. 2026-09-01reviews14rating5.00
  2. 2026-09-03reviews14rating5.00
  3. 2026-09-04reviews14rating5.00
  4. 2026-09-05reviews14rating5.00released 5.3.31
  5. 2026-09-07reviews14rating5.00
  6. 2026-09-09reviews14rating5.00
  7. 2026-09-13reviews14rating5.00
  8. 2026-09-15reviews14rating5.00released 5.3.43
Users
+13 since 01.09
938-958 · 8 readings
2026-09-05: released 5.3.312026-09-10: released 5.3.342026-09-10: released 5.3.352026-09-15: released 5.3.43
  1. 2026-09-01945
  2. 2026-09-03944
  3. 2026-09-04938
  4. 2026-09-05946released 5.3.31
  5. 2026-09-07951
  6. 2026-09-09942
  7. 2026-09-13956
  8. 2026-09-15958released 5.3.43
Rating
unchanged since 01.09
reviewsrating 5.00 · 8 readings
2026-09-05: released 5.3.312026-09-10: released 5.3.342026-09-10: released 5.3.352026-09-15: released 5.3.43
  1. 2026-09-01reviews14rating5.00
  2. 2026-09-03reviews14rating5.00
  3. 2026-09-04reviews14rating5.00
  4. 2026-09-05reviews14rating5.00released 5.3.31
  5. 2026-09-07reviews14rating5.00
  6. 2026-09-09reviews14rating5.00
  7. 2026-09-13reviews14rating5.00
  8. 2026-09-15reviews14rating5.00released 5.3.43

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
  • Watch the network requests your browser makes webRequest
  • Read and change your bookmarks bookmarks
Show the remaining 6
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Put data on your clipboard clipboardWrite
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 5.3.43
  2. Version 5.3.35
  3. Version 5.3.34
Show the remaining 1
  1. Version 5.3.31

What changed recently

  1. Package size changed
  2. Released version 5.3.43 (was 5.3.35)
  3. Released version 5.3.35 (was 5.3.34)
Show the remaining 3
  1. Package size changed
  2. Released version 5.3.34 (was 5.3.31)
  3. Released version 5.3.31 (was 5.3.29)

The publisher

Optimal Access, Inc.. Listed website: optimalaccess.com.

Like this one

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

  1. Ask Any Website - AI Knowledge Base & Search Describes nearly the same job, smaller audience 5 users (last published figure)
  2. ContextPrompt AI Describes nearly the same job, smaller audience 4 users (last published figure)
  3. BrainTab Describes nearly the same job, smaller audience 18 users ★ 5.0
  4. Keb Describes nearly the same job, smaller audience 16 users
  5. SmarTrack - Research Link Saver Describes nearly the same job, smaller audience 3 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?

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.