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Proofr – Private AI Proofreader & Rewriter

Chrome extension by cjcarito · Productivity · Communication

A Chrome extension in Productivity · Communication with 14 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 5 screenshots

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

Users
14
Rating
not rated yet
Users, last 9 days
+1
Version
1.2.4
Updated in the store
2026-07-09
Published
2025-09-11
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+1 since 01.09
12-14 · 6 readings
  1. 2026-09-0113
  2. 2026-09-0212
  3. 2026-09-0513
  4. 2026-09-0712
  5. 2026-09-0814
  6. 2026-09-0914
Users
+1 since 01.09
12-14 · 6 readings
  1. 2026-09-0113
  2. 2026-09-0212
  3. 2026-09-0513
  4. 2026-09-0712
  5. 2026-09-0814
  6. 2026-09-0914

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.

  • 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
Show the remaining 2
  • Add items to the right-click menu contextMenus
  • 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

cjcarito.

Like this one

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

  1. EditOn AI - Free Grammar Checker & Rewriter Describes nearly the same job, smaller audience 263 users ★ 5.0
  2. AI Proofreader Describes nearly the same job, smaller audience 1k users ★ 5.0
  3. AnyWrite - AI Writing Assistant Describes nearly the same job, smaller audience 13 users ★ 5.0
  4. RewritePal: AI Rewriter & Grammar Checker Describes nearly the same job, smaller audience 450 users ★ 5.0
  5. OpalDraft AI Writing Assistant: Grammar Checker, Translator & Paraphraser Describes nearly the same job, smaller audience 16 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.