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ProofKey

Chrome extension by Jiru Labs · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 4 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 4 screenshots

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

Users
4
Rating
5.0 (2 ratings)
Users, last 14 days
+1
Rating, last 30 days
Not watched long enough to say
Version
0.1.7
Updated in the store
2026-09-14
Published
2026-08-12
Manifest
V3
Browser access
4 permissions

How it has moved

Users
+1 since 01.09
3-7 · 8 readings
2026-09-03: released 0.1.42026-09-05: released 0.1.52026-09-11: released 0.1.62026-09-14: released 0.1.7
  1. 2026-09-013
  2. 2026-09-024
  3. 2026-09-057released 0.1.5
  4. 2026-09-067
  5. 2026-09-077
  6. 2026-09-096
  7. 2026-09-134
  8. 2026-09-144released 0.1.7
Rating
+5.00 since 01.09
reviewsrating 0.00-5.00 · 8 readings
2026-09-03: released 0.1.42026-09-05: released 0.1.52026-09-11: released 0.1.62026-09-14: released 0.1.7
  1. 2026-09-01reviews0rating0.00
  2. 2026-09-02reviews0rating0.00
  3. 2026-09-05reviews1rating5.00released 0.1.5
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-09reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-14reviews2rating5.00released 0.1.7
Users
+1 since 01.09
3-7 · 8 readings
2026-09-03: released 0.1.42026-09-05: released 0.1.52026-09-11: released 0.1.62026-09-14: released 0.1.7
  1. 2026-09-013
  2. 2026-09-024
  3. 2026-09-057released 0.1.5
  4. 2026-09-067
  5. 2026-09-077
  6. 2026-09-096
  7. 2026-09-134
  8. 2026-09-144released 0.1.7
Rating
+5.00 since 01.09
reviewsrating 0.00-5.00 · 8 readings
2026-09-03: released 0.1.42026-09-05: released 0.1.52026-09-11: released 0.1.62026-09-14: released 0.1.7
  1. 2026-09-01reviews0rating0.00
  2. 2026-09-02reviews0rating0.00
  3. 2026-09-05reviews1rating5.00released 0.1.5
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-09reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-14reviews2rating5.00released 0.1.7

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
  • Add items to the right-click menu contextMenus
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.1.7
  2. Version 0.1.6
  3. Version 0.1.5
Show the remaining 1
  1. Version 0.1.4

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 0.1.7 (was 0.1.6)
Show the remaining 7
  1. Package size changed
  2. Store description rewritten
  3. Released version 0.1.6 (was 0.1.5)
  4. Package size changed
  5. Released version 0.1.5 (was 0.1.4)
  6. Package size changed
  7. Released version 0.1.4 (was 0.1.3)

The publisher

Jiru Labs.

Like this one

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

  1. Proofr – Private AI Proofreader & Rewriter Describes nearly the same job, smaller audience 15 users
  2. UniversalAIAssistant Describes nearly the same job, smaller audience 5 users
  3. Redakto Describes nearly the same job, smaller audience 3 users
  4. WritePair: On-Device AI Writing Assistant Describes nearly the same job, smaller audience 11 users ★ 5.0
  5. Gemini Writing Assistant Describes nearly the same job, smaller audience 96 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.

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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.