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Proofline — proofread in place

Chrome extension by IV. · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 9 users, barely installed. Audience over the last 30 days: unchanged.

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

What the developer says, and 5 screenshots

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

Users
9
Rating
not rated yet
Users, last 30 days
Unchanged
Version
1.0.0
Updated in the store
2026-09-01
Published
2026-09-01
Manifest
V3
Browser access
4 permissions

How it has moved

Users
unchanged since 14.10
9-11 · 11 readings
  1. 2026-10-1610
  2. 2026-10-2411
  3. 2026-10-2510
  4. 2026-10-2711
  5. 2026-10-2910
  6. 2026-11-019
  7. 2026-11-0610
  8. 2026-11-079
  9. 2026-11-0810
  10. 2026-11-099
  11. 2026-11-139
Users
+6 since 02.09
3-11 · 25 readings
2026-09-02: appeared in the store
  1. 2026-09-023appeared in the store
  2. 2026-09-048
  3. 2026-09-069
  4. 2026-09-0810
  5. 2026-09-109
  6. 2026-09-138
  7. 2026-09-177
  8. 2026-09-208
  9. 2026-09-2510
  10. 2026-09-2611
  11. 2026-09-2810
  12. 2026-10-0911
  13. 2026-10-1010
  14. 2026-10-139
  15. 2026-10-1610
  16. 2026-10-2411
  17. 2026-10-2510
  18. 2026-10-2711
  19. 2026-10-2910
  20. 2026-11-019
  21. 2026-11-0610
  22. 2026-11-079
  23. 2026-11-0810
  24. 2026-11-099
  25. 2026-11-139

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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

What changed recently

  1. Appeared in the store

The publisher

IV. publishes 2 listings we track, 21 users between them.

  1. Keywords Highlighter IV. · Productivity · Workflow · published 2026-06-27 12 users ★ 5.0

Like this one

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

  1. ChatGPT Proofreader Describes nearly the same job, smaller audience 5 users
  2. Edyt Describes nearly the same job, smaller audience 17 users ★ 5.0
  3. PrivateProof — On-Device Proofreader & Tone Checker Describes nearly the same job, smaller audience 3 users (last published figure)
  4. fix.the.text. Describes nearly the same job, smaller audience 7 users
  5. Redakto Describes nearly the same job, smaller audience 3 users (last published figure)

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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/lnlhneflnohdfkfjjfmciogndnkbcjff/badge.svg)](https://extops.dev/extensions/lnlhneflnohdfkfjjfmciogndnkbcjff)

HTML

<a href="https://extops.dev/extensions/lnlhneflnohdfkfjjfmciogndnkbcjff"><img src="https://extops.dev/extensions/lnlhneflnohdfkfjjfmciogndnkbcjff/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-09. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built