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Prose: AI Grammar & Spell Checker for Chrome

Chrome extension by cmaloux · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 27 users, barely installed.

Specific sites only: 5 match patterns.

What the developer says, and 5 screenshots

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

Users
27
Rating
5.0 (4 ratings)
Users, last 11 days
+4
Rating, last 30 days
Not watched long enough to say
Version
1.0.9
Updated in the store
2026-08-25
Published
2026-03-10
Manifest
V3
Browser access
5 permissions, 5 site patterns

How it has moved

Users
+4 since 31.08
23-27 · 7 readings
  1. 2026-08-3123
  2. 2026-09-0324
  3. 2026-09-0525
  4. 2026-09-0626
  5. 2026-09-0727
  6. 2026-09-0826
  7. 2026-09-1027
Rating
unchanged since 31.08
reviewsrating 5.00 · 7 readings
  1. 2026-08-31reviews4rating5.00
  2. 2026-09-03reviews4rating5.00
  3. 2026-09-05reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-07reviews4rating5.00
  6. 2026-09-08reviews4rating5.00
  7. 2026-09-10reviews4rating5.00
Users
+4 since 31.08
23-27 · 7 readings
  1. 2026-08-3123
  2. 2026-09-0324
  3. 2026-09-0525
  4. 2026-09-0626
  5. 2026-09-0727
  6. 2026-09-0826
  7. 2026-09-1027
Rating
unchanged since 31.08
reviewsrating 5.00 · 7 readings
  1. 2026-08-31reviews4rating5.00
  2. 2026-09-03reviews4rating5.00
  3. 2026-09-05reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-07reviews4rating5.00
  6. 2026-09-08reviews4rating5.00
  7. 2026-09-10reviews4rating5.00

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

Specific sites only: 5 match patterns.

  • https://api.openai.com/*
  • https://api.anthropic.com/*
  • https://generativelanguage.googleapis.com/*
Show the remaining 2
  • https://useprose.app/*
  • https://go.useprose.app/*
  • 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

cmaloux.

Like this one

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

  1. Wordeep Proofreading Describes nearly the same job, smaller audience 4k users ★ 4.7
  2. AI Spell & Grammar Checker Describes nearly the same job, smaller audience 25 users ★ 5.0
  3. Open Grammarly Describes nearly the same job, smaller audience 23 users
  4. AI Grammar Corrector — Grammar Checker & AI Writing Assistant Describes nearly the same job, smaller audience 7 users
  5. Oops: Got Your Back - Grammar Checker Describes nearly the same job, smaller audience 8 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.

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.