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Marfeel Copilot

Chrome extension by Marfeel · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 8 000 users, a small but real audience.

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
8 000
Rating
5.0 (5 ratings)
Users, last 18 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.1.0.1146
Updated in the store
2026-07-14
Published
2023-11-30
Manifest
V3
Browser access
8 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
8k · 2 readings
  1. 2026-08-318k
  2. 2026-09-178k
Rating
unchanged since 31.08
reviewsrating 5.00 · 2 readings
  1. 2026-08-31reviews5rating5.00
  2. 2026-09-17reviews5rating5.00
Users
unchanged since 31.08
8k · 2 readings
  1. 2026-08-318k
  2. 2026-09-178k
Rating
unchanged since 31.08
reviewsrating 5.00 · 2 readings
  1. 2026-08-31reviews5rating5.00
  2. 2026-09-17reviews5rating5.00

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

Every site you visit. This extension can read and change the content of any page you open.

  • Clear your browsing data browsingData
  • Attach to pages the way developer tools do debugger
  • See the address and title of every tab you have open tabs
Show the remaining 5
  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Open a panel beside the page sidePanel

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Marfeel.

Like this one

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

  1. Reelevant Describes nearly the same job, smaller audience 77 users ★ 5.0
  2. Winner Content Describes nearly the same job, smaller audience 3 users (last published figure)
  3. QueryKitty: ChatGPT context on any website Describes nearly the same job, smaller audience 128 users ★ 5.0
  4. Copilotly: Your Personal AI Copilot Describes nearly the same job, smaller audience 8k users ★ 4.8
  5. PageOptimizer Pro Describes nearly the same job, smaller audience 6k users ★ 2.8

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.