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Chrome extension by Blackfish Software · Productivity · Tools

  • Established publisher
  • Trader

A Chrome extension in Productivity · Tools with 4 000 000 users, one of the largest listings in the store.

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

What the developer says, and 3 screenshots

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

Users
4 000 000
Rating
4.3 (19 010 ratings)
Users, last 10 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
19.3.5.1
Updated in the store
2026-07-11
Published
2009-12-05
Manifest
V3
Browser access
10 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
4M · 4 readings
  1. 2026-08-314M
  2. 2026-09-034M
  3. 2026-09-044M
  4. 2026-09-094M
Rating
unchanged since 31.08
reviewsrating 4.30 · 4 readings
  1. 2026-08-31reviews19krating4.30
  2. 2026-09-03reviews19krating4.30
  3. 2026-09-04reviews19krating4.30
  4. 2026-09-09reviews19krating4.30
Users
unchanged since 31.08
4M · 4 readings
  1. 2026-08-314M
  2. 2026-09-034M
  3. 2026-09-044M
  4. 2026-09-094M
Rating
unchanged since 31.08
reviewsrating 4.30 · 4 readings
  1. 2026-08-31reviews19krating4.30
  2. 2026-09-03reviews19krating4.30
  3. 2026-09-04reviews19krating4.30
  4. 2026-09-09reviews19krating4.30

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.

  • Read and change cookies on the sites it can access cookies
  • Talk to an application installed on your computer nativeMessaging
  • See the address and title of every tab you have open tabs
Show the remaining 7
  • Watch the network requests your browser makes webRequest
  • Block or alter network requests before they are sent webRequestBlocking
  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Run work in a hidden page offscreen
  • 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

Blackfish Software. Listed website: blackfishsoftware.com.

Like this one

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

  1. Compat — IE Compatibility for Chrome Describes nearly the same job, smaller audience 8 users
  2. IEability - Open in IE Describes nearly the same job, with a large installed audience 200k users ★ 4.3
  3. IE Compat Bridge – Legacy Web Compatibility Describes nearly the same job, smaller audience 136 users ★ 5.0
  4. IE View WE MV3 Describes nearly the same job, smaller audience 398 users
  5. Cloud Browser Describes nearly the same job, with an established audience 30k users ★ 2.5

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?

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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.