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Midscene.js

Chrome extension by midscene · Productivity · Tools

A Chrome extension in Productivity · Tools with 30 000 users, an established extension.

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

What the developer says, and 1 screenshot

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

Users
30 000
Rating
4.7 (16 ratings)
Users, last 11 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.95
Updated in the store
2026-09-08
Published
2024-11-07
Manifest
V3
Browser access
7 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
30k · 2 readings
2026-09-02: released 1.932026-09-07: released 1.942026-09-08: released 1.95
  1. 2026-08-3130k
  2. 2026-09-1030k
Rating
unchanged since 31.08
reviewsrating 4.69 · 2 readings
2026-09-02: released 1.932026-09-07: released 1.942026-09-08: released 1.95
  1. 2026-08-31reviews16rating4.69
  2. 2026-09-10reviews16rating4.69
Users
unchanged since 31.08
30k · 2 readings
2026-09-02: released 1.932026-09-07: released 1.942026-09-08: released 1.95
  1. 2026-08-3130k
  2. 2026-09-1030k
Rating
unchanged since 31.08
reviewsrating 4.69 · 2 readings
2026-09-02: released 1.932026-09-07: released 1.942026-09-08: released 1.95
  1. 2026-08-31reviews16rating4.69
  2. 2026-09-10reviews16rating4.69

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.

  • Attach to pages the way developer tools do debugger
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
Show the remaining 4
  • 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
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.95
  2. Version 1.94
  3. Version 1.93

What changed recently

  1. Released version 1.95 (was 1.94)
  2. Package size changed
  3. Released version 1.94 (was 1.93)
Show the remaining 2
  1. Package size changed
  2. Released version 1.93 (was 1.92)

The publisher

midscene publishes 3 listings we track, 34k users between them.

  1. Module Federation midscene · Productivity · Developer · published 2024-04-04 4k users ★ 4.5
  2. Incut.ai midscene · Productivity · Developer · published 2026-01-09 33 users

Like this one

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

  1. Midscene Browser Describes nearly the same job, smaller audience 156 users
  2. SuperSurf Describes nearly the same job, smaller audience 19 users
  3. Browser Copilot Describes nearly the same job, smaller audience 884 users ★ 3.3
  4. Auto Web Agent Describes nearly the same job, smaller audience 4 users
  5. Oh My Browser Lite Describes nearly the same job, smaller audience 51 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.

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.