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Headdown

Chrome extension by jsims878671 · Productivity · Developer

A Chrome extension in Productivity · Developer with 3 users, barely installed.

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

What the developer says, and 5 screenshots

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

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 15 days
+3
Version
0.2.0
Updated in the store
2026-06-11
Published
2026-06-11
Manifest
V3
Browser access
8 permissions, 1 site pattern

How it has moved

Users
+3 since 01.09
0-3 · 5 readings
  1. 2026-09-010
  2. 2026-09-023
  3. 2026-09-063
  4. 2026-09-070
  5. 2026-09-153
Users
+3 since 01.09
0-3 · 5 readings
  1. 2026-09-010
  2. 2026-09-023
  3. 2026-09-063
  4. 2026-09-070
  5. 2026-09-153

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.

  • See the address and title of every tab you have open tabs
  • Sign you in with a Google account identity
  • See when you navigate between pages webNavigation
Show the remaining 5
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Show you notifications notifications
  • 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

jsims878671.

Like this one

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

  1. TimeAlign Describes nearly the same job, smaller audience 4 users
  2. Entract Describes nearly the same job, smaller audience 3 users
  3. FocusNuke Describes nearly the same job, smaller audience 34 users ★ 4.8
  4. Timeslicer - Intelligent Website Blocker Describes nearly the same job, smaller audience 635 users ★ 4.2
  5. FocusHaven Describes nearly the same job, smaller audience 5 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.