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FocusLock – Website Blocker, Ad Blocker & Focus Timer

Chrome extension by Union Group · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 5 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 3 screenshots

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

Users
5
Rating
5.0 (1 ratings)
Users, last 15 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.1.1
Updated in the store
2026-08-18
Published
2026-08-18
Manifest
V3
Browser access
9 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
4-6 · 7 readings
  1. 2026-09-015
  2. 2026-09-024
  3. 2026-09-056
  4. 2026-09-085
  5. 2026-09-106
  6. 2026-09-135
  7. 2026-09-155
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-08reviews1rating5.00
  5. 2026-09-10reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00
Users
unchanged since 01.09
4-6 · 7 readings
  1. 2026-09-015
  2. 2026-09-024
  3. 2026-09-056
  4. 2026-09-085
  5. 2026-09-106
  6. 2026-09-135
  7. 2026-09-155
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-08reviews1rating5.00
  5. 2026-09-10reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00

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.

  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • See when you navigate between pages webNavigation
Show the remaining 6
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Tell whether you are away from the computer idle
  • Show you notifications notifications
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

Union Group publishes 2 listings we track, 18 users between them.

  1. SuperGrab Union Group · Productivity · Workflow · published 2026-08-23 13 users ★ 5.0

Like this one

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

  1. LockIn - Website Blocker for Focus & Productivity Describes nearly the same job, smaller audience 23 users ★ 5.0
  2. Focus Lock — Website Blocker Describes nearly the same job, smaller audience 18 users
  3. Aube Focus Describes nearly the same job, smaller audience 7 users ★ 5.0
  4. SiteBlocker — Focus & Website Blocker Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. LockedIn — Website blocker for productivity Describes nearly the same job, smaller audience 5 users (last published figure) ★ 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.