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Mom Clock — Website Blocker & Alarms

Chrome extension by Stack Network Limited · Productivity · Tools

  • Featured
  • Established publisher
  • Trader

A Chrome extension in Productivity · Tools with 521 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
521
Rating
4.8 (11 ratings)
Users, last 18 days
+16
Rating, last 30 days
Not watched long enough to say
Version
1.1.1
Updated in the store
2026-03-13
Published
2026-02-12
Manifest
V3
Browser access
7 permissions, 1 site pattern

How it has moved

Users
+16 since 31.08
504-521 · 11 readings
  1. 2026-08-31505
  2. 2026-09-02507
  3. 2026-09-04506
  4. 2026-09-06508
  5. 2026-09-07515
  6. 2026-09-09507
  7. 2026-09-10504
  8. 2026-09-13508
  9. 2026-09-15515
  10. 2026-09-16521
  11. 2026-09-17521
Rating
unchanged since 31.08
reviewsrating 4.82 · 11 readings
  1. 2026-08-31reviews11rating4.82
  2. 2026-09-02reviews11rating4.82
  3. 2026-09-04reviews11rating4.82
  4. 2026-09-06reviews11rating4.82
  5. 2026-09-07reviews11rating4.82
  6. 2026-09-09reviews11rating4.82
  7. 2026-09-10reviews11rating4.82
  8. 2026-09-13reviews11rating4.82
  9. 2026-09-15reviews11rating4.82
  10. 2026-09-16reviews11rating4.82
  11. 2026-09-17reviews11rating4.82
Users
+16 since 31.08
504-521 · 11 readings
  1. 2026-08-31505
  2. 2026-09-02507
  3. 2026-09-04506
  4. 2026-09-06508
  5. 2026-09-07515
  6. 2026-09-09507
  7. 2026-09-10504
  8. 2026-09-13508
  9. 2026-09-15515
  10. 2026-09-16521
  11. 2026-09-17521
Rating
unchanged since 31.08
reviewsrating 4.82 · 11 readings
  1. 2026-08-31reviews11rating4.82
  2. 2026-09-02reviews11rating4.82
  3. 2026-09-04reviews11rating4.82
  4. 2026-09-06reviews11rating4.82
  5. 2026-09-07reviews11rating4.82
  6. 2026-09-09reviews11rating4.82
  7. 2026-09-10reviews11rating4.82
  8. 2026-09-13reviews11rating4.82
  9. 2026-09-15reviews11rating4.82
  10. 2026-09-16reviews11rating4.82
  11. 2026-09-17reviews11rating4.82

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
  • 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
  • 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

Stack Network Limited publishes 5 listings we track, 5k users between them. Listed website: momclock.com.

  1. TinySnap (Production-ready Screenshot Tool) Stack Network Limited · Productivity · Workflow · published 2022-08-11 4k users ★ 4.8
  2. YouTab Stack Network Limited · Productivity · Workflow · published 2023-08-21 293 users ★ 5.0
  3. Daily Bible Stack Network Limited · Lifestyle · Social · published 2025-09-05 48 users
Show 1 more from this publisher
  1. Prayer Times - GNGM Stack Network Limited · Lifestyle · Social · published 2025-08-19 4 users

Like this one

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

  1. Website Blocker - Focus & Sleep by FutureSelf Describes nearly the same job, smaller audience 37 users ★ 4.0
  2. LockedIn Describes nearly the same job, smaller audience 4 users (last published figure)
  3. Website Blocker & Focus Timer — FocusGuard Describes nearly the same job, smaller audience 6 users
  4. ClockLock Describes nearly the same job, smaller audience 3 users (last published figure)
  5. Time To Focus: Website Blocker & Pomodoro Describes nearly the same job, smaller audience 317 users ★ 4.8

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.