Focus Lock
Chrome extension by ZackFairSldrFrst · Productivity · Tools
A Chrome extension in Productivity · Tools with 217 users, barely installed. Audience over the last 30 days: +21.
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
- 217
- Users, last 30 days
- +21
- Rating, last 30 days
- Steady over 30 days
- Version
- 1.2.1
- Updated in the store
- 2025-04-03
- Published
- 2024-09-10
- Manifest
- V3
- Browser access
- 5 permissions, 1 site pattern
How it has moved
- 2026-10-05200
- 2026-10-08208
- 2026-10-09204
- 2026-10-10206
- 2026-10-13208
- 2026-10-16215
- 2026-10-17217
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- 2026-10-28218
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- 2026-11-01217
- 2026-11-02217
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- 2026-10-05200
- 2026-10-08208
- 2026-10-09204
- 2026-10-10206
- 2026-10-13208
- 2026-10-16215
- 2026-10-17217
- 2026-10-18211
- 2026-10-19209
- 2026-10-21206
- 2026-10-23208
- 2026-10-24211
- 2026-10-25215
- 2026-10-28218
- 2026-10-29215
- 2026-11-01217
- 2026-11-02217
- 2026-09-01reviews1
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- 2026-10-05reviews1
- 2026-10-08reviews1
- 2026-10-09reviews1
- 2026-10-10reviews1
- 2026-10-13reviews1
- 2026-10-16reviews1
- 2026-10-17reviews1
- 2026-10-18reviews1
- 2026-10-19reviews1
- 2026-10-21reviews1
- 2026-10-23reviews1
- 2026-10-24reviews1
- 2026-10-25reviews1
- 2026-10-28reviews1
- 2026-10-29reviews1
- 2026-11-01reviews1
- 2026-11-02reviews1
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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.
-
Watch the network requests your browser makes
webRequest -
Block or alter network requests before they are sent
webRequestBlocking -
See when you navigate between pages
webNavigation
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
ZackFairSldrFrst publishes 13 listings we track, 2k users between them.
-
BPM Finder 1k users
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YouTube Summary with ChatGPT & Claude 1k users
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AI Marketing Consultant 83 users
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Like this one
Listings the catalog judges closest in what they say they do.
-
LockIn - Website Blocker for Focus & Productivity 35 users
-
FocusKiller 3 users
-
Website Blocker – Stay Focused 6 users
-
BlockSite – Focus & Stay Productive 10 users
-
Website Blocker & Focus Timer — Focusr 6 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.
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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.