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Deep Work: Site Blocker & Website Blocker

Chrome extension by Alex Carter · Productivity · Developer

A Chrome extension in Productivity · Developer with 12 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
12
Rating
not rated yet
Users, last 17 days
-2
Version
1.0.0
Updated in the store
2026-03-01
Published
2026-03-01
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
-2 since 01.09
12-15 · 8 readings
  1. 2026-09-0114
  2. 2026-09-0215
  3. 2026-09-0714
  4. 2026-09-0914
  5. 2026-09-1312
  6. 2026-09-1513
  7. 2026-09-1612
  8. 2026-09-1712
Users
-2 since 01.09
12-15 · 8 readings
  1. 2026-09-0114
  2. 2026-09-0215
  3. 2026-09-0714
  4. 2026-09-0914
  5. 2026-09-1312
  6. 2026-09-1513
  7. 2026-09-1612
  8. 2026-09-1712

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 2
  • Schedule work to run later alarms
  • 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

Alex Carter publishes 9 listings we track, 187 users between them.

  1. SnipSnap Screenshot - Full Page Capture & Editor Alex Carter · Productivity · Developer · published 2026-02-14 88 users
  2. Meetings Notes Taker Alex Carter · Productivity · Developer · published 2026-03-03 38 users
  3. AI Email Finder & Writer for LinkedIn™ - LeadHarvest Alex Carter · Productivity · Developer · published 2025-12-29 16 users ★ 5.0
Show 5 more from this publisher
  1. QuickCalc Pro: Floating Calculator & Unit Converter Alex Carter · Productivity · Developer · published 2026-02-24 15 users
  2. TaskStack AI Alex Carter · Productivity · Developer · published 2026-03-05 5 users (last published figure)
  3. TimeZone Meet: Multi-Clock & Time Converter Alex Carter · Productivity · Developer · published 2026-02-26 5 users
  4. CopyVault: Clipboard History Manager Alex Carter · Productivity · Developer · published 2026-02-25 5 users
  5. TabTidy Pro: Intelligent Tab Manager & Grouping Alex Carter · Productivity · Developer · published 2026-02-23 3 users (last published figure)

Like this one

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

  1. SiteBlockade: Website Blocker & Focus Mode Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Focus Site Blocker Describes nearly the same job, smaller audience 5 users
  3. Focus: Block Websites & Distractions - Focus on your Goals Describes nearly the same job, smaller audience 5 users
  4. Focus Shield - Deep Work & Blocklist Describes nearly the same job, smaller audience 3 users
  5. FocusGuard Describes nearly the same job, smaller audience 7 users (last published figure)

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.