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BlockNSFW – Porn & Adult Content Blocker

Chrome extension · Make Chrome Yours · Privacy

  • Featured
  • Established publisher

A Chrome extension in Make Chrome Yours · Privacy with 3 000 users, a small but real audience.

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
3 000
Rating
5.0 (11 ratings)
Users, last 17 days
+1k
Rating, last 30 days
Not watched long enough to say
Version
1.7.6
Updated in the store
2026-09-10
Published
2025-09-18
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+1k since 01.09
2k-3k · 5 readings
2026-09-10: released 1.7.6
  1. 2026-09-012k
  2. 2026-09-053k
  3. 2026-09-073k
  4. 2026-09-083k
  5. 2026-09-173k
Rating
unchanged since 01.09
reviewsrating 5.00 · 5 readings
2026-09-10: released 1.7.6
  1. 2026-09-01reviews10rating5.00
  2. 2026-09-05reviews10rating5.00
  3. 2026-09-07reviews10rating5.00
  4. 2026-09-08reviews11rating5.00
  5. 2026-09-17reviews11rating5.00
Users
+1k since 01.09
2k-3k · 5 readings
2026-09-10: released 1.7.6
  1. 2026-09-012k
  2. 2026-09-053k
  3. 2026-09-073k
  4. 2026-09-083k
  5. 2026-09-173k
Rating
unchanged since 01.09
reviewsrating 5.00 · 5 readings
2026-09-10: released 1.7.6
  1. 2026-09-01reviews10rating5.00
  2. 2026-09-05reviews10rating5.00
  3. 2026-09-07reviews10rating5.00
  4. 2026-09-08reviews11rating5.00
  5. 2026-09-17reviews11rating5.00

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.

  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • Act on the current tab, but only after you click it activeTab
  • Run work in a hidden page offscreen
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.7.6

What changed recently

  1. Package size changed
  2. Released version 1.7.6 (was 1.7.5)

Like this one

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

  1. AI Porn Blocker Describes nearly the same job, smaller audience 133 users ★ 4.4
  2. Porn Blocker - Block Pornography, Adult Content, and NSFW Websites Describes nearly the same job, smaller audience 4k users ★ 4.7
  3. Block Porn / Adult Filter - Advanced Porn Blocker Describes nearly the same job, smaller audience 25 users ★ 5.0
  4. Block Porn & Adult Content Describes nearly the same job, smaller audience 6 users
  5. RezenIt Adult Content Blocker Describes nearly the same job, smaller audience 3 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.