Hacker ApprovedDepartments

uBlacklist

Hacker Approved

Shares rank 34 of 70 browser extensions by recommenders

People recommend it for permanently blocking unwanted sites like AI content farms from search results across Google and other engines.

People recommend it for permanently blocking unwanted sites like AI content farms from search results across Google and other engines.

10 people gave an opinion

recommend it
10
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 8 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 10 people recommend itNeeds 10 or more, met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 8 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Blocks AI-generated and content farm sites

    “I just block all those results on Google for free with uBlock Origin and uBlacklist.”

    Comment from 17 Mar 2026 in “Kagi Small Web”

    “Blocked EVERY single LLM generated blog and content farm with uBlacklist.”

    Comment from 6 Sep 2026 in “The revolt of the reader”

    “is a great extension to avoid slopfarms like this”

    Comment from 5 Apr 2026 in “12,000 AI-generated blog posts added in a single commit”
  • Permanently blocks chosen sites

    “I use https://github.com/iorate/ublacklist for that. ~10k blocked domains and rules.”

    Comment from 23 May 2026 in “Using Kagi Search with Low Vision”

    “If you like, you can block it from coming up with an extension”

    Comment from 30 Sep 2026 in “LinkedIn Larpmaxxing”

    “to permablock certain sites from search results”

    Comment from 17 Dec 2025 in “No AI* Here – A Response to Mozilla's Next Chapter”
  • Makes search results noticeably better

    “combined with ublacklist and sponsorblock it's fairly good coverage for safari”

    Comment from 13 Oct 2026 in “Apple's new 'Switch to Safari' campaign details why you should ditch Chrome”

    “my results have gotten so much better for common types of queries”

    Comment from 5 Mar 2026 in “I'm losing the SEO battle for my own open source project”

    “the only thing that makes searching bearable for me now”

    Comment from 11 Aug 2026 in “Google Search Is Dying. What Comes Next Is Worse”
  • Applies blocklist across search engines

    “It'll also apply the same blacklist to every search engine you use.”

    Comment from 22 Feb 2026 in “An Unbothered Jimmy Wales Calls Grokipedia a 'Cartoon Imitation' of Wikipedia”

    “For what it worth, there's uBlacklist for Google.”

    Comment from 10 Apr 2026 in “Kagi Product Tips – Customize Your Search Results with URL Redirects”

Other browser extensions people recommend

The four most recommended other browser extensions, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

uBlacklist compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
SponsorBlock137497%13—Approved
Firefox Multi-Account Containers761385%107.5 yrs3 ownersApproved
NoScript611185%1210 yrs4 ownersApproved
Claude in Chrome534256%9——
uBlacklistThis page100100%8—Approved
See all 70 browser extensions, ranked

What people said

14 of the 15 comments that mention it, newest first. Each links to the original comment.

“combined with ublacklist and sponsorblock it's fairly good coverage for safari”

RecommendsComment from 13 Oct 2026 in “Apple's new 'Switch to Safari' campaign details why you should ditch Chrome”

“If you like, you can block it from coming up with an extension”

RecommendsComment from 30 Sep 2026 in “LinkedIn Larpmaxxing”

“The manual way works great for me, as AI-slop-only sites and content farms only account for a small proportion of the results.”

RecommendsComment from 15 Sep 2026 on Hacker News

“Blocked EVERY single LLM generated blog and content farm with uBlacklist.”

RecommendsComment from 6 Sep 2026 in “The revolt of the reader”

“the only thing that makes searching bearable for me now”

RecommendsComment from 11 Aug 2026 in “Google Search Is Dying. What Comes Next Is Worse”

“helps filtering out search results from "offensive" sites”

RecommendsComment from 25 May 2026 in “Search engines alternatives now that Google isn't Google anymore”

“I use https://github.com/iorate/ublacklist for that. ~10k blocked domains and rules.”

RecommendsComment from 23 May 2026 in “Using Kagi Search with Low Vision”

“For what it worth, there's uBlacklist for Google.”

RecommendsComment from 10 Apr 2026 in “Kagi Product Tips – Customize Your Search Results with URL Redirects”

“is a great extension to avoid slopfarms like this”

RecommendsComment from 5 Apr 2026 in “12,000 AI-generated blog posts added in a single commit”

“I just block all those results on Google for free with uBlock Origin and uBlacklist.”

RecommendsComment from 17 Mar 2026 in “Kagi Small Web”

“my results have gotten so much better for common types of queries”

RecommendsComment from 5 Mar 2026 in “I'm losing the SEO battle for my own open source project”

“It'll also apply the same blacklist to every search engine you use.”

RecommendsComment from 22 Feb 2026 in “An Unbothered Jimmy Wales Calls Grokipedia a 'Cartoon Imitation' of Wikipedia”

“I've had a lot of success with uBlacklist”

RecommendsComment from 19 Dec 2025 in “Engineers who dismiss AI”

“to permablock certain sites from search results”

RecommendsComment from 17 Dec 2025 in “No AI* Here – A Response to Mozilla's Next Chapter”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.