Hacker ApprovedDepartments

uBlock Origin

Hacker Approved

The most recommended of 16 ad blockers

A trusted, free content blocker that strips ads, trackers, cookie banners and annoying page elements, best on Firefox now that Chrome dropped full support; occasionally breaks sites.

A trusted, free content blocker that strips ads, trackers, cookie banners and annoying page elements, best on Firefox now that Chrome dropped full support; occasionally breaks sites.

836 people gave an opinion

recommend it
765
criticize it
71
approval share
92%
Each figure is 10 people. RecommendsCriticizes

Recommended in 13 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: recommended (month in progress)

Owned for 2 years

Median of the 9 owners who said how long they have had it.

Each square is one year.

Why it carries the badge

  • 765 people recommend itNeeds 10 or more, met.
  • 11 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 13 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 ads and trackers

    “You can accomplish "no ads" and arguably substantially less tracking without Premium, though, with (e.g.) firefox and ublock origin.”

    Comment from 1 Jun 2026 in “Meta launches Instagram, Facebook, and WhatsApp subscriptions”

    “Watching youtube with Firefox + ublock origins still gives you an experience free of the peppering of insufferable ad breaks”

    Comment from 1 Nov 2026 in “HackerTube: YouTube built from videos recommended by HN”

    “combine a trustworthy VPN, a fingerprint-resistant browser, and uBlock Origin, you get a damn good internet privacy”

    Comment from 2 Jun 2026 in “Age verification for social media, the beginning of the end for a free internet?”
  • Removes unwanted page elements

    “You can use ublock origin browser extension per-site CSS rules to restore an arbitrary number of rows and columns to the youtube frontpage.”

    Comment from 25 Nov 2025 in “Someone at YouTube Needs Glasses: The Prophecy Has Been Fulfilled”

    “the useful thing about ublock isn't just that it stops ads from loading, but that it lets you remove unwanted divs”

    Comment from 11 Jun 2026 in “Google is finally killing uBlock Origin in Chrome for good”

    “I like that uBO can manipulate the dom, so that I can remove annoying divs or animations that I don't want.”

    Comment from 4 Mar 2026 in “I'm reluctant to verify my identity or age for any online services”
  • Important security protection

    “There really is no excuse in my mind for not running an ad blocker. It's as vital to personal computing security as firewalls and anti malware.”

    Comment from 13 Feb 2026 in “Resizing windows on macOS Tahoe – the saga continues”

    “At $JOB IT actually bundles uBlock in all the browsers available to us, as per CIA guidelines it's a very important security tool.”

    Comment from 12 Feb 2026 in “Claude Code Is Being Dumbed Down”

    “Those are also both excellent for security since the main threat is malicious scripts served up by ad networks.”

    Comment from 31 Aug 2026 in “Google Has Removed MV2 Extensions from the Chrome Web Store, Including UBO”
  • Hides cookie notices and annoyances

    “Fortunately, if you have uBlock Origin, you can enable Easylist cookie notices under annoyances and avoid most of them.”

    Comment from 26 Jul 2026 in “Kill The Cookie Banner”

    “Luckily tools such as uBlock Origin let you block all those nasty scripts, including the cookie banner themselves.”

    Comment from 14 Jul 2026 in “Your 'App' Could Have Been a Webpage (so I fixed it for you)”

    “whatever ublock origin on firefox does to remove overlays and ads seems to be also removing the paywall on that”

    Comment from 11 Oct 2026 in “Show HN: WallHop – 12ft.io is gone, so I built a replacement”

What people warn about

Each mark is one comment

  • Occasionally breaks websites

    “it's uBlock Origin causing the problem. Disabling the plug-in for the site means Firefox no longer displays an error.”

    Comment from 6 Jan 2026 in “65% of Hacker News Posts Have Negative Sentiment, and They Outperform”

    “This occasionally causes breakage though; because many cookie notices open up modal dialogs and disable scrolling.”

    Comment from 19 Nov 2025 in “Europe's cookie nightmare is crumbling. EC wants preference at browser level”

    “UBlock and other options remove the banner or consent screens fine, but this breaks functionality sometimes.”

    Comment from 18 Jan 2026 in “Consent-O-Matic”
  • Crippled on Chrome and Safari

    “this change removed capabilities that content blockers like uBlock Origin relied on for effective ad and tracker blocking”

    Comment from 16 Jun 2026 in “Google Chrome update will close the door on ad blockers”

    “The UBO on Safari has the same issue as chrome except that it has been that way for several years longer”

    Comment from 31 Aug 2026 in “Google Has Removed MV2 Extensions from the Chrome Web Store, Including UBO”

    “Google garnered a lot of opposition to its evil rule by destroying ublock origin (on chrome).”

    Comment from 16 Aug 2026 in “Firefox for iOS now has a native adblocker”
  • Some ads slip through

    “Twitch did that a while back and uBlock Origin was ineffective against their video ads within a few months.”

    Comment from 13 Aug 2026 in “uBlock Origin Is Giving Up the Fight to Keep Ads Off Facebook”

    “uBlock Origin doesn't block the modern equivalent of pop-up ads unless you manually block elements”

    Comment from 1 Jan 2026 in “Web Browsers have stopped blocking pop-ups”

Other ad blockers people recommend

The four most recommended other ad blockers, 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.

uBlock Origin compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
uBlock OriginThis page7657192%132 yrs9 ownersApproved
uBlock Origin Lite1486569%121 yr5 ownersApproved
AdGuard78891%12—Approved
Wipr 241785%11—Approved
uBlock32489%12—Approved
See all 16 ad blockers, ranked

What people said

40 of the 1,222 comments that mention it, newest first. Each links to the original comment.

“Watching youtube with Firefox + ublock origins still gives you an experience free of the peppering of insufferable ad breaks”

RecommendsComment from 1 Nov 2026 in “HackerTube: YouTube built from videos recommended by HN”

“whatever ublock origin on firefox does to remove overlays and ads seems to be also removing the paywall on that”

RecommendsComment from 11 Oct 2026 in “Show HN: WallHop – 12ft.io is gone, so I built a replacement”

“well firefox+ublock is still an option for those wise enough not to let unknown javascript with new daily zero-days run on their PC”

RecommendsComment from 20 Sep 2026 in “ChatGPT now knows what you do on other websites via ad collector”

“Those are also both excellent for security since the main threat is malicious scripts served up by ad networks.”

RecommendsComment from 31 Aug 2026 in “Google Has Removed MV2 Extensions from the Chrome Web Store, Including UBO”

“The UBO on Safari has the same issue as chrome except that it has been that way for several years longer”

MixedComment from 31 Aug 2026 in “Google Has Removed MV2 Extensions from the Chrome Web Store, Including UBO”

“Google garnered a lot of opposition to its evil rule by destroying ublock origin (on chrome).”

MixedComment from 16 Aug 2026 in “Firefox for iOS now has a native adblocker”

“Helium still uses it to fetch and run uBlock Origin out of the box for mitigation against trackers, malware and ads.”

RecommendsComment from 15 Aug 2026 in “Firefox is now the last major browser that still supports uBlock Origin”

“It's just that uBlock Origin is so insanely useful, important and trusted, it should get full access to the entire browser regardless.”

RecommendsComment from 15 Aug 2026 in “Firefox is now the last major browser that still supports uBlock Origin”

“Twitch did that a while back and uBlock Origin was ineffective against their video ads within a few months.”

CriticizesComment from 13 Aug 2026 in “uBlock Origin Is Giving Up the Fight to Keep Ads Off Facebook”

“One could add it locally however if they have uBlock Origin in their browser then one way to add a dark mode”

RecommendsComment from 12 Aug 2026 in “Ask HN: Has HN considered adding dark mode?”

“The ram usage in this case is an order of magnitude lower if you install ublock in edge, as other comments have noted.”

RecommendsComment from 9 Aug 2026 in “Windows 11's built-in Weather app wastes more than 1 GB of RAM”

“Fortunately, if you have uBlock Origin, you can enable Easylist cookie notices under annoyances and avoid most of them.”

RecommendsComment from 26 Jul 2026 in “Kill The Cookie Banner”

“Luckily tools such as uBlock Origin let you block all those nasty scripts, including the cookie banner themselves.”

RecommendsComment from 14 Jul 2026 in “Your 'App' Could Have Been a Webpage (so I fixed it for you)”

“But Youtube pushed me too far when it started playing two consecutive commercials at regular intervals that cannot be skipped”

RecommendsComment from 22 Jun 2026 in “Nearly Half of LG Smart TV Apps Contain Residential Proxy SDKs”

“this change removed capabilities that content blockers like uBlock Origin relied on for effective ad and tracker blocking”

MixedComment from 16 Jun 2026 in “Google Chrome update will close the door on ad blockers”

“the useful thing about ublock isn't just that it stops ads from loading, but that it lets you remove unwanted divs”

RecommendsComment from 11 Jun 2026 in “Google is finally killing uBlock Origin in Chrome for good”

“regularly use it to block modals and things that my filter lists (every single one activated) don't cover already.”

RecommendsComment from 4 Jun 2026 in “The desperation of NYTimes”

“combine a trustworthy VPN, a fingerprint-resistant browser, and uBlock Origin, you get a damn good internet privacy”

RecommendsComment from 2 Jun 2026 in “Age verification for social media, the beginning of the end for a free internet?”

“You can accomplish "no ads" and arguably substantially less tracking without Premium, though, with (e.g.) firefox and ublock origin.”

RecommendsComment from 1 Jun 2026 in “Meta launches Instagram, Facebook, and WhatsApp subscriptions”

“I use e. g. ublock origin so thankfully most of those spam-ads that are of zero interest to me, I never get to see.”

RecommendsComment from 8 May 2026 in “Gambling ads on social media reach more than twice as many men as women: study”

“create a locked down profile with ublock origin installed with webrtc disabled in advanced mode and block everything be default”

RecommendsComment from 2 May 2026 in “LinkedIn scans for 6,278 extensions and encrypts the results into every request”

“Supporting ublock isn't just a nice-to-have add-on feature for an extension API, it's literally the only thing most users care about.”

RecommendsComment from 25 Apr 2026 in “Firefox Has Integrated Brave's Adblock Engine”

“I like that uBO can manipulate the dom, so that I can remove annoying divs or animations that I don't want.”

RecommendsComment from 4 Mar 2026 in “I'm reluctant to verify my identity or age for any online services”

“According to uBlock Origin it blocked 9.5 million requests to ads/third party trackers since I installed it.”

RecommendsComment from 21 Feb 2026 in “AI uBlock Blacklist”

“I can't even stand to visit YT without the combo of Blocktube/Unhook/uBlock Origin/SponsorBlock/Return YouTube Dislike.”

RecommendsComment from 14 Feb 2026 in “uBlock filter list to hide all YouTube Shorts”

“There really is no excuse in my mind for not running an ad blocker. It's as vital to personal computing security as firewalls and anti malware.”

RecommendsComment from 13 Feb 2026 in “Resizing windows on macOS Tahoe – the saga continues”

“At $JOB IT actually bundles uBlock in all the browsers available to us, as per CIA guidelines it's a very important security tool.”

RecommendsComment from 12 Feb 2026 in “Claude Code Is Being Dumbed Down”

“UBlock and other options remove the banner or consent screens fine, but this breaks functionality sometimes.”

CriticizesComment from 18 Jan 2026 in “Consent-O-Matic”

“uBlock is often only removing the actual dialog, so you end up with a page you can't scroll up or down”

CriticizesComment from 18 Jan 2026 in “Consent-O-Matic”

“I think in the last 12 months of using that unlock list I've only counted less than five times where sites have broken with that list enabled”

MixedComment from 18 Jan 2026 in “Consent-O-Matic”

“it's uBlock Origin causing the problem. Disabling the plug-in for the site means Firefox no longer displays an error.”

CriticizesComment from 6 Jan 2026 in “65% of Hacker News Posts Have Negative Sentiment, and They Outperform”

“uBlock Origin doesn't block the modern equivalent of pop-up ads unless you manually block elements”

CriticizesComment from 1 Jan 2026 in “Web Browsers have stopped blocking pop-ups”

“You wouldn't need an antivirus with a properly locked browser with UBlock Origin and OFC no damn HTML email.”

RecommendsComment from 21 Dec 2025 in “I can't upgrade to Windows 11, now leave me alone”

“blocking/unblocking domains, scripts, etc. on a case-by-case basis is a more reliable way to defend your right to privacy”

RecommendsComment from 21 Dec 2025 in “I spent a week without IPv4 (2023)”

“Blocking isn't the issue, it's the websites that straight up break that are the hard part.”

MixedComment from 8 Dec 2025 in “How I block all online ads”

“most of the key differentiators of Brave could be accomplished similarly in Firebox with a litany of extensions -- such as UBlock Origin”

RecommendsComment from 6 Dec 2025 in “Nook Browser”

“Startpage, DDG, Brave, Ublock, NextDNS, Proton, Mulvad, and all those similar companies and OSS exist literally because people were infuriated at the Big Tech bait-and-switch tactics”

RecommendsComment from 30 Nov 2025 in “Leak confirms OpenAI is preparing ads on ChatGPT for public roll out”

“You can use ublock origin browser extension per-site CSS rules to restore an arbitrary number of rows and columns to the youtube frontpage.”

RecommendsComment from 25 Nov 2025 in “Someone at YouTube Needs Glasses: The Prophecy Has Been Fulfilled”

“This occasionally causes breakage though; because many cookie notices open up modal dialogs and disable scrolling.”

CriticizesComment from 19 Nov 2025 in “Europe's cookie nightmare is crumbling. EC wants preference at browser level”

“YouTube causes an unresponsive tab that doesn't play the video, and a blast of errors on the console.”

CriticizesComment from 7 Nov 2025 in “Gmail AI gets more intrusive”

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