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Cloudflare CAPTCHA

Shares rank 3 of 6 captcha services by recommenders

People prefer its one-click checkbox to Google reCAPTCHA and call it user friendly. Critics say it often loops endlessly, fails on some browsers, and appears too often.

People prefer its one-click checkbox to Google reCAPTCHA and call it user friendly. Critics say it often loops endlessly, fails on some browsers, and appears too often.

28 people gave an opinion

recommend it
6
criticize it
22
approval share
21%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not 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: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 6 people recommend itNeeds 10 or more, not met.
  • 0.2 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 4 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

  • Better than Google reCAPTCHA

    “the CloudFlare CAPTCHAs are a nuisance, but they're so much better than the Google reCAPTCHAs they replaced”

    Comment from 27 Dec 2025 in “Cloudflare Is Ruining the Internet”

    “I'll take a one-click cloudflare captcha over Google bullshit 10/10 times”

    Comment from 19 Apr 2026 in “Surely no brand is more hated by web users that Cloudflare”
  • One-click, user-friendly challenge

    “I'll take a one-click cloudflare captcha over Google bullshit 10/10 times”

    Comment from 19 Apr 2026 in “Surely no brand is more hated by web users that Cloudflare”

    “the only user friendly captcha of them all”

    Comment from 7 May 2026 in “Google Cloud fraud defense, the next evolution of reCAPTCHA”

What people warn about

Each mark is one comment

  • Fails on some browsers and devices

    “I can't get past Cloudflare's captcha for the past 2-3 years (on Firefox)”

    Comment from 27 Dec 2025 in “Cloudflare Is Ruining the Internet”

    “only certain blessed devices and browsers can seem to actually pass it”

    Comment from 25 Jul 2026 in “Who does Anubis actually stop?”

    “their captcha is broken for me on my main browser for years”

    Comment from 25 Dec 2025 in “Show HN: Just Fucking Use Cloudflare – A satirical guide to the CF stack”
  • Shows up too often, even on government sites

    “always great when you visit an official government website and are greeted with a Cloudflare captcha”

    Comment from 14 Apr 2026 in “H.R.8250 – To require operating system providers to verify the age of any user”

    “I already don't bother with the Cloudflare ones half the time and just close the page.”

    Comment from 7 May 2026 in “Google Cloud fraud defense, the next evolution of reCAPTCHA”

    “you will encounter cloudflares' captcha checkbox everywhere and all of the time”

    Comment from 23 Apr 2026 in “We found a stable Firefox identifier linking all your private Tor identities”
  • Opaque, discriminates against some users

    “Everybody else gets to enjoy CloudFlare captcha, even when doing crawling at reasonable speeds.”

    Comment from 31 Jan 2026 in “Disrupting the Largest Residential Proxy Network”

    “It's an opaque risk-based thing, which is the worst.”

    Comment from 28 Aug 2026 in “We found a division by zero bug in FFmpeg with a vibecoded fuzzer”

    “the Cloudflare CAPTCHAs discriminate in various ways”

    Comment from 7 May 2026 in “The mechanical latching memory of an adhesive tape”
  • Gets stuck in endless loops

    “Cloudflare captcha = infinite loop of captchas (if it doesn't work on the first try).”

    Comment from 2 Apr 2026 in “Steam on Linux Use Skyrocketed Above 5% in March”

    “Being trapped in an infinite captcha loop will really grind your gears”

    Comment from 28 Aug 2026 in “We found a division by zero bug in FFmpeg with a vibecoded fuzzer”

Other captcha services people recommend

The four most recommended other captcha services, 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.

Cloudflare CAPTCHA compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Cloudflare Turnstile338628%10——
Google reCAPTCHA151589%7——
Cloudflare CAPTCHAThis page62221%4——
hCaptcha61038%4——
Google Cloud fraud defense65410%1——
See all 6 captcha services, ranked

What people said

28 of the 29 comments that mention it, newest first. Each links to the original comment.

“we're just hitching our wagons to these companies' stars.”

CriticizesComment from 26 Sep 2026 in “CAPTCHAs don't prove you're human – they prove you're American (2017)”

“It's an opaque risk-based thing, which is the worst.”

CriticizesComment from 28 Aug 2026 in “We found a division by zero bug in FFmpeg with a vibecoded fuzzer”

“would just max out one CPU indefinitely”

CriticizesComment from 28 Aug 2026 in “We found a division by zero bug in FFmpeg with a vibecoded fuzzer”

“cloudflare requires me to work for them”

CriticizesComment from 28 Aug 2026 in “We found a division by zero bug in FFmpeg with a vibecoded fuzzer”

“Being trapped in an infinite captcha loop will really grind your gears”

CriticizesComment from 28 Aug 2026 in “We found a division by zero bug in FFmpeg with a vibecoded fuzzer”

“Cloudflare doesn’t work most of the time for me.”

CriticizesComment from 28 Aug 2026 in “We found a division by zero bug in FFmpeg with a vibecoded fuzzer”

“increasingly invasive Cloudflare captcha”

CriticizesComment from 16 Aug 2026 in “Tell HN: Cloudflare silently injects its analytics when you switch nameservers”

“the cloudflare captcha is really the bane of my existence”

CriticizesComment from 11 Aug 2026 in “Accounts are required to access old Reddit”

“the Cloudflare CAPTCHA HackerOne uses seems to be broken”

CriticizesComment from 4 Aug 2026 in “Security Is Hard, Y'all”

“only certain blessed devices and browsers can seem to actually pass it”

CriticizesComment from 25 Jul 2026 in “Who does Anubis actually stop?”

“the already-pervasive Cloudflare CAPTCHA nagwalls”

CriticizesComment from 9 Jul 2026 in “Remote Attestation”

“Cloudflare captchas have made the internet unusable for me”

CriticizesComment from 4 Jul 2026 in “Google Books (or similar) all book scans – $200k bounty”

“It's not worth the waiting game.”

CriticizesComment from 29 May 2026 in “CAPTCHAs can still detect AI agents”

“the Cloudflare CAPTCHAs discriminate in various ways”

CriticizesComment from 7 May 2026 in “The mechanical latching memory of an adhesive tape”

“I already don't bother with the Cloudflare ones half the time and just close the page.”

CriticizesComment from 7 May 2026 in “Google Cloud fraud defense, the next evolution of reCAPTCHA”

“the only user friendly captcha of them all”

RecommendsComment from 7 May 2026 in “Google Cloud fraud defense, the next evolution of reCAPTCHA”

“you will encounter cloudflares' captcha checkbox everywhere and all of the time”

CriticizesComment from 23 Apr 2026 in “We found a stable Firefox identifier linking all your private Tor identities”

“I'll take a one-click cloudflare captcha over Google bullshit 10/10 times”

RecommendsComment from 19 Apr 2026 in “Surely no brand is more hated by web users that Cloudflare”

“every single time I use incognito mode on my browser, somehow. I hate it profoundly.”

CriticizesComment from 19 Apr 2026 in “Surely no brand is more hated by web users that Cloudflare”

“I actually get excited when I see Cloudflare's captcha”

RecommendsComment from 19 Apr 2026 in “Surely no brand is more hated by web users that Cloudflare”

“always great when you visit an official government website and are greeted with a Cloudflare captcha”

CriticizesComment from 14 Apr 2026 in “H.R.8250 – To require operating system providers to verify the age of any user”

“I already use them for some of my websites.”

RecommendsComment from 10 Apr 2026 in “Microsoft suspends dev accounts for high-profile open source projects”

“we don't care about mature and stable web standards”

CriticizesComment from 10 Apr 2026 in “Cloudflare gatekeeps small browsers by requiring WebGL draft for their CAPTCHA”

“Cloudflare captcha = infinite loop of captchas (if it doesn't work on the first try).”

CriticizesComment from 2 Apr 2026 in “Steam on Linux Use Skyrocketed Above 5% in March”

“Everybody else gets to enjoy CloudFlare captcha, even when doing crawling at reasonable speeds.”

CriticizesComment from 31 Jan 2026 in “Disrupting the Largest Residential Proxy Network”

“the CloudFlare CAPTCHAs are a nuisance, but they're so much better than the Google reCAPTCHAs they replaced”

MixedComment from 27 Dec 2025 in “Cloudflare Is Ruining the Internet”

“I can't get past Cloudflare's captcha for the past 2-3 years (on Firefox)”

CriticizesComment from 27 Dec 2025 in “Cloudflare Is Ruining the Internet”

“their captcha is broken for me on my main browser for years”

CriticizesComment from 25 Dec 2025 in “Show HN: Just Fucking Use Cloudflare – A satirical guide to the CF stack”

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