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recaptcha
PHP2016–2026
google / recaptcha

recaptcha

PHP client library for reCAPTCHA, a free service to protect your website from spam and abuse.

10Distinct people
10Mentions
0Explicit recommenders
3.6KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

PHP client library for reCAPTCHA, a free service to protect your website from spam and abuse.

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 12:54:37 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year10 dated mentions

Observed mentions: 2016-05-05 01:23:06 UTC to 2026-09-26 09:33:24 UTC.

02462016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 comments20162017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 6 mentions; 2 submissions, 4 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2026-01-01 00:00:00 UTC to 2027-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments. Incomplete calendar period.2026*

* An incomplete calendar period is marked with an outlined bar. Its count is not directly comparable with a full period.

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC110
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC000
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC000
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC624
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC000
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC101
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC000
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC000
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC000
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC101
2026 (partial)2026-01-01 00:00:00 UTC2027-01-01 00:00:00 UTC101

What Hacker News says

10 sources
Yes, the reCAPTCHA widget is localized[1], but that doesn't automatically mean every term is localized properly. But the underlying point of the article stands. This is similar to the mythical statement that some park ranger once stated "it's very hard to design a trash can that no bears can use, but that every human can." reCAPTCHA, like CloudFlare, benefits the wider population of the internet to the extent that everybody can use them, but there are edge cases where some outlier users get locked out of necessary internet infrastructure because they can't grok the ask, can't correctly identify the options, or because their computer / IP is being abused by bots so they are in the splash damage range of the bot checkers. [1] https://github.com/google/recaptcha/issues/68
In CAPTCHAs don't prove you're human – they prove you're American
they're just discriminating against Firefox users? At least part of the behaviour shown in the video depends on factors like cookies, IP address, and whether you have features like anti-fingerprinting protection turned on. [1] Recaptcha is frustrating and I dislike it, especially the slow fade-ins and multiple challenges, but if you repeat the test shown in the video you won't find it 100% repeatable just because you're using Firefox. [1] https://github.com/google/recaptcha/issues/268#issuecomment-...
In Google's Captcha in Firefox vs. in Chrome
Oh no Google ReCaptcha doesn't work that way. In case of rate limiting, they will just throw an error. It's probably some clever JS or CSS that got a bug in it. Here's the official thread on GH: https://github.com/google/recaptcha/issues/268 Disclaimer: We built a solution at SerpApi.com to solve those offline using ML. Timing of solving doesn't matter. It will be odd that they do that just to annoy user when it's not a technical limitation.
In Google's Captcha in Firefox vs. in Chrome

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