captcha

Cap CAPTCHA Adds Cap, a self-hosted, privacy-friendly proof-of-work CAPTCHA as a guest CAPTCHA provider in XenForo. Instead of asking your visitors to identify traffic lights, Cap makes their browser solve a small proof-of-work challenge in the background. There is nothing to click, no images...

Challenge suspicious bots before they scrape your forum XF Bot Guard protects public XenForo pages from abusive bots, scrapers, fake browsers, crawler abuse, and bot-driven server load. It is built for the traffic normal anti-spam tools often miss: bots that do not register, do not post...

[Olakunlevpn] PhpCaptcha is a fully self-hosted image CAPTCHA for XenForo 2.3+. No Google, no Cloudflare, no external API requests, every challenge is generated, served, and validated by your own server using the https://github.com/olakunlevpn/phpcapcha GD library. It's embeded automatically...

Trying to open the forum and have been told the captcha doesn't work. The only captcha I see is questions which only a user of the forum would know. One person mentioned something about butterflies? Any ideas on which captcha to set?

IP Threat Monitor is a professional security addon that protects your XenForo forum from malicious bots, DDoS attacks, and excessive request traffic. With its cache-first architecture, it reduces database load by 98% while delivering 5-10x faster response times. SEO-friendly design protects...

ALTCHA CAPTCHA for XenForo A XenForo add-on that integrates ALTCHA as a privacy-friendly CAPTCHA alternative. ALTCHA uses a proof-of-work challenge instead of image selection or third-party tracking. This add-on uses ALTCHA server-side verification without ALTCHA Sentinel, so it can run...

Hello, On the /login page, when I click the "I forgot password" link, an overlay window opens with the password reset form, email input, and a captcha. The captcha in this overlay is displayed in English. However, if I right-click the "I forgot password" link and choose "Open in new window,"...

Hello, template "register_form" contains: <xf:captcharow label="{{ phrase('verification') }}" hint="{{ phrase('required') }}" context="xf_register" /> template "login" contains: <xf:if is="$captcha"> <xf:captcharow label="{{ phrase('verification') }}"...

This addon adds support for Yandex SmartCaptcha for XenForo 1.x. It was tested on XenForo 1.5, but maybe will works with earlier XenForo versions. Installation Download the zip file. Extract its contents to your hard drive. Upload the contents of the upload folder to the root of your XenForo...

Tested with with custom style (Flat Awesome by @Pixel Exit) AND default style. When trying to register, the form won't submit. In the console the following error appears: [hCaptcha] render: invalid container 'null'. api.js:4:90248 Uncaught Object { cause: "missing-captcha", message: "No...

Hey, I'm using Cloudflare turnstile captcha (free) but still bots can register to my forum. which captcha are u using? or what are u using for block bots registration?

Hey everyone, I tried searching for this to no avail and was curious if anyone was having issues with embedded YouTube videos asking for CAPTCHA verification from your members as of recently? I have two different members (on iPhone devices if that makes any difference) that started reporting...

Today, Cloudflare announced Turnstile, a CAPTCHA alternative designed to be easier (for humans, at least) to use. https://blog.cloudflare.com/turnstile-private-captcha-alternative/ It is implemented in a similar way to reCAPTCHA and hCAPTCHA, it is available for free, and any website can use...

We activated for guests to post new threads before login or registering. But after activation Captcha validation wasn't working. Because in the code "src/XF/Pub/Controller/Forum.php" file and "actionPostThread" method line "878" should check only "$this->captchaIsValid" or not. But it also...

Since our forum is non-English, would like to force a specific language for CAPTCHA. I understand that the implementation is the following: The only way to specify CAPTCHA language currently is to manually edit files captcha.js/captcha.min.js, which is not ideal.

Hi! Having a grand time developing my first addon for XF 2. Can't find anything on these in the Community forums or the docs. If they ARE there, I'd appreciate a reference. Need to use a captcha in a template. Didn't see any <xf:captcha> or macro available. Any guidance on how to best do this...

Introduce Allow administrators to create captcha questions for members each time they post new comments or threads. Customize captcha positions: reply or new threads Customize conditions to avoid being affected by add-ons (posts, reaction points, register date) Turn on/off on specific forums...

Please provide a way to force the captcha type. Please give a chance to developers to override the global captcha setting So they can do something like this: <xf:captcharow type="recaptcha" label="{{ phrase('verification') }}" hint="{{ phrase('required') }}"/> <xf:captcharow type='qna'...

Is it possible to use both Q&A captcha and Invisible recaptcha use in the registration form?

Hey, I would like to use the (invisible) reCAPTCHA by Google and the Q&A Captcha at the same time. Is that possible in any way? Thanks!