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A module is code that extends Drupal's by altering existing functionality or adding new features. You can use modules contributed by others or create your own. Learn more about creating and using Drupal modules.
CAPTCHA
Add challenge-response tests to user-facing forms on your site to protect against spambot submissions. Other CAPTCHA types are supported via additional modules. A CAPTCHA is a challenge-response...
Categories: Access control, Security
Honeypot
Honeypot uses both the honeypot and timestamp methods of deterring spam bots from completing forms on your Drupal site (read more here). These methods are effective against many spam bots, and are...
Categories: Content editing experience, Security
reCAPTCHA
Uses the free reCAPTCHA service from Google to help protect websites from spam and abuse. It's easy for humans to solve, but hard for “bots” and other malicious software to figure out. This module...
Categories: Integrations, Security
CAPTCHA: Friendly Captcha
Friendly Captcha integration for the CAPTCHA Drupal module. Requires the "FriendlyCaptcha/friendly-challenge" JS library (more on that in the "Installation" section). Dependencies CAPTCHA module...
Categories: Security
Cloudflare Turnstile
INTRODUCTION The Cloudflare Turnstile module uses the Turnstile web service to augment the CAPTCHA system and protect forms. For more information on what Turnstile is, please visit: https:/...
Categories: Developer tools, Integrations, Security
reCAPTCHA v3
Google reCAPTCHA v3 Module provides a streamlined and secure solution for integrating Google reCAPTCHA v3 and fallback challenges into your Drupal site. This module enhances security without adding...
Categories: Access control, Integrations, Security
ALTCHA
ALTCHA provides a free, open-source Captcha alternative utilizing a proof-of-work mechanism to safeguard your website against spam and unwanted content. ALTCHA ensures robust spam protection...
Categories: Integrations, Security
CAPTCHA Riddler
Human Question & Answer Captcha Overview Captcha Riddler is a sub module of Captcha that lets site administrators create their own questions to foil automated spam bots. Features This module lets...
Categories: Security
Hidden CAPTCHA
Description Hidden CAPTCHA is an extension to the CAPTCHA module. It offers a hidden CAPTCHA (duh!) The idea is very simple: If you offer an input box in any form, 99% of the time, robots will fill...
Categories: Security
Antibot
What is Antibot? Antibot is an extremely lightweight module designed to eliminate robotic form submissions on your website in an innovative-fashion. The module works completely behind the scenes...
Categories: Security
hCaptcha
hCaptcha: protect privacy while stopping spam and abuse Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that puts user privacy first. About hCaptcha hCaptcha...
Categories: Security, Integrations
Image CAPTCHA Refresh
🇺🇦 This module is maintained by Ukrainian developers. Please consider supporting Ukraine in a fight for their freedom and safety of Europe. Drupal 8 This module is going to be part of CAPTCHA...
Categories: Access control, Security
CAPTCHA Pack
The CAPTCHA Pack module contains several CAPTCHA types for use with the CAPTCHA module. The CAPTCHA Pack module is meant to provide lightweight, yet effective alternatives for the traditional image...
Categories: Access control, Security
Flood control
Drupal's built-in flood protection blocks login attempts after repeated failures – but provides no interface to configure limits or unblock affected users. Flood Control fills that gap with an...
Categories: Administration tools, Developer tools, Security
CAPTCHA Webform Bridge
This is a simple module that automatically set (or unset) CAPTCHA challenges to webforms. At the moment, its just implement the code proposed at Adding CAPTCHA to a Webform (Method 1 for Drupal 7)....
Categories: Access control
Anti-Spam by CleanTalk
Provides complex, powerful, and invisible spam protection without CAPTCHA/reCaptcha. Blocks spam comments, bots, and protects all forms on your website – no CAPTCHAs, puzzles, or delays. Anti spam...
Categories: Access control, Security
Simple Password Reset
This modules simplifies the password reset process. Without this module enabled, core Drupal prompts the user to log in via a one-time login form. After clicking "Log in", the user is brought to...
Categories: Access control
Google reCAPTCHA
Overview This module provides integration with Google reCAPTCHA service for protection site forms. Read more: http://www.google.com/recaptcha This new service from Google opens new epoch in spam...
Categories: Security, Integrations
BOTCHA Spam Prevention
BOTCHA is a highly configurable non-CAPTCHA spam protection framework. In CAPTCHA, user has to prove he/she is human. Unfortunately, spambots learned to bypass CAPTCHA really well, and real users...
Categories: Security, Access control
AJAX Comments
Provides ajax comments to Drupal sites (commenting like a social networking sites: Facebook, Google+, vk.com etc). Features: - Makes AJAX submits - Allows replies to comments on the actual thread...
Categories: Content display
Google Captcha
This project has been merged with the reCAPTCHA module. Please use reCAPTCHA branch 7.x-2.x instead on this module. All future updates and fixes will be made in this branch. Uses the Google...
Categories: Security
Mollom
This module is unsupported due to a security issue the maintainer didn’t fix. See Mollom - Critical - Unsupported - SA-CONTRIB-2018-038 for details. If you want to use this module, your options are...
Categories: Content editing experience, Security
Draggable Captcha
Introduction: Extended the captcha module, offered a mobile friendly, draggable & clickable style. Originally used a free lib from blog.lukeblackamore.com, which had been changed and improved a lot...
Categories: Security
Turnstile Protect
Put your site routes behind a Cloudflare Turnstile. Features Add a Cloudflare Turnstile challenge in front of specific routes/paths on your site to help protect them from being hit with distributed...
Categories: Administration tools, Performance
CAPTCHA After
Show CAPTCHA protection on selected forms after specified number of unsuccessful form submit attempts has been made. CAPTCHA After module brings solution to the problem of evaluating security...
Categories: Security