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ECC+ - EasyCalcCheck Plus
Free

ECC+ - EasyCalcCheck Plus

By Viktor Vogel
Site Security
Protects Joomla! core forms and 3rd party extensions through the integration of anti-spam services and adds an arithmetic problem, a question, a hidden field and a time lock. With the powerful custom call feature, every form can be protected in Joomla! with a special syntax. Integrated external antispam services: Google reCaptcha v2, Akismet, Honeypot Project, StopForumSpam, Botscout Protects t...
SecurImages Captcha Plugin
Paid download

SecurImages Captcha Plugin

By Ideal Extensions
Site Security
SecurImage Captcha Plugin for Joomla Enhance the security of your Joomla website with the robust SecurImage Captcha Plugin. This plugin is a powerful solution compatible with any Joomla extension utilizing the Joomla core captcha plugin system. Leveraging the Securimage PHP CAPTCHA script, it generates intricate images and CAPTCHA codes, including math challenges, to safeguard forms from spam and...
Aimy Captcha-Less Form Guard
Free

Aimy Captcha-Less Form Guard

By Aimy Extensions
Site Security
Keep your forms spam free with user friendly Captcha alternatives. No user action required · GDPR-friendly This captcha plugin uses well known anti-spam tests that do not require user action: minimum fillout time bot trap This way you can protect your website from spam bots with methods that are better for website usability and accessability than Captchas. These methods are included within t...
Ajax Contact
Paid download

Ajax Contact

By Ideal Extensions
Contact forms
AJAX Contact allows visitors to contact your site administrator by e-mail very fast and securely. Using AJAX technology, the whole process is performed without the need for a page refresh, making it very quick and user-friendly. Special Features: Ajax-powered form (no need to reload the page); Ajax Contact for Joomla 3 has up to 30 custom form fields and for Joomla 4 there's no form fields lim...
Custom reCaptcha
Free

Custom reCaptcha

By Olivier Buisard
Site Security
Custom reCaptcha is a plugin that gives you control over the look of Google's reCaptcha. It can replace the standard reCaptcha plugin packaged with Joomla! and adds solutions to make any version of the reCaptcha widget responsive. supports version 1 (outdated by Google), version 2 (no captcha reCaptcha) or the invisible widget, use test mode to try reCaptcha without getting domain keys (test key...
Invite-Refer Friends
Paid download

Invite-Refer Friends

By D-Mack
Bookmark & Recommend
Joomla 3.x component that allows your users to invite or refer their friends to visit your website. RESPONSIVE - ReCAPTCHA v2 - EMAIL TEMPLATES - DATABASE LOGGING. Over 75 settings allow you to have COMPLETE control of aesthetics and functionality. This component sends multiple HTML emails including optional copies to the Administrator and/or the User. Responsive design makes it compatible with...
hCaptcha
Free

hCaptcha

By data2site
Access & Security
A simple CAPTCHA Plugin using the hCaptcha CAPTCHA service to protect your Joomla website against SPAM. The Plugin can be easily kept up-to-date because it uses Joomla! Update System. There are two versions: one for Joomla 3.9/3.10 and another version for Joomla 4.0 Instructions Download the latest version of hCaptcha for Joomla 3.10 or Joomla 4.0 and install using Joomla's Extension installer...
OSOLCaptcha
Free

OSOLCaptcha

By Sreekanth Dayanand
Site Security
Captcha for joomla core and custom forms.Inserts captcha in registration,contact,reset password, remind username forms on enabling this plugin.To add captcha in custom forms without changing any existing codes or admin settings, follow the steps mentioned below. Just have to follow 3 steps for core forms. 1.install the plugin 2.publish the plugin . 3.Check the 5 forms(mentioned above). OSOLCaptcha...
Aimy Captcha-Less Form Guard PRO
Paid download

Aimy Captcha-Less Form Guard PRO

By Aimy Extensions
Site Security
Keep your forms spam free with user friendly Captcha alternatives. No user action required · GDPR-friendly This captcha plugin uses well known anti-spam tests that do not require user action: minimum fillout time bot trap This way you can protect your website from spam bots with methods that are better for website usability and accessability than Captchas. These methods are included within t...
SimpleCaptcha
Free

SimpleCaptcha

By Sandro
Access & Security
Simple Captcha is a little plugin where you have to : you set a question you set the response in the administrator Console and after activate the plugin in System/configuration/Captcha -> Simple Captcha No script google or others js ... You have it :)...
Captcha Q&A
Free

Captcha Q&A

By RJCreations
Access & Security
A simple, yet effective, Joomla! captcha plugin that uses a question and answer method. What is the 4th letter of the word 'foxtail'? ... possible answers: t How many 3's are in the number: 1,347,237? ... possible answers: 2,two What is the sum of 2 plus three? ... possible answers: 5,five The plugin will also reject rapid submissions (bot?) of the form. Captcha labeling and questions are...
qlcaptcha
Free

qlcaptcha

By Mareike Riegel
Site Security
This captcha plugin generates a customizable captcha. Font size, font colour, number of chards are customizable. It is a standalone plugin, so no further code/Id is needed....
n3t Multi Captcha
Free

n3t Multi Captcha

By Pavel Poles
Site Security
Add additional checks to your favourite Captcha Solution. This plugin when published as main Captcha plugin is able to - randomly rotate other Captcha plugins - check visitors IP address against Blacklists (StopForumSpam.com, SpamHaus.org, Sorbs.net, SpamCop.net, UceProtect.net, DroneBl.org, BotScout.com, Project HoneyPot, manually defined blacklist of IPs or IPs range) - check registered user em...
Hydra - captcha
Free

Hydra - captcha

By ArenaM
Security Tools
HYDRA - human verification plugin. A flexible plugin for checking users that they are not robots. Effectively copes with the task of blocking robots during registration. Suitable for any forms and sites. Visual adjustment of verification codes from the most easily readable to complex, which makes it almost impossible for robots to recognize the image. Additionally, a trap field is invisible to p...
Captcha - Friendly Captcha
Free

Captcha - Friendly Captcha

By Sharky
Site Security
Friendly Captcha anti-bot plugin for Joomla! Organizations of all sizes—from startups to large enterprises—use Friendly Captcha to protect their websites and online services from spam and abuse. Friendly Captcha is privacy-first and fully GDPR-compliant. Register at https://friendlycaptcha.com/ to get your site and secret keys. Plugin Features Standard light and dark themes; CDN support;...
Admin Bruteforce Protection
Free

Admin Bruteforce Protection

By SafetyBis Ltd.
Access & Security
Admin Bruteforce Protection was designed to manage the access to Joomla administrator login page. Plugin creates the wall between your login page and the hackers. This is simple, but very effective tool to limit access for brute-force scanners and bots. Main features: Easy to install, easy to use One click verification (easy for human, complicated for robots) Perfects against different type of...
JQuickContact
Free

JQuickContact

By wassim jied
Contact forms
Simple and free contact form with captcha, customized mail format and possibility to send a copy of the form to website user Fully customizable, with possibility to add fields as many as needed Available fields kinds that can be added are: Text fields Number fields Date fields List (combobox) fields Textarea fields Raw html zones By default JQuickcontact comes with a builtin form composed of : A...
reCAPTCHA v3
Free

reCAPTCHA v3

By Sharky
Access & Security
Google reCAPTCHA v3 plugin for Joomla! 5.0 and 4.0. Register on reCAPTCHA admin console to get your site and secret keys. Plugin features Configurable rejection score threshold Option to show alternative captcha on failure Based on Joomla's Captcha API, supports compliant 3rd party extensions System Requirements Joomla! 4.0 or higher PHP 7.2.5 or higher...