ECC+ – EasyCalcCheck Plus
by Viktor Vogel
Protects Joomla! core forms and 3rd party extensions through the integration of anti-spam services and adds an arithmetic problem, a question, a ...
Spam Protection
RSFirewall!
by RSJoomla!
RSFirewall! is the most advanced Joomla! security extension, developed by us at RSJoomla!, that you can use to protect your Joomla! website ...
Antispam by CleanTalk
by CleanTalk
Spam Protection, all-in-one, premium anti-spam plugin. No comment spam, no registration spam, no contact spam, protects any Joomla forms. Just install and ...
Securitycheck Pro
by Texpaok
Securitycheck Pro is a global protection suite designed to protect your website without affecting your server's speed. This version includes:
SpambotCheck
by Aicha Vack
This plugin stops spam at the very source. It leverages major DNS and e-mail black list providers to prevent spam sources from ...
OSpam-a-not
by Joomlashack
OSpam-a-not is the easiest way to protect your Joomla site from spam bots filling out your forms. OSpam-a-not uses a clever and ...
Aimy Captcha-Less Form Guard
by Aimy Extensions
Keep your forms spam free with user friendly Captcha alternatives.
No user action required · GDPR-friendly · accessible
Captcha – HashCash
by Michael Richey
Frustrated visitors abandoning your forms because they can't read distorted CAPTCHA text? Tired of relying on Google's reCAPTCHA that tracks your users ...
ochSimpleFirewall
by Ruud van Lent
Keep your website, your content, and your visitors secure with ochSimpleFirewall - a powerful, affordable, and fully automated Joomla security suite.
Aimy Captcha-Less Form Guard PRO
by Aimy Extensions
Keep your forms spam free with user friendly Captcha alternatives.
No user action required · GDPR-friendly · accessible
ALTCHA for Joomla!
by Akeeba Ltd
Joomla! plugin to implement ALTCHA (https://altcha.org/), the Open Source, proof-of-work, self-hosted CAPTCHA alternative.
hCaptcha
by data2site
A simple CAPTCHA Plugin using the hCaptcha CAPTCHA service
to protect your Joomla website against SPAM.
Google reCAPTCHA Verification
by WeDevlops.com
Joomla Google reCAPTCHA Verification Module - Verify first to browse This module enhances the security of your Joomla website by integrating Google ...
JO Fun Captcha
by JewelOsman
JO Fun Captcha Plugin is a creative and user-friendly alternative to traditional CAPTCHA systems, designed to protect web forms from spam and ...