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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...
Antispam by CleanTalk
Paid download

Antispam by CleanTalk

By CleanTalk
Site Security
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 forget. No CAPTCHA, no questions, no counting animals, no puzzles, no math, and no spambots. Invisible antispam without CAPTCHA, questions, puzzles, counting animals, math and etc. CleanTalk Anti-Spam is a Joomla! partner https://www.joomla...
Securitycheck Pro
Paid download

Securitycheck Pro

By Texpaok
Site Security
Securitycheck Pro is a global protection suite designed to protect your website without affecting your server's speed. This version includes: A modular interface to manage the entire extension quickly and easily. Web Firewall The web firewall protects against SQL Injection, Cross-site scripting, LFI and RFI, Headers modification, CSRF, clickjacking and brute force and dictionary attacks, and inc...
SpambotCheck
Free

SpambotCheck

By Aicha Vack
Site Security
This plugin stops spam at the very source. It leverages major DNS and e-mail black list providers to prevent spam sources from registration and login into your site. SpambotCheck delivers you real-time spam protection which is constantly and diligently being worked on by various international nonprofit organizations. Feature Overview SpambotCheck offers simple opt-in configuration for: black...
OSpam-a-not
Free

OSpam-a-not

By Joomlashack
Site Security
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 unobtrusive technique to protect your forms from a flood of spam. We created OSpam-a-not because we needed better Joomla spam prevention. We use OSPam-a-not ourselves, so we maintain it and update it regularly. Like all the other Joomlashack products, its is easy to use...
RSFirewall!
Paid download

RSFirewall!

By RSJoomla!
Site Security
Keep your website safe RSFirewall! is the most advanced Joomla! security extension, developed by us at RSJoomla!, that you can use to protect your Joomla! website from intrusions and hacker attacks. It's backed up by a team of experts that are trained to be always up to date with the latest known vulnerabilities and security updates, making RSFirewall! the best choice in keeping your website safe...
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. The system plugin uses well known anti-spam tests that do not require user action. This way you can protect your website from spam bots with methods that are better for website usability and accessability than Captchas. Aimy Captcha-Less Form Guard is easy to use and configure: Enable the plugin, configure your preferred methods...
Registration Validation
Free

Registration Validation

By Function90
Site Access
Registration validation plugin add the ajax validation support to default Joomla! registration. Currently there is only basic validation with Joomla!, which validate for email and password (at least 4 characters). Customer is known about error after submitting the form. By installing this plugin you can get rid of it. It allows to validate registration details in the following manner. - Chec...
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...
ochSimpleFirewall
Paid download

ochSimpleFirewall

By Ruud van Lent
Site Security
Joomla! 4.2 ready! Are you worried that your website gets hacked? Are you afraid of your website pushing malware to your visitors because of this? Did you know that your website is visited (very) regularly by bots scanning your site for vulnerabilities or spam possibilities? Did you know that there are hundreds of (commercial) companies trying to fight these offenders and keeping track of their...
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. The system 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. Aimy Captcha-Less Form Guard is easy to use and configure: Enable the plugin,...
Antivirus Website Protection
Free

Antivirus Website Protection

By SafetyBis Ltd.
Site Security
Antivirus Website Protection is the security plugin to prevent/detect and remove malicious viruses and suspicious codes. It detects: backdoors, rootkits, trojan horses, worms, fraudtools, adware, spyware and etc. Antivirus Website Protection scans not only template files, it scans and analyzes all the files of your website (even if it's not a part of Joomla core files) Antivirus Website Protectio...
Spam Protect Factory
Free

Spam Protect Factory

By thePHPfactory
Site Security
It reads the login form before it is submitted to Joomla! and takes appropriate action based on its configuration, so it can reject a registration altogether, allowing the user to register but blocking his account immediately, or it can allow the user to register normally. Key Features StopForumSpam integration (biggest internet spammer database currently available) Manual filters for registrat...
Lab5 Captcha
Free

Lab5 Captcha

By Lab5
Site Security
///////////////////////////////////////////////////// Lab5's Captcha - Simple but effective Captcha that is COMPLETELY INDEPENDENT from any external service! Only needs Joomla! and PHP, nothing else! Effective anti spam extension Super easy setup and config ! Modi : Normal Captcha OR Math Captcha! Random Font option - makes it harder for AI to learn Resubmission timer - indended to block spam...
BadBot Protection
Free

BadBot Protection

By SafetyBis Ltd.
Site Security
Protect your Joomla website with our amazing bot&SPAM blocker. Don't let hackers get your website down, prevent spam and content scraping, block all hacking attempts and boost your website performance. BOT ATTACK & SPAM BLOCKER This module determines whether a bot or real visitor is on your site in real time and blocks the activity of bots, while accelerating the loading of pages for real visito...
Registration Address Validation
Paid download

Registration Address Validation

By Michael Russell
Site Security
Does your website get hit with lots of fake account registrations? You've tried CAPTCHA products and they're not working for you? This plugin is probably the solution you've been looking for. How it works When a person wants to create a new account on your website, an extra button and text field are displayed on the account creation form (click the image on the right to enlarge the screenshot...
Cloudflare Turnstile
Free

Cloudflare Turnstile

By Sharky
Access & Security
Cloudflare Turnstile anti-spam plugin for Joomla! Turnstile is Cloudflare's smart CAPTCHA alternative. It can be embedded into any website without sending traffic through Cloudflare and works without showing visitors a CAPTCHA. Cloudflare Turnstile delivers frustration-free, CAPTCHA-free web experiences to website visitors - with just a simple snippet of free code. What's more, Turnstile stops ab...
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...