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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...
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. 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...
ochSimpleFirewall
Paid download

ochSimpleFirewall

By Ruud van Lent
Site Security
ochSimpleFirewall - Protect Your Website from Hackers, Malware, and Spam Keep your website, your content, and your visitors secure with ochSimpleFirewall, a powerful and affordable Joomla extension. Are you losing sleep over the security of your website, fearing hacking incidents and potential malware risks for your visitors? It's time to take action! Did you know that automated bots regularly...
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...
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...
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...
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...
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...
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;...
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...
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...
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...
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...
Logical-Arts Captcha
Free

Logical-Arts Captcha

By Logical-Arts
Security Tools
Secure your forms and stop bot spam. GDPR compliance, no external server calls. CAPTCHA plugin Easy to use CAPTCHA plugin for spam protection. Uses Joomla CATCHA API GDPR safe No calls to external servers Easy to use Silent Modes (Honeypot / Time Threshold) Image questions (Calculate / Text / Selection ) Word Blacklist...