The modern spam protection. Protects your forms from spam by simply checking the content. Open source, Free to use, Accessible, and Self-Hosted.
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Updated
Aug 6, 2025 - PHP
The modern spam protection. Protects your forms from spam by simply checking the content. Open source, Free to use, Accessible, and Self-Hosted.
List of disposable email domains. You can use it to block fake users on your newsletter.
The WordPress Zero Spam plugin makes blocking spam a cinch without all the bloated options. Just install, activate, and say goodbye to spam.
PHP spam protection. CAPTCHA-free alternative
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Anit-spam extension for Yii framework.
Antispam extension for MediaWiki.
PSR-15 middleware to implement a honeypot spam prevention
CleanTalk Anti-Spam extension for phpbb v3.1.X & v3.2.X & v3.3.X
XenForo anti-spam addon.
Anti-spam MOD for Simple Machine Forum
IPS Community Suite 4.0 (IP.Board) anti-spam extension.
Module for any CMS
MyBB Anti-Spam plugin
Xenforo2 Anti-Spam
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