Anti-spam Reloaded
No spam in comments. No captcha.
Spraudņa birka: comment spam
Human Presence – Stop Form Spam Without ReCaptcha
The #1 Plugin for Blocking Form Spam on WordPress
Anti Spam by Fullworks : Spam Protection
WordPress anti spam plugin that eliminates automated comment spam without reCAPTCHA or quizes. The ultimate…
WP referrer spam blacklist (fight 2040+ Referrer Spammers in (Google/Matomo) Analytics)
WordPress plugin to fight with 2040+ referrer spammers (like semalt, buttons-for-website and many more).
LH Zero Spam
Zero Spam makes blocking spam comments and registrations easy.
Stop Comment Form Spam
New WordPress 3.6 or higher plugin which removes the website url field and comment form…
Disable Author Url and Comment Links
Disable Author Url and Comment Links : DAUnCL helps you keep your comments clean from…
SpamJam
SpamJam stops comment spam and registration spam so you can sit back and enjoy your…
Language-based Comment Spam Condom
This plugin prevents comments spamming using language verification.
FastComments
A live, fast, privacy-focused commenting system. FastComments prioritizes speed and user experience above all else.…
WP-Check Spammers
Check comment against the SpamBot Search Tool using the IP address, the email and the…
Simplest comment spam catcher
Add a hidden “honeypot” field to comment forms, to help combat comment spam.
O RLY
O RLY Comment Spam Search creates a quick link to make sure comments aren't spam.
Spam Trap for Contact Form 7
This plugin adds spam checks to catch contact form 7 spam. It does so in…
Damn Spam
Damn Spam is a lightweight anti-spam plugin. Currently highly opinionated – it automatically sends any…
Spam_BLIP
Spam BLIP stops comment spam before it is posted, using DNS blacklists, existing comments marked…
Sz Comment Filter
No spam in comments. blocked by Invisible internal token-code with ajax.This is not used CAPTCHA.
Fortify
No spam in comments. No captcha.
humanID – Anti-Spam Comment Filter || Stop junk comments & Protect your users' privacy. 100% open source.
Replace ReCAPTCHA with a faster, user-friendly solution and block spammers & bots permanently