No spam in comments. No captcha.

webvitaly 100,000+ active installs Tested with 4.9 Updated 6 months ago

WordPress Zero Spam

Zero Spam makes blocking spam comments a cinch. Install, activate and enjoy a spam-free site. Even supports third-party plugins!

Ben Marshall 20,000+ active installs Tested with 4.6.6 Updated 5 months ago

Easy Review Reminders

Automates the process of prompting customers for a review in WooCommerce.

Rymera Web Co 200+ active installs Tested with 4.7.5 Updated 1 month ago

WP-SpamShield Anti-Spam – All-in-One Spam Protection

All-in-one WordPress spam protection, with NO CAPTCHAs or other inconvenience to site visitors. The #1 most accurate WordPress anti-spam plugin.

Scott Allen 100,000+ active installs Tested with 4.7.5 Updated 6 days ago


The most advanced protection against sploggers and spam users registration, is fully WordPress,WordPress MU ,BuddyPress and bbPress 2.0 compatible

WangGuard 10,000+ active installs Tested with 4.7.5 Updated 4 months ago


Akismet checks your comments and contact form submissions against our global database of spam to protect you and your site from malicious content.

Automattic 3+ million active installs Tested with 4.7.5 Updated 2 weeks ago


The ultimate plugin and service to stop and kill splogs in WordPress Multisite and BuddyPress, from WPMU DEV.

WPMU DEV Less than 10 active installs Tested with 4.7.5 Updated 3 months ago

Conditional CAPTCHA

Asks commenters to complete a simple CAPTCHA if they don't have a previously approved comment, or if Akismet thinks their comment is spam.

Samir Shah 9,000+ active installs Tested with 4.7.5 Updated 6 months ago

WU – Block comments

This plugin provides a possibility to block comments based on words of a predefined list.

Uli Wolf 400+ active installs Tested with 4.4.10 Updated 1 year ago

Growmap Anti Spambot Plugin

Defeat automated spambots (even the new 'learning' bots with dynamically named hidden fields) by adding a client side generated checkbox.

Andy Bailey 40,000+ active installs Tested with 4.0.18 Updated 3 years ago