Math Comment Spam Protection

Asks the visito…


Michael Woehrer 8,000+ active installations Tested with 3.0.5 Updated 7 年 ago

Anti-Captcha (anti-spam botblocker)

Anti-Captcha is…


Filidor Wiese 7,000+ active installations Tested with 4.0.0 Updated 3 年 ago

Simple Trackback Validation

Performs a simp…


Michael Woehrer 6,000+ active installations Tested with 2.9.2 Updated 8 年 ago

Blackhole for Bad Bots

Protect your si…


Jeff Starr 5,000+ active installations Tested with 4.8.2 Updated 2 個月 ago

WP Spam Fighter

Comment spam pr…


Henri Benoit 3,000+ active installations Tested with 4.1.19 Updated 3 年 ago

Block Spam By Math Reloaded

This plugin pro…


James Pegram 3,000+ active installations Tested with 3.3.2 Updated 5 年 ago

BuddyPress Security Check

Combat spam reg…


Shea Bunge 2,000+ active installations Tested with 4.7.6 Updated 6 個月 ago

BuddyPress Captcha

This plugin add…


Hardeep Asrani 2,000+ active installations Tested with 4.1.19 Updated 2 年 ago

Quiz

Reduces spam an…


Andy Skelton, Stephen Rider and Mark Jaquith 1,000+ active installations Tested with 4.1.19 Updated 3 年 ago

WP referrer spam blacklist (fight 521+ Referrer Spammers in (Google/Piwik) Analytics)

WordPress plugi…


Rolands Umbrovskis 1,000+ active installations Tested with 4.8.2 Updated 3 個月 ago

yaCAPTCHA

yaCAPTCHA is a …


Rémy Roy 1,000+ active installations Tested with 3.0.5 Updated 7 年 ago

Spam Master

Spam Master is …


TechGasp 1,000+ active installations Tested with 4.8.2 Updated 3 週 ago