Akismet Spam Protection

The best anti-spam protection to block spam comments and spam in a contact form. The…


Automattic 5+ million active installations Tested with 5.5.3 Updated 1 month ago

Antispam Bee

Antispam plugin with a sophisticated tool set for effective day to day comment and trackback…


pluginkollektiv 600,000+ active installations Tested with 5.5.3 Updated 2 weeks ago

Email Address Encoder

A lightweight plugin that protects email addresses from email-harvesting robots, by encoding them into decimal…


Till Krüss 100,000+ active installations Tested with 5.6 Updated kwanakki 2 ago

WordPress Zero Spam

WordPress Zero Spam makes blocking spam & malicious visitors a cinch. Just install, activate and…


Ben Marshall 30,000+ active installations Tested with 5.5.3 Updated 2 months ago

CryptX

No more SPAM by spiders scanning you site for email adresses. With CryptX you can…


Ralf Weber 10,000+ active installations Tested with 5.2.9 Updated 1 year ago

Gravity Forms Zero Spam

Enhance your Gravity Forms to include anti-spam measures originally based on the work of David…


GoWP 10,000+ active installations Tested with 5.5.3 Updated 2 months ago

Spam Destroyer

Kills spam dead in it's tracks. Be gone evil demon spam!


Ryan Hellyer 9,000+ active installations Tested with 5.4.4 Updated 9 months ago

Spam Free WordPress

Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.


Todd Lahman, LLC 9,000+ active installations Tested with 4.4.24 Updated 5 years ago

Kama SpamBlock

Light and invisible method to block auto-spam when spam comment is posted. Pings and trackbacks…


Kama 8,000+ active installations Tested with 4.7.19 Updated 3 months ago