Parent Category: Security Solutions

Anti-spam software is used to prevent email spam (unsolicited bulk email). No technique is a complete solution to the spam problem, and each has trade-offs between incorrectly rejecting legitimate email as opposed to not rejecting all spam email.

We have discovered 302,643 live Websites that use Anti SPAM.

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Anti SPAM usage statistics

Total sites that use Anti SPAM 302,643 websites
Percentage of website that use category 0.29%
Number if technologies in Anti SPAM 6

Category leader CleanTalk
Fastest Growing Technology CleanTalk
Most Popular in Country United States of America


  • Providers Discovered: 6
  • Wikipedia - Anti SPAM

Websites utilizing Anti SPAM

Top websites that use Anti SPAM

Domain Country Rank Contacts United States of America 68 United States of America 202 United States of America 468 United States of America 847 United States of America 933 United States of America 1,953
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Top Technologies

Top ten technologogies in Anti SPAM category

Technology Websites Market Share Recent changes
CleanTalk 114,362 37.79% +4,396
Akismet 102,646 33.92% -69,111
WP-SpamShield Anti-Spam 43,636 14.42% -2,539
Anti-spam for WordPress 40,213 13.29% -785
SpamHero 2,401 0.79% +55
Human Presence 1,713 0.57% +126

Top technology switches

Number of websites that switched technologies within category in the past 3 months

From To Website Count
Akismet CleanTalk 27
WP-SpamShield Anti-Spam CleanTalk 26
Anti-spam for WordPress CleanTalk 22
Akismet Anti-spam for WordPress 13
CleanTalk Akismet 5
CleanTalk WP-SpamShield Anti-Spam 2

Geographical Distribution

Category usage distribution by websites across the globe.