Cloud spam protection for forums, boards, blogs and sites

No Captcha, no questions, no counting animals, no puzzles, no math. Fight spam!

Stop spam in 60 seconds

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Join more than 144 000 websites trusting CleanTalk

Why ? It's simple.

Have you ever wondered how to stop spam?
Let us show you how It's easier than you think

How does it work?

  1. A visitor writes a comment or registers.
  2. CleanTalk plugin sends action parameters into the CleanTalk cloud.
  3. Service analyzes the parameters.
  4. If this is a visitor, the comment will be published. If it's a spam bot, then CleanTalk blocks this comment or registering.
  5. Parameters are written to the log which can be viewed in the Control Panel service.

CleanTalk benefits

Anti-Spam Plugins

We provide plugins and API to block forum spam, board spam, blog spam, web site spam with their spreading spam, abusing forms on web sites and other annoyances.

Anti-Spam API, Libraries, Classes

Mobile applications





Fraud Prevention With CleanTalk Database



One thing we want to mention is that more and more transactions switch to online and this is where we can help you in bad IP-addresses detection. CleanTalk has one of the biggest spam activity database of IP/email addresses. Every day CleanTalk gets information about thousands of new spam IPs/emails and some of these IP are used for card fraud too.





New spam bots IP Adresses

2 days TOP20 spam bots IP Adresses

New reviewed records