Cloud spam protection for forums, boards, blogs and sites

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

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Join more than 234 000 websites trusting CleanTalk

What we can do for you

Anti-Spam Features. CleanTalk protects your website from spam bots and spam in

And any custom web form
Contact Emails
Checks the existing comments and users for spam

Why CleanTalk? It's simple.

Growth of registrations/visitors
Convenient registration/commenting forms increase the number of registrations.
Save time and resources
Our service allows you to focus your time on developing and improving the website and business, without being distracted by extraneous tasks.
Visitor loyalty
Your visitors are more loyal and not annoyed guessing characters or puzzles. They become your regular visitors.
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.

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

SSL Certificates

The best for a personal blog or small or medium size business website.

WordPress Security

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.

Learn more

New spam bots IP Adresses

2 days TOP20 spam bots IP Adresses