CleanTalk Anti-Spam is a cloud service protection from spam for websites. CleanTalk uses protection methods that are invisible to site visitors. Connection to the service eliminates the need for Captcha, questions and answers and other methods of protection, that complicate the exchange of information on the website. The main function of CleanTalk is providing the owners and administrators of websites a reliable tool for protecting your web site against spam and spam bots. Invisible for visitors, simple and convenient for administrators, CleanTalk blocks 99,998% of the spam. Thanks to its capabilities, CleanTalk surpasses analogues in: the accuracy of spam detection, the speed of the plugin, provides a report about the work of the service and the availability of additional option SpamFireWall.