Defamation Monitor is a tool that allows individuals to be aware of their reputations on the Internet. It is a well-developed tool that monitors online defamation and alerts users if they or their brand have been defamed online. Defamation Monitor was developed by Repumatic, a company that specializes in online reputation management. The free tool is easy to use and highly effective. If you want to gain a sense of security about online defamation, then Defamation Monitor is worth looking into.