— Its Open Communication feature allows emailing each other through e Harmony's anonymous message system until you're ready to share your personal information.— e Harmony protects the identity and anonymity of its members until they are ready to share personal information with someone they want to know better.In a league by itself, Perfectmatch delivers one of the highest user satisfaction rates.It is the fastest growing relationship service in the U. You'll have higher chance here than anywhere else to find your desired match.uses both hormonal-based and personality-based matching techniques.Chemistry has been successfully targeting people who have been rejected by e Harmony.— Offers free Personality Profile, which is reasonably short and tells users what personality type they predominantly are, and therefore which other personality types they are best suited for romantically.
— Chemistry.com's compatibility matching system is a next-generation technology which is based in part on the science of brain chemistry.
Chemistry's Compatibility System and Personality Profile are regarded for their accuracy and are among the best.
It is one of the fastest growing relationship sites in America.
— It searches for highly compatible matches based on your Duet profile, and it emails you when a match is found.
— You can use their comprehensive tools to search user profiles and initiate contact, which allows you to choose only the matches that are right for you.