eHarmony is the #1 trusted relationship site on the web, responsible for thousands of marriages through its patented Compatibility Matching System^TM and relationship site for singles. Founded by renowned relationship expert Dr. Neil Clark Warren, eHarmony is based on his 35 years of research working with thousands of couples to determine what makes a successful marriage. This compatibility matching research has been used to create two very unique programs.

eHarmony for Singles is committed to helping single people find the love of their lives.

eHarmony Marriage is designed to help couples experience stronger, happier marriages.