Matches test-takers with partners who are right for them based on a compatibility test developed by Dr. Glenn Wilson.

Personality matching of couples on 29 dimensions that determine long-term success.

Personality test developed by Emode to match test-takers with others who have compatible personalities.

Online quiz to determine you and your partner's Enneagram type and to explore the compatibility issues between you.

Offers a personality profile as a tool to reveal compatibility, emotional development level and natural preferences for specific personality type. Identifies positive and negative traits. Reveals mismatch and complement levels.

Marriage compatibility test based on the famous approach of Jung and Myers-Briggs. Gives a quantitative measure of partners compatibility.

Rates friendship and relationship compatibility between two people.

Uses the Socionics personality typing system to identify others who are compatible.

A dating site using Myers-Briggs/Keirsey personality theory for matching.

Offers a personality test focused on relationships.