7. Chemistry.com

Rating: 35-redstar-ranking (3.5 out of 5)
Rank: #7
Company: Chemistry.com
# of Members: Over 4 Million
Type of Members: Serious & Casual Relationship Seekers
Membership Options:
Free & Paid Membership Benefits
Cost: $16.65 to $49.95 /month

Description: Chemistry.com begins the process with the Chemistry Profile, helping them analyze your results using the latest research of world-renowned biological anthropologist, Dr. Helen Fisher, to predict which members you’ll have the best chemistry with. Read Detailed Review »