Matchmaker.com
Matchmaker.com has been around since 1985 and is generally regarded as the first online dating service. The registration process is a breeze and it is 100% free to join. This service currently has over 2 million users, with roughly 50,000 new members joining each week. The free subscription offers the ability to post a photo to your profile as well as conduct free searches of the Matchmaker.com community.