PlentyOfFish.com. With more than 11 million members, Plenty of Fish is the largest free dating site online. You have a choice of “looking for” activities partners, friends, casual dating, long-term dating marriage or pen-pal. Plenty of Fish offers free and paid upgrade memberships.

Is there a way to find out if someone is on dating sites?

Spokeo is a free service where you can type in someones username, email, or full name to see if theyve created dating profiles on various websites. Profilesearcher is a free service, but you must create an account and agree to their terms before searching for your partner on dating sites.