OK Cupid
OKCupid dating is one of the best free dating sites available and letting users view full profiles and communicate for free.
Anyone can sign up, even those in relationships, which which helps eliminate the likelihood that someone will pretend to be single, and allows you to make informed decision.
This dating site is suited for young or senior people who are interested in casual dating, casual sex or friendships.
A free membership will allow you quite q bit of scope on OkCupid but obviously a paid membership will you get extra perks. Their app also allows members to check and possibly meet others while on the go.