A cool perk is their collection of quizzes and survey questions on a variety of topics, from whether or not you believe in love at first sight to questions about values and morals.
A great feature is that you can like other people's personals and view who likes you, making it easier and less intimidating to reach out.
If you're aiming to find casual hookups, Adult Friend Finder boasts a membership of over 14 million.
This site also has a mobile app available for free.
OKCupid also allows you to search singles without signing up using their Browse feature.
Free Dating America's biggest feature is that it has a database for each state in the USA.
Users can search from 50 up to 500 miles for a personal that matches.
There are no special algorithms, no complicated technology, just simple chat rooms.
With Cyber Dating, you can search personals by sexual preference and location.
To top it off, the site is mobile optimized, and users can connect through chat rooms.