Setting up and replying to personal ads online can get expensive.
Casual Kiss is, as the name implies, for those who are looking for something casual.
You can browse anyone's profile without even logging in to the site, and most of them are brief in text and short on information.
This site also has a mobile app available for free.
Plenty of Fish works to set you up with other members you're likely to be compatible with based on a chemistry test.
For example, you can play games, send virtual flowers and deliver e-cards to those you are interested in connecting with.
Oasis Active offers the option to search for romantic partners or platonic friends.
These interests can be anything from spending time with your kids to engaging in interesting philosophical conversations.