Plenty of Fish IS a FREE dating app/site which means you can download and use the platform all for free.
Is POF free to use?
While it is free to use, Plenty of Fish offers premium services as part of their upgraded membership, such as allowing users to see who has liked a member through the services MeetMe feature, and whether a message has been read and/or deleted.
Whats better than Plenty of Fish?
The best alternative is OkCupid, which is free. Other great apps like Plenty of Fish (POF) are Alovoa (Free, Open Source), Tinder (Freemium), Badoo (Freemium) and Feeld (Freemium).