Swap Finder If you’re a swinger and you’re interested in finding other couples, or a single person that’s happy to get it on with a third-party, consider checking out Swap Finder. They’ve been around for a few years now, and they describe themselves as being the world’s hottest swinger website where you can sign up for free and meet up with others interested in the lifestyle. Couple swapping has become increasingly popular over the last few years and I’m here for it: especially when spots like Swap Finder make it a walk in the park for you to find what you want! Read below for my full review.