Couchsurfing is described as 'CouchSurfing is your ticket to explore the world -- from the road or from your own home. Over a million members are out there waiting to learn about your culture and show you some of theirs. Eat borscht in Odessa. Watch kangaroos in Adelaide. Find the best noodles in Tokyo' and is a accommodation rental service in the travel & location category. There are more than 10 alternatives to Couchsurfing for a variety of platforms, including Web-based, iPhone, Android, iPad and Apple TV apps. The best Couchsurfing alternative is Trustroots, which is both free and Open Source. Other great apps like Couchsurfing are Airbnb, BeWelcome, Couchers.org and FairBnB.