Riffle is described as 'takes a human powered approach recommending you amazing books based on your social filter and an expert filter' and is an website in the News & Books category. There are more than 10 alternatives to Riffle, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and Linux. The best alternative is Goodreads, which is free. Other great sites and apps similar to Riffle are LibraryThing (Free), Libib.com (Freemium), Booker io (Free) and Readernaut (Free).
- 23 alternatives