Zyyne is described as 'Flipbooks + HTML5 + Cloud = Zyyne'. There are more than 25 alternatives to Zyyne, not only websites but also apps for a variety of platforms, including Windows, Mac, iPad and iPhone. The best alternative is Medium, which is free. Other great sites and apps similar to Zyyne are Scribd (Paid), LinkedIn SlideShare (Free), Issuu (Freemium) and Telescope (Freemium).
Share documents and knowledge that you care with colleagues, customers, friends and those you are interested. You can easily embed documents, slide on the website or share on social networking sites such as Facebook, Twitter, LinkdIn.