What are some alternatives?
Supermetrics - Supermetrics condenses all the major vectors of data relevant to a user's marketing campaigns and helps them make sense of it all.
Issuu - Issuu is the leading digital publishing platform delivering exceptional reading experiences of magazines, catalogs, and newspapers.
Lucidpress - Lucidpress is a web-based design and layout application that enables anyone to create beautiful...
Joomag - Joomag is the all-in-one platform empowering businesses large and small to create, distribute, track, and monetize their interactive content.
FlipSnack - Flipsnack | PDF to HTML5 page flip - flipbook
FlowPaper - FlowPaper (formerly FlexPaper) is the next generation PDF viewer for the web.