What are some alternatives?
When comparing SPIP and FlippingBook, you can also consider the following products
MadCap Flare - Documentation for Any Audience, Language or Format
Readymag - Readymag is a comprehensive solution that allows you to design web publication, magazines, presentations, websites, and all the other publications.
Zmags - Zmags provides solutions create and publish web experiences instantly.
Yumpu.com - Yumpu.
PageSuite - PageSuite offers cross-platform digital publishing solutions.
Joomag - Joomag is the all-in-one platform empowering businesses large and small to create, distribute, track, and monetize their interactive content.