BlueToad is described as 'We turn your lifeless PDF content into something engaging – an interactive digital experience for your readers that works beautifully on all modern desktops, tablets, and mobile devices' and is a document publishing tool in the news & books category. There are more than 25 alternatives to BlueToad for a variety of platforms, including Web-based, Windows, Mac, iPad and iPhone apps. The best BlueToad alternative is Scribd. It's not free, so if you're looking for a free alternative, you could try Issuu or AnyFlip. Other great apps like BlueToad are Calaméo, Paperturn, Zinio and Yudu.