calibre
Open Source
Calibre is an Ebook management software.
EPUBReader
Free
EPUB is an e-book file format with the extension .epub that can be downloaded and read on devices like smartphones, tablets, computers, or e-readers.
FBReader
Open Source
FBReader is a free ebook reader. Main ebook formats: ePub (including main features of ePub3), Kindle azw3 (mobipocket), fb2(.zip).
Compare Cool Reader with alternatives
Compare calibre and Cool Reader and decide which is most suitable for you.
Compare FBReader and Cool Reader and decide which is most suitable for you.
Compare EPUBReader and Cool Reader and decide which is most suitable for you.