calibre
Open Source
Calibre is an Ebook management software.
FBReader
Open Source
FBReader is a free ebook reader. Main ebook formats: ePub (including main features of ePub3), Kindle azw3 (mobipocket), fb2(.zip).
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.
Amazon Kindle
Free
Amazon Kindle is a series of e-readers designed and marketed by Amazon.com.
iBooks
Free
iBooks is an e-book application by Apple Inc. for its iOS and macOS operating systems and devices.
NOOK
Free
NOOK is an ebook reading software.
Compare Cool Reader with alternatives
Compare calibre and Cool Reader and decide which is most suitable for you.
Compare Amazon Kindle 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.