calibre
Open Source
Calibre is an Ebook management software.
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.
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.
Compare Amazon Kindle with alternatives
Compare calibre and Amazon Kindle and decide which is most suitable for you.
Compare FBReader and Amazon Kindle and decide which is most suitable for you.
Compare iBooks and Amazon Kindle and decide which is most suitable for you.
Compare EPUBReader and Amazon Kindle and decide which is most suitable for you.