Kindle Previewer
Kindle Previewer
If you want to test a book by looking at how users of Amazon Kindle see your book then you may wish to use the Kindle Previewer:
Kindle Previewer is a tool that emulates how books display on Kindle devices and applications. Kindle Previewer makes it easy to preview the layout of a book and make sure its text displays properly for any orientation or font size. This tool is recommended for publishers, eBook conversion companies, and individual authors in combination with KindleGen to produce the highest quality Kindle books. It is available for both Windows and Mac OS X platforms.