TXT is a raw file format that does not contain any formatting instructions for elements such as font, font size, color, or bold. TXT is mainly adorned by users who need to write essays or novels.

The Amazon Kindle supports three main document types: Kindle (.AZW, .AZW1), Text (.TXT) and Unprotected Mobipocket (.MOBI, .PRC). Second-generation Kindles also have a built-in PDF reader and support ...