Format support: EPUB (.epub) PDF (.pdf) DRM-free Mobipocket (.mobi) and Kindle (.azw3, .azw) Plain text (.txt) FictionBook (.fb2) Comic book archive (.cbr, .cbz, .cbt, .cb7) Rich text (.md, .docx) Hyper Text (.html, .xml, .xhtml, .mhtml, .htm, .htm) Platform support: Windows, macOS, Linux and Web Save your data to OneDrive, Google Drive, Dropbox, FTP, SFTP, WebDAV, S3, S3 Compatible Customize the