Kindles used to only support limited file types, but as of 2022, they officially started supporting EPUB files. Now you can ...

Step 2: Select your files (max 200 MB) and either drag them to the File Upload area or select them using the 'Select files from device' button.

Go to the Online TrID File Identifier web site and click the "Choose File" button next to the text "Select file to analyze." Then, once you've selected your file, click the "Analyze!" button.

Step 2: Drag your PDF files into the "Merge PDFs" box or click the "Select Files" button to add files.

Ge.tt couldn't be easier to use. You don't even need an account to use it (though you get extra benefits from registering). Visit Ge.tt, click the Select files button, choose one or more files you ...