You can convert all these email files to PDF and many more formats like HTML, Text, CSV, VCard, ICS, Gmail, MBOX, IMAP, PST, and more. It converts one file at a time in its free edition.

I've used Adobe's free PDF-conversion service for years, and while the $10-a-month service ($100 for one year) used to allow you to create 10 PDF files for free, that number has been reduced to ...