What are some alternatives?
When comparing GainTools PST to EML Converter and ReliefJet Essentials for Outlook, you can also consider the following products
Softaken PST Mailbox Converter - Convert Outlook PST files data to MBOX, EML, & MBOX with Softaken PST Converter
MailsDaddy OST to PST Converter - Download MailsDaddy OST to PST Converter software to retrieve Offline OST file data and export in PST and many various format like-EML, MSG, HTML, RTF, MHTML, MBOX, Office 365 and Live Exchange Server.
Shoviv EML to PST Convetrer - EML to PST Converter is a hustle free tool through which users can convert EML to PST, Office 365, and Live Exchange server. EML Converter to PST Software provides a handy solution for Window Live Mail users.
Cloud Email Conversion - Looking for email migration service? Cloud Email Conversion easily turns the bunch of email files into the Outlook PST file preserving the folders structure
Regain PST to MBOX Converter - Easiest way to convert Outlook PST to MBOX file format.
EML to PST Converter - EML to PST Converter is an ultimate email conversion and migration tool.