Upgrading Your Email Migration Toolkit: Top PST to EML Software Picks for 2026
Transferring emails is still one of the most popular IT tasks for both businesses and individuals working with Microsoft Outlook data.

Transferring emails is still one of the most popular IT tasks for both businesses and individuals working with Microsoft Outlook data.

A mid-sized engineering firm with 218 employees decided to move from Microsoft Outlook to Mozilla Thunderbird to reduce software licensing costs and simplify email management.

Outlook stores information from mailboxes within PST files (Personal Storage Table files) created on your computer, while most desktop email software utilizes the EML format for storing individual email messages.

Managing Outlook PST files can become challenging when you need to migrate emails to another email client or access individual messages in EML format.