Best Email Converter Products in 2025

A large set of useful and easy-to-use tools for every Microsoft Outlook user: Import, export and convert using EML,MSG,TXT and PST formats; remove duplicate items, process attachments and extract addresses; get reports and statistics and even more...

Key ReliefJet Essentials for Outlook features:

Comprehensive Functionality User-Friendly Interface Automation Capabilities High Compatibility

paid Free Trial $14.95 / One-off

Enterprise Email Warmup. Sender Domain Reputation Repair Tool to get out of spam and see open rates more than double in 4 to 14 days. We engage with your emails to teach mailbox providers not to send your email to the spam or the promotions folder.

Key InboxAlly features:

Increase deliverability on any platform Create multiple sender profiles to accomodate all of your domains/IPs Works with any email sending service Use your own content in emails you send

Try for free paid Free Trial $149.0 / Monthly (Send to 100 of our unique seed emails per day)

vMail OST to PST Converter Software is an easy to use tool to convert Exchange OST file to Outlook PST file as well as EML, EMLX, MSG, MBOX, vCard & vCal formats. This software can also recover mailboxes from corrupt, damaged and encrypted OST file.

Key vMail OST to PST converter features:

User-friendly Interface Multiple File Formats Batch Conversion Preview Option

$29.0 / Annually

SysTools MBOX Converter tool repair & extract all email attachments from Mbox file & convert into data items of other email client application on Windows Platform.

Key SysTools MBOX Converter features:

Multiple Export Formats User-Friendly Interface Batch Conversion Maintains Data Integrity

Softaken OST to PST Converter to repair, recover and convert OST file to PST.

Key Softaken OST File Exporter features:

Multi-Format Export User-Friendly Interface Batch Conversion Maintains Data Integrity

freemium $29.0 / One-off

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.

Key MailsDaddy OST to PST Converter features:

User-Friendly Interface Multiple Export Options Preview Feature Batch Conversion Support

freemium $49.0 / One-off (Only for 2 machines)

EML to PST Converter is an ultimate email conversion and migration tool.

Key EML to PST Converter features:

User-Friendly Interface Batch Conversion Compatibility Data Integrity

Try Thunderbird Converter to export from Thunderbird to Outlook PST, MSG, EML PDF, HTML, EMLX, RTF, MBX & MBOX. Thunderbird Converter can Migrate MBOX files from Thunderbird into MS Outlook, Outlook express, Windows Live mail, Mac Mail.

Key PCVARE Thunderbird Converter features:

Comprehensive Conversion Batch Conversion Data Integrity User-Friendly Interface

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder. .

Key MailReach.co features:

Deliverability Improving Email Warming Meaningful Warming Content Smart Warming Algorithm

Visit website paid $19.5 / Monthly (Pro)

OST Recovery software recover damaged OST files & restore OST messages from Outlook 2019, 2016, 2013, 2010, 2007, 2003. NST & OST Fix tool also recovers corrupt, orphaned or encrypted OST file emails created by Exchange Server or IMAP profiles.

Key SysTools OST Recovery features:

Comprehensive Recovery Multiple Export Options Batch Recovery User-Friendly Interface

Free and easy way to import messages from EML format files to the specified Outlook folder.

Key Import Messages from EML Files features:

Versatility Preservation of Metadata Ease of Use Support for Bulk Import

ZOOK offers the tool to convert OST to PST format to import OST file to Outlook.

Key ZOOK OST to PST Converter features:

User-friendly Interface Batch Conversion Maintains Data Integrity Compatibility

ZOOK Software offers MBOX to PST converter to import MBOX data to Outlook.

Key ZOOK MBOX to PST Converter features:

User-Friendly Interface Batch Conversion Maintains Data Integrity Compatibility

Convert MBOX files of Thunderbird, Apple Mail, Eudora Mail, SeaMonkey, Google Takeout, etc. The tool offers 30+ output options like PST, EML, MBOX, MSG, EMLX, TXT, CSV, RTF, Thunderbird, Zimbra, Gmail, Yahoo, Microsoft 365, and Exchange Server.

Key BitRecover MBOX Converter features:

Email Attachments

freemium $29.0 / One-off