IMAP Backup and Migration Tool To Export IMAP Emails to Another IMAP or Backup in PST/ MBOX/ EML/ MSG/ PDF.

Regain IMAP Backup and Migration Software is a robust and scalable utility that backs up and migrates IMAP mailbox emails into multiple file formats and email clients. It supports various IMAP-enabled email clients (Gmail/ Yahoo/ Zoho/ Outlook/ Yandex/O365) and converts their emails into Office 365, Gmail, Yahoo Mail, Exchange Server, etc. The software allows users to save or download all emails from their IMAP account into PST, EML, MBOX, PDF, and MSG.

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  • Backup/migrate emails from any IMAP using email client/server.
  • There are no restrictions/limitations on the size of the mailbox for backup/migration.
  • PST, EML, MBOX, PDF, MSG, et cetera are prominent file formats that it offers to store.
  • It also facilitates migration/export from one IMAP to another IMAP email client/server.
  • Moreover, it exports to Office 365/ Exchange Server without any limitations on the version.
  • Users get a mailbox preview before exporting to select/deselect folders.
  • It also facilitates setting the size of the resultant PST file while backing up.
  • Folder hierarchy and meta properties remain intact even after export.
  • It supports Gmail/ Yahoo/ Zoho/ Outlook/ Yandex/O365 and all IMAP accounts.
  • Regain IMAP Backup and Migration Tool is compatible with all Windows OS.
  • Users also get a free demo version to explore the tool before purchasing the license.

Free Demo: Download trial version and convert 10 items/ folder for free.

3 Simple Steps to Backup/ Migrate/ Export IMAP Emails


Export IMAP Emails to Another IMAP Account or in Any Prominent File Format

It facilitates exporting from any IMAP account to other IMAP accounts. Also, you can save emails in MBOX, PST, EMLX, MSG, PDF and many other formats.

Emails in IMAP Account

Regain IMAP Backup and Migration Tool

Other IMAP Account/ File Format

File Formats- EML, EMLX, PST, MSG, HTML, MBOX, PDF and Multiple File format

Email Clients- Gmail, G-suite, Yahoo, Rediff! Mail, Zoho Mail, GoDaddy, Outlook/MSN/HotMail, Hostinger, IMAP and Other Account.

Why Is There a Need to Backup/Migrate/ Export IMAP Account Emails?

For Security Concerns

Most of the user backup emails from IMAP account for the security concerns. Everyone wants a copy of the data in the local system and emails are not an exception. For any unwanted situations like server down, unwanted deletion of emails; backup comes as a boon. Also, having a copy locally provides a quick and easy access.

Changes for the Advancements

Changes in technology is an obvious thing and every user wants to be with the advanced one. Email clients are also making advancement as per the requirement of the technical world. This is a common reason for organizations/individuals for IMAP to IMAP Migration from the existing one to the advanced one; whatever it is.

To Fulfill the Organization’s Needs

Organizations need multiple applications/services/tools to execute daily tasks. Apart from just an emailing platform, one-stop solutions like Google Workspace, Office 365, and Zoho provide many other services, too. If an organization wants all services under a single roof, then migration from an existing IMAP email account is a must-do task, and the Regain IMAP to IMAP Migration Tool helps.

Technical Specifications of Regain IMAP Backup and Migration Tool

Must check the technical specifications/prerequisites before installing the software.

IMAP Backup box

System Requirements

  • Processor - Pentium Class
  • Memory - Minimum 128MB RAM (512MB recommended)
  • Hard Disk - 50 MB for Software installation
  • Disk Space - Enough space to store recovered output

Version Supports

  • Windows OS Platforms - Windows 11/ 10/ 8.1/ 8/ 7/ Vista
  • Windows Server - 2012/ 2008 R2/ 2008/ 2003 R2/ 2003
  • MS Outlook - 2021/ 2019/ 2016/ 2013/ 2010/ 2007 and 2003

Installation / Uninstallation

Installation / Uninstallation EULA

Highlighted Features of Regain IMAP Email Backup and Migration Tool

Check out the advanced features of this software in detail and see how they can be fruitful in managing the EML files.

Backup from Any IMAP Account

This advanced utility works for all the IMAP (Internet Message Access Protocol) using email client/server to backup emails. There is no restriction on the mailbox size and the number of email items. Some well-known IMAP clients it supports are Gmail, Yahoo, Yandex, Zoho, MSN/Outlook, and many more.

Migrate from Any IMAP Account to Another

As its name clarifies, this utility proficiently migrates emails from one IMAP account to another. You just have to select the source and log in, and you can do the same for the destination account by choosing the export in the IMAP account option. You will get the same email data structure/folder hierarchy in the source as in the target.

Multiple File Format for Backup

If you want to backup IMAP email accounts by exporting them to any file format, you have multiple options. The software offers PST, PDF, MSG, EML, and MBOX like prominent file formats. Users can choose any file format as per their needs and export emails into it.

Manage Resultant PST File Size

This utility has resolved the issue of an oversized PST file when backing up a large mailbox. Now, users can set the size limit for the resultant PST file, and the software will automatically split it. Microsoft recommends keeping the PST file size under 50 GB.

Preserves Data Originality

It is a tested and verified utility that expertly retains the folder hierarchy and metadata properties intact. Users will get the same email structure, folder hierarchy, and email location in the target as they have in the source. Whether you opt for IMAP Backup in file format or migrate IMAP to IMAP, the software maintains originality.

Migrate to Office 365/ Exchange Server

Along with migration to all IMAP using email clients, this utility also facilitates migration to Office 365 and Exchange Server mailboxes. Users can simply opt for the export option accordingly. Moreover, it supports both basic and modern login authentication. Also, there is no such limitation on mailbox size.

Select/Deselect Folders Before Export

After connecting with the source IMAP account, users get a preview of the folders before moving for the export. With preview, users can cross-check the data and select/deselect the folders as per the need for the export. It helps users to get only the desired data in the target.

Try before Buying

Regain Software is confident of its tool’s efficiency, hence encouraging users to test the free demo version. The demo version is just a restricted version of the fully licensed version. The trial version allows processing the ten items per folder, while there are no such limitations with the full licensed version. In other words, both are the same.

Free Technical Support

Regain Software is dedicated to providing an effortless and efficient working experience to its users. For the same, it comes with a very user-friendly GUI. Moreover, if any customer needs help regarding the software, we provide 24*7 free technical support. Users can connect us through live chat/ via telephone or write an email. All contact details are in the contact-us page.

Supports All Windows OS

No need to worry about the compatibility of this IMAP Backup and Migration Software with the operating system. It supports all the Windows operating systems and is verified and tested in all cases. If you are using any Windows OS, like Windows 7, Windows 8/8.1, Windows 10/S, Windows 11/Pro, or any latest; it works for all.

See A Real-Time Case When Regain IMAP Backup and Migration Tool Helped

Witness the Scenario How Effectively Regain IMAP Tool Comes in Handy

Case I am a Yahoo! Mail user, but now I want to leave Yahoo and migrate to Zoho! Mail. However, along with IMAP email migration, I also want to back up existing Yahoo email in the MBOX file format for future use. Could you help me with both tasks?

Solution Migration from one email client to another is evident, but some users also want a backup of existing emails, which is also obvious. To answer these needs, Regain Software has developed a one-stop solution that can migrate any IMAP email client to another. It also offers multiple file formats to export/backup IMAP emails, including the MBOX file format.


Read What Our Customer and Software Reviewing Companies Say About Regain IMAP Tool.

Software Reviews


CNET Our product analyst did a round of software testing for the Regain IMAP Backup and Migration Tool and found it to be one of the best IMAP to IMAP Migration Tools. Our team executed Office 365 IMAP migration and it completed the task with perfection in no time.


Software Suggest This IMAP Email Backup Tool has all the features needed for IMAP email backup. It offers approximately all the required file formats, such as PST, PDF, MBOX, MSG, and more. It is a recommended IMAP Backup Tool.

Client Reviews

Compare the Free and Licensed Version of Regain IMAP Backup and Migration Software

Check the features of free and paid license version of this tool for a better understanding.

Software Features Trial Version Full Version
Backup IMAP Server Emails to Local Drive 10 items/ folder
Backup IMAP Emails into PST, MBOX, MSG, PDF, EML and multiple Files. 10 items/ folder
Migrate Emails from One IMAP Server to Another IMAP 10 items/ folder
Import IMAP Server emails to Office 365, Gmail, IMAP, G Suite 10 items/ folder
Migrate or Backup Selected Folders
Availability of Date-based Filter
Free Technical Support
Saving Capabilities Save 10 items/Folder Unlimited
Instantly IMAP Backup and Migration  Download  Buy Now


Many doubts arise in our customer’s minds and how we have answered them.

  • Install and launch the Regain IMAP Backup and Migration Tool.
  • Now, enter the login credentials of the source IMAP account.
  • The tool will now preview the data within it. Select/Deselect folders according to the need.
  • Next, select any IMAP Account option to export into another IMAP account.
  • Enter the login credentials required for the destination account.
  • Finally, click on the export, and the software will start the IMAP to IMAP migration.

Yes. Along with the basic-authentication, it also supports multi-factor authentication. With new accounts MFA is compulsory hence it is compatible with both modes.

Yes. This tool can efficiently migrate any IMAP Email account to an Office 365 account. Just select the Office 365 option to export the IMAP emails after creating the source connection.

This utility offers a demo version of the software available to install. Users can simply launch the software and run the process. The demo version will allow the migration of 10 items per folder. However, there are no such limitations with the fully licensed version.

Yes, you can. Multiple file formats and IMAP accounts are just out of few options available to export an IMAP account. With a single license, you can export in any file format that is available and migrate to any IMAP account along with Office 365 and Exchange Server.

There are multiple ways to contact us: you can ping us through live chat, and the telephone number is also given on the Contact Us page. Moreover, you can write an email at or

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