Standalone Utility to Bulk Import IMAP Emails to Office 365 Account Efficiently
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Free Live Demo: – SysTools IMAP to Office 365 Migrator Fully Secured Download Version

| Email Messages | Migrates email messages from Inbox, Outbox, Sent Items, Deleted Items, Drafts and Junk Email folders. |
| Mail Attachment Data | Migrates all types of attachments, including the cloud attachment whether in the form of document or images. |
| Structure of Mail Folder | Keeps the hierarchy of mail folders intact. |
| Email Metadata | Our IMAP to M365 Migrator software preserves all key properties: To, Cc, Bcc, Subject, original timestamps, Read/Unread status, and importance. |
An Effortless Software to Migrate IMAP Email to Office 365 Account

This IMAP to Office 365 migration tool allows users to move emails from any IMAP server to Office 365. A user just needs to enter the desired server details in the source and credentials of Office 365 in the destination field. It will automatically load all folders present in the source IMAP email to Office 365. The software supports all the IMAP Compliant or IMAP-enabled email servers like Gmail, Yahoo, AOL, etc.

Migrate Selective Data from IMAP Server
With the help of this IMAP to Office 365 migration software, a user can export selected data as well. The software provides filters like date-based. Using this filter, one can migrate selective data items like emails only from a specific date range. This way a user can prevent the unnecessary data migration.

Supports Delta Migration
The IMAP emails to Office 365 Migration software is designed with such a high-tech algorithm that it provides users an option to skip already exported IMAP data to Office 365. They just need to check this Delta option and avoid migration of already transferred data to Office 365.

Concurrent and Priority Migration
This impeccable utility allows to migrate IMAP data of multiple user accounts at once. A user can transfer the data of up to 20 user accounts at once. The tool ensures that there will be no data duplicity or corruption. Besides this, a user can also set the priority as per their needs to transfer data of the selected accounts first.

The SysTools IMAP to Microsoft 365 migration tool supports the migration of all IMAP servers to Office 365. Using this application, a user can move data from web-based email servers such as Gmail, Zimbra, Yahoo Mail, Outlook.com, etc. in an efficient manner.

Generate Migration Summary Report
As the IMAP email to Office 365 migration process is completed successfully, the software generates export reports. A user can save it in CSV format on the local machine for future references, analysis or troubleshooting.

This tool can place IMAP Mailboxes in not just regular Office 365 account but also put emails into Archive or even license-less Shared Mailboxes. Just select the right type of O365 Account at the time of user mapping and let the tool handle the rest.

All user mailbox data even the read and unread status of their emails is mirrored on to the target Office 365 account exactly like it was in their source IMAP account. In this way users can avoid confusion as their accounts begin working from day one.

Built-in Failsafe for Complete Migration
Migrate all IMAP mailbox accounts to the intended Office 365 cloud ID even after connection drops or server issues. The quick Retry and the complete Redo methods let admins ensure a 100% complete migration every time with no data loss even in adverse conditions.

24x7 Support Worldwide
Get the tool from anywhere in the world and ask our team of expert support specialists all your doubts regarding the product usage. So migrate with a free mind and take every last bit of IMAP emails to Microsoft 365 cloud.

Preserves Hierarchy and Metadata
This amazing tool ensures that the folder structure will be maintained throughout the process. It makes sure that there will be no data alteration while transferring IMAP emails to Office 365 account.

Functional with All Windows OS
The IMAP data to Office 365 Migrator software runs on all the versions of Windows including Windows Server2012, Windows Server 2016, Windows 10 (64 bit), Windows 11 (64 bit). Apart from this, it has a self-explanatory and intuitive interface for a smooth migration.
Try the Free Edition to Migrate IMAP Emails to Microsoft 365
Software Download
Size: 243 MB
Version: 7.5.1
Release: Oct, 2025
MD5: a3ace166d1bb6a80fe38ede8e95ce981
Trial Limitations
Limitations
The trial version of the tool will allow to migrate emails from 2 users only
System Specifications
Hard Disk Space
Around 500 MB of free hard disk space for installation
RAM
8 GB is recommended
Processor
Minimum 8 core Processor
Operating System
Windows Server 2012 / 2016, Windows (64 bit) 10 / 11
Pre-Requisite
FAQs
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Get an Overview of the Software – Demo & Licensed
| Features | DEMO Version | FULL Version |
|---|---|---|
| Add IMAP/Office 365 Account | ||
| Data Filtering | ||
| Folder Maintenance | ||
| Appended Mail Migration | ||
| Concurrent Migration | ||
| Apply Priority | ||
| Transfer Attachments | ||
| Move IMAP Mailbox Metadata | ||
| Re-Run Process | ||
| Migrate IMAP to O365 | All Emails from 2 User Accounts | All Emails |
| Cost | FREE | ₹35
(5 User) |
Recognized By Gartner
Secure Authorization via OAuth 2.0
Encryption
Comprehensive Reports
ISO 9001:2015 & ISO 27001:2013 certified
24x7 Support
Frequently Asked Questions