SysTools Exchange to Office 365 Migration Tool

Exchange On Premise to Office 365





Important Note: Are you looking to migrate Exchange 2007, 2003 to Office 365?

This is a top-rated utility by Exchange Administrators and technical experts worldwide. It is a secure and reliable Exchange to Office 365 Migration Tool that has helped users migrate over 1 million mailboxes.

(Average Rating 4.4 Based on 409 Reviews)
  • Export Exchange On-Premise 2010, 2013, 2016 and 2019 User Account
  • Supports for Multiple Users Migration Simultaneously
  • Option to Transfer Newly Arrived Data Using Delta Migration
  • Date & Category Based Filter to Transfer Important Data Only
  • Option of Concurrent Migration to Improve Efficiency
  • Inbuilt Dashboard to Check Status of Ongoing Migration Process
  • Re-Run Migration if Any Item was Skipped or Failed During Process
  • Map Source & Destination User Mailboxes and Import CSV File into Tool
  • Include Sub-Domain Option to Migrate Data from Sub-Domain Users
  • OS Compatibility: Windows Server 2012, 2016 Windows 10 & 11 (64-bit)

Free Live Demo - SysTools Exchange to Microsoft Office 365 Fully Secured Download Version

SysTools Migration Services
A Hassle Free Migration Solution for Exchange to Office 365

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Why Users Trust SysTools Exchange to Office 365 Migration?

Recognized By Gartner

Secure Authorization with Office 365 via OAuth 2.0


Comprehensive Reports

ISO 9001:2015 and ISO 27001:2013 certified

24x7 Support

Advance Options Offered by Exchange to Office 365 Migration Software

Re-Run Migration: Sometimes, you need to halt a running migration process or it stops due to any unforeseen reason such as a system crash or Internet breakdown. To deal with such situations, the Exchange On-Premise to Office 365 migration tool provides the Re-Run Migration feature. It offers three different options:

Retry Failed Items: Allows you to migrate any mailbox items that have failed to migrate in the first attempt. Choosing this option will make the software migrate only the failed items.

Re-Run Full Migration: Makes the software scan the complete mailbox and migrate any item that has failed to transfer due to any reason. This feature re-runs the entire migration process.

Delta Migration: Migrates/ exports only the data items that have arrived in the mailbox after the completion of the last migration process. It helps you to transfer only the newly-arrived data instead of the entire mailbox again and again. Just make sure that you are using the same machine while using this feature.

Users Mapping

Track Real-Time Progress: This Exchange 2013, 2016, 2019 to O365 migration software enables users to keep track of the export process within the software panel. This feature helps you view the real-time progress of the migration job with the count of emails, contacts and calendars that are being migrated.

Perform the following steps to migrate Exchange to Office 365:

  • Step 1: Launch Exchange to O365 Migration Tool.
  • Step 2: Select Categories Under Workload Selection.
  • Step 3: Enter Exchange Server & Microsoft 365 Details.
  • Step 4: Start Exchange On-Premise to M365 Migration

The tool starts migrating Exchange servers to O365. You can track the progress of the migration process in the software panel.

Exchange to O365 Migration Tool

Keep Track of the Ongoing Exchange to Office 365 Migration Process

To keep track of the migration process in a better way, the software displays the live process status in three stages—Pending, Processing, and Completed. You can also get the complete details of all the stages of the transfer process in the All tab.

Exchange to Office 365 Migration Tool – Salient Features

Best Software to Transfer Exchange 2013, 2016, 2019 On-Premise Emails, Calendar & Contacts into O365 Account

Exchange to O365 Migration Tool

Transfer All Items

Migrate Exchange to Office 365

The Exchange to Office 365 migration tool is advanced enough to export the entire mailbox data from Exchange 2013, 2016, 2019 platform. It means users can easily transfer emails, calendar and contacts without losing any data. Additionally, it makes sure that the data integrity throughout the task is maintained.

Quick Migration Process

Export Exchange Users Quickly

Exchange 2016 to Microsoft Office 365 migration tool makes the whole process of migration effortless and hassle-free. It allows you to transfer user accounts under a given Admin account in one go. The software is capable enough to quickly migrate Exchange mailboxes at a decent speed without causing any trouble.

(* The speed of transferring data might differ as it depends upon the configuration of the machine and Internet bandwidth.)

Maintain Folder Hierarchy

Preserves Original Folder Structure

Exchange 2013 mailboxes to O365 migration tool helps users to maintain the original folder hierarchy of the source account. It makes sure that the folder structure of the Exchange mailbox is preserved and saves mailbox data in user-defined folders.

Exchange to O365 Migration Tool

No Limitation on Account Size

This one-stop solution is advanced enough to export user account data of any size. Moreover, Admins can move ‘n’ number of Exchange 2019, 2016, 2013 mailboxes into Office 365 account. Users can easily transfer a large-sized account without losing any mailbox item.

Add Users

Fetch Users from Server

The Exchange On-Premise to Office 365 Migration Tool offers two options to add users for migration:

  • Fetch Users: This option enables users to fetch all the user mailboxes from Exchange Server.
  • Import Users: You can also download the CSV template from the tool and add the source and destination IDs of the users you wish to migrate to Office 365.

Re-Run Exchange Migration

Re-Run Exchange On-Premise to O365 Migration

Another advanced feature of the tool offers following functionality:

  • Retry Failed Items: To migrate failed items again.
  • Re-Run Full Migration: To migrate complete data again without duplicates.
  • Delta Migration: To migrate only newly-received in the source account.

Exchange to O365 Migration Tool

Stop & Start Migration

This application to migrate Exchange to O365 provides users with the option to stop the migration process, if required. This feature proves to be useful in case you encounter any error while migrating to Office 365. You can stop the process midway, fix the error, and then restart the process from where it was stopped.

Include Sub-Domain Users

Include Sub-Domain Users as Well

Another useful feature of the Exchange to Office 365 migration tool is that it allows you to migrate data from sub-domain users available in Exchange Server. It is an additional feature of Exchange to Office 365 migration tool. To include any sub-domain users, you need to enable the checkbox while entering Exchange Server details.

Exchange to Office 365 Migration Tool

Prioritize Exchange User Accounts

SysTools Migrator lets you to select any number of users to migrate from the provided list of source and destination accounts. Another unique feature of the utility is that users can set the priority of specific user accounts to export them before other mailboxes.

Selective Migration

Option for Selective Exchange to Office 365 Migration

Users can also apply various filters to transfer only important/necessary data from Exchange accounts. There is a category-based filter to filter calendar, contacts or emails and a date filter to select data as per the specified date range.

Provide Activity Log Report

Generate a Complete Log Report

Once the process of migrating Exchange mailboxes to O365 is completed, this utility provides a summary as well as a detailed report of the process. The summary report contains the count of successfully exported emails, contacts, calendars and all the failed items. The detailed report carries the complete information of the user account such as Source and Destination ID, Folder Name, File Name, and Status.

Live Monitoring

Live Export Progress Report

You can check the live status of the migration process and track the accounts’ migration through the user-friendly interface. The software displays the transfer progress in three stages— Pending, Progress, and Completed. Moreover, you can also check all the ongoing processes from the All tab.

Specifications for SysTools Exchange to Office 365 Migration Tool

Try Free Demo Version of the Utility to Migrate Exchange On-Premise to O365 Account

Software Download

Size : 132 MB

Version : 6.5.1

MD5 : 59ec684dac6f6ae0a1ad104cc99ca44d

Trial Limitations

The free trial version of Exchange Mailbox to Office 365 Migration software will transfer Emails, Contacts and Calendar for two user accounts only.

System Specifications

Hard Disk Space
Around 500 MB for installation & the tool requires at least 20GB of free space to store data

8 GB is recommended

Minimum 8 Core Processor


  • Destination User(s) should be already created at destination Office 365 Admin account.
  • 11

      Pre-requisites for Microsoft Exchange as Source

  • The Exchange Admin account must be impersonated. Exchange Impersonation Steps
  • The destination account should have a valid license.
  • Provide the UPN (User Principal Name).
  • The destination account must have Mail.ReadWrite(Graph), Mail.ReadWrite, full_access_as_app(Exchange), permissions granted on Azure project.
  • Microsoft Exchange Server should be on-premise.

      Pre-requisites for Office 365 as Destination

Additional Requirements

  • Minimum Microsoft .NET Framework v4.8.0

Supported Editions

  • Microsoft Windows: Windows Server 2012, 2016, Windows 10 & 11 (64-bit)
  • Microsoft Exchange: Exchange Server 2013, 2016 & 2019



Electronic Delivery


Software Customization

If you need to customize Exchange 2013, 2016, 2019 to Office 365 Migration Tool or need additional features then, Request Quote


Overview of Exchange On-Premise into O365 Migration Tool – Demo & Licensed Version

Features DEMO Version FULL Version
Complete Exchange to MS Office 365 Migration
Maintains Folder Hierarchy
Date Filter on Mails, Contacts, & Calendars
Windows 10 & 11 / Windows Server 2012 / 2016
User Priority-Based Migration
Generate Summary & Detailed Report
Support for Delta Migration
Unlimited Mailbox Data Migration Migrate 2 User Account
Cost Free $25
(5 Users)
Queries Related to Exchange to Office 365 Migration Tool
Common Questions Asked Regarding Exchange On-Premise into O365 Account Migration
How to use this Exchange 2013, 2016, 2019 to Office 365 Migration Tool?

Perform the following steps to use the Exchange to O365 Migration Tool:

  • Step 1. Download & Run Exchange to O365 Migration Tool
  • Step 2. Select Mailbox Items & Apply Date Filter
  • Step 3. Enter Admin Credentials for Both Platforms
  • Step 4. Validate Permissions & Fetch Users
  • Step 5. Hit Start Migration Button

The software does not enforce any mailbox size limitation. Users can transfer multiple Exchange user accounts to Microsoft O365 account irrespective of their size. This makes the entire process really simple and effortless.

Yes, the application provides a category-based filter and a date-based filter using which users can easily select and choose the mailbox item(s) that they want to export from Exchange to Office 365 account.
Choosing this software for migrating Exchange mailboxes to O365 gives you the option to export your entire data which includes emails, calendar, contacts without any data loss.
Yes, you can use this utility to export single or multiple Exchange mailboxes without any data loss. Moreover, it allows you to migrate Exchange server 2010 to Office 365, and also all the latest Exchange server versions like 2013, 2016 and 2019.
It depends on the number of mailbox items that are stored in the Exchange mailbox. As per Office 365 throttling policies, the mailbox with 1,000 large sized email messages will migrate quickly than 10,000 small sized emails.
Yes, there is a date-range filter that you can use to move your data from a particular period of time. It offers “From” and “To” options in which you can mention the date-range of data.
Exchange to Office 365 Migration Tool – Users Reviews
What Our Clients Say About Migration Tool Exchange to Office 365
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