Exchange On-Premise into Office 365 Migration Tool




Free Exchange to Office 365 Migration Tool

Exchange Admins Recommended Tool to Migrate On-Premise 2013, 2016, 2019 Mailboxes into Office 365.

(Average Rating 4.7 Based on 428 Reviews)
  • Supports Migration of Multiple Exchange Mailboxes Simultaneously
  • Two Data Filters: Category-Based and Date-Range Filter
  • Migrate Exchange Sub-Domain Mailbox Data to Destination Platform (Optional)
  • Transfer New Data Without Creating Duplicates on Same Machine
  • Option to Migrate 200 Mailboxes at Same Time (Concurrent Migration)
  • Allocate Priority to Exchange Mailboxes While Migration Process
  • On Screen Dashboard to View the Real-Time Migration Status
  • This tool Supports Multiple Office 365 Subscription Plans
  • Exchange to Office 365 migration tool offers 2 free user licenses
  • Exchange Server Compatibility: Microsoft Exchange 2013 and 2016
  • OS Compatibility: Windows Server 2016/2012 and Windows 10

Key Features of FreeViewer Exchange Mailbox to Office 365 Migration Tool

Free Download Tool to Migrate Exchange 2013, 2016 On-Premise Mailboxes

Exchange migration

On-premises Exchange to Office 365

The app offers multiple features using which user can migrate emails, calendars and contacts from their Exchange mailbox. It supports migration from Microsoft Exchange 2013, 2016, 2019 into Office 365 platform. This program ensures that the user does not lose any data during this process.

Maintain Folder Hierarchy

Save Folder Hierarchy

The Exchange to Office 365 migration free tool allows users to migrate mailbox data into the same folder structure as the original account. This feature is useful when users create different folders to easily manage their data and need it in O365 as well.

Concurrent Migration

Concurrent Migration

Many companies need software that can migrate multiple mailboxes at the same time to speed up the process. This Exchange On-Premise into Office 365 migration tool allows users to add multiple service accounts and migrate up to 200 mailboxes at one time. This requires a highly configured machine with reasonable throughput. The rest is controlled by the tool itself.

Delta Migration

Delta Migration

The utility has the ability to transfer data to the destination account that was received while transferring old data. Users only have to perform the Delta migration option available in the tool and can transfer new data without creating duplicates. You just need to ensure that you are running migration on the same computer.

re-run migration

Re-Run Migration

Users can also migrate Exchange to Office 365 again in two scenarios:

  • Repeat failed items: If mailbox items are not migrated during the process, you can try the migration again.
  • Re-run full migration: Select this option if one of the elements is skipped.

Migrate Subdomain Users

Migrate Subdomain Users

This is useful if specific mailboxes have been created in the Exchange subdomain and users will be migrating them. Users can enable this feature when entering Exchange data. The software also includes users from subdomains that facilitate the migration to target accounts.

Fetch Users

Fetch Exchange Server User

Fetch all the Exchange Server mailboxes with software that can migrate Exchange to Office 365 mailboxes, users can get all users from an Exchange server with one click. You can also import the CSV file into a tool that contains a list of source and destination mailboxes. You can download the CSV template from the user interface.

Prioritize Mailboxes

Prioritize Mailboxes

Another useful feature of this free Exchange to Office 365 migration tool is that it allows users to prioritize mailboxes that need to be migrated to other mailboxes. In some cases, you may need to transfer the mailboxes of some important users before others. This feature allows a user to migrate a particular user's mailbox before migrating all other mailboxes.

Export Large Mailboxes

Migrate Large Exchange Mailboxes

This advanced tool has many advanced features and can also migrate large Exchange mailboxes. Some utilities include mailbox size limit migration, but this software does not enforce mailbox size and number limits which makes it one of the most recommended software by Exchange administrators.

Selective Conversion


This utility has many features that you can use to migrate Exchange On-Premise into Office 365. One of these features is a category filter that allows users to select or deselect mailbox items (mail, calendar, contacts) depending on their selection. This can save you a lot of time during the whole process.

Exchange to Office 365 Migration – Software Specifications
Free Trial Version of the Tool to Migrate Exchange On-Premise 2013, 2016 into Office 365 Cloud

Software Download

Size: 86.3 MB

Version: 5.5.0

MD5: 70a2764f10b7619ffc6ab32986b45f8f

Trial Limitations

Download Exchange to Office 365 Migration tool for free and migrate data from 2 user accounts using demo version.

System Specifications

Hard Disk Space
5 GB of free hard disk space required

8 GB of RAM

Minimum 2.2GHz Processor (Recommended)

Application Pre-Requisites

application prerequisite

Supported Versions

Microsoft Windows
Windows 10(64-bit), Windows Server 2012 / 2016
Microsoft Exchange Server
2016, 2013


Electronic Delivery

Microsoft Exchange to Office 365 Migrator Order Now
Get an Overview of Software Features – Free vs Licensed Version
Features Free Version Licensed Version
Exchange Mailbox to O365 Migration Completely
Migrate Unlimited Exchange Mailboxes
Keep Folder Structure Intact
Prioritize Exchange Users Migration
Option of Concurrent Migration
Provided Support for Exchange 2013, 2016
Migrate Exchange to Microsoft Office 365 2 FREE Licenses
Cost FREE $25
Frequently Asked Questions

Listed Commonly Asked Questions and Answers

Can you describe the step-by-step process of this Exchange On-Premise into Office 365 Migrator?

Export Options

Simple 6 Step Guide of this Tool is Explained Below:

  • Step 1: Download & Install Exchange to Office 365 Migration Tool for free
  • Step 2: Choose Mailbox Items and Date-Filter under Workload Selection
  • Step 3: Enter Exchange Server Details and click on Validate button
  • Step 4: Provide Office 365 Admin ID and Application ID and Validate them
  • Step 5: Fetch Exchange User Mailbox or Import them via CSV file
  • Step 6: Click on Start Migration button to start the process
Yes, this software does not have a mailbox size limit. Thus, you can migrate all Exchange 2013/2016 mailboxes of any size.
Yes, this Exchange mailboxes to Office 365 migration tool allows you to choose which mailbox items to migrate and transfer only those items without data loss.
Yes, you can download the Exchange to Office 365 migration tool free to get 2 User licenses for testing of tool feature before purchasing the licensed version.
No, this is a safe and secure tool to migrate Exchange mailboxes into Office 365 account and does not save any password or other crucial information of users. You can carry out the entire process securely without any worries.
Either you can fetch all the users from Exchange and then map all the users or you can import a CSV file into tool containing both source and destination mailboxes. The users can download the template of CSV file from tool itself.

What Customers Are Saying

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