EML to Office 365 Migrator
An Efficient Tool to Import EML Emails to Office 365 (Exchange Online) User Account

Free Download

100% Secure

(Average Rating 4.5 Based on 142 Ratings)


Impressive Key Features

Migrate Windows Live Mail, Thunderbird Emails to Office 365 With EML to Office 365 Wizard

bulk export

Export EML Files into Office 365 in Bulk

The Software is designed in such a way that it export all emails stored in EML files to O365 user account without any limitations. Moreover, while exporting EML emails, it migrates attachments also associated with each email. Apart from this, the tool also allows users to migrate all EML emails to Exchange Online (Office 365) user account in bulk also to save time.

retain meta properties

Retain Meta Properties of EML Files

The another attractive feature about the EML to Office 365 migration tool is that while importing EML emails data to Office 365 mailbox, the tool maintains all meta properties of the EML files. For example, it keeps size, date, attachments, subject, to, cc, etc., of the email intact as original after migration. Moreover, the tool is compatible with all version of the Microsoft Windows OS.

date filter

Date-Based Filter Option

Apart from migrating all EML emails, the tool also allows users to perform selective data migration. One can use the new date-based filtering option offer by the tool to export specific emails to Office 365 user account. A user just needs to specify the date range and the tool will export only that emails, which come under that specified date range.

maintain folder structure

Maintain On-Disk Folder Structure

The EML to Exchange Online Wizard is programmed in such a manner that it prevents the confusion between the data by maintaining on-disk folder hierarchy into Office 365 user account. Moreover, the tool also ensures the integrity of data even after migration of EML emails to O365 account & support EML file of multiple email clients like Windows Live Mail, Thunderbird, etc.

output report

Unlimited File Size & Generate Report

Using EML to Office 365 exporter one can import any size EML files to Exchange Online (Office 365) account without any trouble. The tool is completely free from any file size limitation. In addition, the tool maintains complete record of the migration process, including details of EML files and O365 user account and generate a report for future reference.

Pause & Resume

Pause & Resume Process

In order to have an uninterrupted migration, the tool allows users to pause the process in between. It will be beneficial if there is an unreliable internet connection or stopped intentionally, which is easy to resume later on. As the process get paused, it can easily be resumed even after the application is closed and re-started again.

export wlm emails to office 365

Migrates Windows Live Mail to Office 365

There are multiple email clients available which are support EML files to store their emails data, one such email application is Windows Live Mail. this software will help you to migrate Windows Live Mail to Office 365 OWA. It is accurately export entire emails of WLM with their attachment into Office 365 account without affecting the integrity of data.

export thunderbird EML to O 365

Migrates Thunderbird Emails to Office 365

DataHelp EML to Office 365 migration tool allows you to export emails data of Thunderbird email application into Exchange Online (O 365) mailbox with attachments. This software independently works, you need to select Thunderbird email files (.eml) which you want to export into Office 365.

support selective conversion

Supports Bulk & Selective Migration

An additional benefit, this software lets you easily perform bulk & selective migration of Thunderbird, Windows Live Mail, etc.. emails (EML files) to Office 365 account. The software will keep all meta properties (header properties) in original format after performing bulk or selective EML files to Office 365 migration.

Product Guide

Screenshots & Video to Understand Steps of The Utility

DataHelp EML to Office 365 Wizard Screens

Software Screenshots While Uploading Multiple EML Files into Exchange Online

Run the Software

add files

drag and drop

select eml file

Video to Import EML Files to O365
Watch Video to Migrate & Save Windows Live Mail, Thunderbird EML Mails into Exchange 365

Buy EML to Office 365 Migration Tool
Purchase the software to Import Unlimited EML files into O365 User Account

For 1 PC / 1 Laptop, Single License $49
Free Lifetime Upgrade Already Included FREE
Free Product Support Included FREE

Total: $49

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For Unlimited PC / Unlimited Laptop / Server, Business License $199
Free Lifetime Upgrade Already Included FREE
Free Product Support Included FREE

Total: $199

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System Requirements & FAQ's

System Specification

System Requirement of EML to Office 365 Wizard

System Specifications

  • Windows OS : Windows 10, 8, 7 version (32-bit or 64-bit), Windows server 2003, 2008 & 2012
  • Processor : 1 GHz Processor (2.4 GHz is recommended)
  • RAM : 512 MB (1 GB is recommended)
  • Disk Space : Around 30 MB free space for installation


The Demo Version Tool will export only 10 items per folder.

Product Details
  • Version: 3.0
  • File Size: 7.59 MB

Free Download

Frequently Asked Questions

User's Query Related to EML files to Office 365 Migration & Their Solution

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