MailsDaddy EML to Office 365 Migration
Quick solution to Import EML files to cloud based Office 365 environment. Export batch EML files of Outlook Express, Windows Live Mail and Zoho Mail to Office 365 user account. Migrate EML Fies with attachment to Office 365 user Account. The Tool provides 100% secured and easiest way of EML to Office 365 Migration.
- You can add multiple EML files or a folder that contains .eml files.
- The EML to Office 365 import tool previews all messages along with attachments.
- You can migrate selected e-mails only into your Office 365 account.
- Provide Search Mail option to filter and import required EML files to Office 365.
- EML to Office 365 migration tool maintains the folder hierarchy.
- The software supports migrating Windows Live Mail, Outlook Express, Zoho Mail, Thunderbird and Apple Mail EML files.
- The software is compatible with Windows 11, 10, 8, 7, Vista and XP etc.
Certified & Highly Reviewed By Leading Software Authorities
Award-Winning & Recommended by Independent Editors
Software Suggest Review: EML to Office 365
Software Suggest is the most trustable platform that makes it clean. This EML to Office 365 Migration Tool is an secure and clean software and using it one time will give you definite successful results. It has been tested by many experts to import EML mailbox data to Office 365 Environment so it is capable of migrating bulk, single, and selected mailboxes. This application is an all in one solution that means the user can export any EML based email clients data to Exchange Online platform using this EML to O365 converter
A pleasant review on Cnet
MailsDaddy EML to Office 365 application has also been added with the download.cnet platform which verifies software specification and compatibility for Windows. There are no technical knowledge is required for using this. It is also verified by this comparative platform that it is capable of migrating over 20 email clients. Therefore, its use is completely simple and easy, so that you will always get accurate results. The best part of the software is that it always gives a 100% accurate result without any hurdle.
TrustRadius Review on EML to Exchange Online
MailsDaddy EML to Office 365 is a trusted solution awarded by Trustradius. Their experts described our solution as capable of efficiently converting EML files to Office 365 portal in a "secure, easy, and fast manner. By using EML to Office 365 Converter, anyone can easily import all the EML based mailbox data into Exchange Online. To know more about the software, be sure to use the free version. The software code helps to maintain folder formation, emails, and attachments in required file format.
Features of the EML to Office 365 Migration
Enterprise-grade recovery and conversion, packed into a simple desktop app — no technical expertise or Exchange server required.
Add Multiple Folders with EML Files
Easily Add Folder having EML fiels. Just click on the 'Open' button and Browse the Folders having the EML fiels that you need to upload to Office 365.
Convert Multiple EML Files to Office 365
The software performs bulk EML to Office 365 migration to move multiple EML files to your Office 365 mailbox at a time with a very short time duration.
Import EML Files Along with Attachments
The software keeps the original formatting of EML files while importing them into Office 365 account and also transfer corresponding e-mail attachments.
Preview E-mails & Meta Data Properties
This is the best thing about the application which shows the preview of EML files along with Metadata properties and attachments prior to migration in O365.
Migrate Windows Live Mail to Office 365
You can easily import Windows Live Mail to Office 365 by using this reliable solution. The software supports Windows Live Mail EML files for migration.
Transfer Outlook Express to Office 365
You can export Outlook express e-mails to EML files and use this software to migrate outlook express to office 365 cloud platform with no trouble.
Import Thunderbird EML to Office 365
For importing EML to Office 365, initially, you need to export the folders to EML format with the help of Import-Export Tools. After that you can follow the EML to Office 365 conversion steps easily.
Move Zoho mail to Office 365 OWA
In the very first step, export Zoho mail folders to EML files after that you can easily do the migration from EML to Office 365/Exchange Online.
Performs 100 % Accurate Migration
Quick conversion technique of the software help in migrating a large amount of EML files to Office 365 account with 100 % accurate results.
One Click EML to Office 365 Solution
After loading EML files, the software gives an option to enter the credentials of your Office 365 account while moving the data files to OWA.
Compatible on Any Windows OS
MailsDaddy EML to Office 365 migration tool is compatible with all earlier or later editions of Windows operating systems including Windows 11, 10.
Standalone EML to O365 Importer
The software works independently without requiring MS Outlook, Windows Live Mail, Outlook Express or any other third party applications.
Eye-Catching Features of MailsDaddy EML to Office 365 Migration software
100% EML Mailbox Data Integrity
Guarantees that no email properties, HTML formatting, headers (To, From, CC, BCC, Date, Subject), or attachments are altered during conversion from EML to OFFICE-365.
- Retains internal folder tree hierarchy from EML
- Supports inline images and nested email attachments
- Preserves unread/read flags and importance status
Advanced Recovery & Scanning Engine
High-speed scanning algorithms process damaged, inaccessible, or orphaned EML files without requiring host email server connectivity.
- Recovers inaccessible or damaged EML archives
- Supports large mailbox files without size barriers
- Fast multi-threaded extraction engine
Comprehensive OFFICE-365 Compatibility
Export your converted data to OFFICE-365 with complete compatibility across Microsoft Outlook and host messaging platforms.
- Generates clean OFFICE-365 compatible with all target platforms
- Option to split large output files by size
- Supports selective batch export with custom filters
We Migrate Everything from EML to O365
Every folder hierarchy, email header, MIME attribute, and embedded attachment is processed with 100% bit-exact fidelity.
Emails & Properties
EML Converter is designed to migrate emails with complete propert...
EML Converter is designed to migrate emails with complete properties and provides data file for Outlook 365 without any hard efforts. EML to Office 365 Converter also preserves mail header with relevant information.
Supported Elements & Formats:
Convert EML to OFFICE-365 in 5 Simple Steps
No technical skills needed. Watch each step in the live software interface or click any step below.





Looking for the complete user manual and working guide?
Explore comprehensive guides for standard PST conversion, search & filter migration, and Live Exchange Server export.
Technical Specifications
Engineered for lightweight footprint, standalone execution, and broad enterprise compatibility for MailsDaddy EML to Office 365 Migration.
System Requirements
Full support for Windows Server 2022, 2019, 2016, 2012, 2008 & 2003 (32/64-bit)
Platform Support
Office 365, Microsoft 365, Exchange Online
Supported Formats
EML (Healthy, Corrupted, Orphaned, Large Archives)
Retains 100% attachments, inline images, headers, and metadata
Preserves complete folder hierarchy, read/unread flags, and timestamps
100% Offline & Private
Zero cloud uploads or telemetry. Processing happens strictly within your local machine.
No Outlook Required
Completely standalone engine. Processes EML files without requiring host email clients.
No File Size Limits
Tested on massive 50GB, 100GB, and 500GB+ enterprise mailboxes with zero crash.
Full Windows Support
Native execution across Windows 11 down to Windows XP & all Windows Server editions.
Trusted by IT teams and professionals worldwide
Explore our client testimonials to see why users trust and recommend our solutions.
“I got the best results by converting EML to Office 365 platform. I noticed that it consumed very little time as well as resources on my system when it was importing EML to Office 365. After evaluating two similar software, I decided to go with this one and fully satisfied.”
Chris Luker
“We recently planned to migrate our Windows Live Mail to Office 365 mailbox. I thought the whole process will take several days because the number of EML files was approx. 70,000. Thanks to my colleague who suggested this software. All set in very little time! Goodbye, Windows Live Mail!!”
J Driven
“MailsDaddy EML to Office 365 migration tool works really well! Tried several manual methods before using this software but nothing helped. Luckily, somehow I reached the MailsDaddy website and found this EML to Office 365 exporter. This is all that I looked-for. Outstanding!!”
Sorin
Need Help with EML to Office 365 Migration?
Our dedicated 24/7 technical team is available to assist you with any migration or recovery challenge.
The free demo version lets you preview all items and export up to 20 emails per folder.
Frequently Asked Questions
Find clear answers regarding the EML to Office 365 Migration conversion process, file compatibility, and recovery features.
Yes, with the help of this EML to Office 365 Migration tool you can easily import selected emails to office 365 environment.
Start migrating with EML to Office 365 Migration today.
Download the free trial and inspect your recovered mailbox in minutes.