Softaken EML to Office 365 Importer
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Softaken EML to Office 365 Importer

Import & upload EML & EMLX files into Office 365

A simple, safe & easy to configure program to export EML to Office 365

Upload EML and EMLX to a selected Office 365 account using Softaken-documented username and password. Softaken lists bulk or selected/filtered EML migration, Apple Mail / WLM / Thunderbird and other EML sources, attachments exported safely, and (via Softaken Mail Importer, same download) a standalone tool with new or existing cloud folder options—login details are not saved. Named OAuth 2.0 / MFA / Azure App Registration, Inbox/Sent/Archive auto-mapping beyond choose-or-create folder, Zoho Mail as a source client, and “zero intermediary cloud staging” slogans are not listed on this page.
  • Export all size EML/EMLX files to Office 365
  • Convert only user's selected EML files
  • Export data in bulk to save time
  • Support Apple Mail, WLM, Thunderbird and several other EML supportive email clients
  • Easy to use, need no additional technical support
  • Export data to selected Office 365 account
  • A Windows tool, support Windows 10, 8, 7, XP, & Vista
From $99Demo: evaluate (docs: 25)Windows onlyEML + EMLXUsername & passwordStandalone (Mail Importer)
EMLEMLXOffice 365Attachments

EML to Office 365 conversion is now no more a difficult task. With this Softaken application it is easy to export any size EML file to Office 365. The converter reads all file sizes with ease. With this conversion program, you can easily view your Apple Mail or Thunderbird data to Office 365. Softaken documents connecting with correct Office 365 username and password, bulk and selected EML migration, and attachments exported safely.

Software interface

Add local files (EML/EMLX), preview, enter Office 365 login details, then choose or create a folder (Softaken Mail Importer UI).


Softaken Mail Importer – choose EML or EMLX file type1

Choose EML / EMLX

Select the desired file extension (EML or EMLX) to import into Office 365.

Preview selected EML files before Office 365 upload2

Scan & preview

Browse and filter required EML files; the tool scans them to export safely.

Enter Office 365 username and password3

Office 365 login

Provide correct username and password of the Office 365 account (as documented on this Softaken page).

Select existing Office 365 folder or create a new folder4

Folder & Upload Now

Mail Importer lists selecting an existing cloud folder or creating a new folder, then Upload Now.

Click a screenshot to enlarge. Guides: how-to steps · screenshots.

How to import EML files to Office 365


Step-by-step import

Softaken Mail Importer steps adapted for EML/EMLX → Office 365:

  1. Download and Install Softaken Mail Importer on your system.
  2. Choose the desired file extension (EML or EMLX) that you want to import.
  3. Select Office 365 as the cloud mail server.
  4. Enter login details of the Office 365 account and select a folder (existing or new).
  5. Hit Upload Now button to start importing local files to Office 365.

Key features of EML to Office 365 Importer


Export filtered EML files

Users have better control over conversion because the software exports only filtered EML files. The browse tab allows you to filter required EML files and scans them to export safely. Whenever you launch the program, the users let you select your choice EML databases.

Migrate EML data in bulk

With this application, import EML files to Office 365 in bulk. This feature makes conversion task hassle free. It saves time. Users have complete freedom to select 2, 3 or more EML files to convert them at once. The result of conversion is not exploited.

Connect & backup to desired Office 365 account

With this converter program, users can connect any office 365 account data to store EML files. For this they have to provide correct username and password of the account. The utility automatically connects with the particular account to convert data swiftly.

Accurate conversion assurance

The app is available with lifetime validity. Whenever you launch it, the conversion result is accurate. No EML files get corruption. It keeps data intact. The tool manages accuracy of each email by retaining its originality. All email components including attachments exported safely.

Simple & safe to use

There is no rocket science to handle the program. The interface is self-expressive, explaining you the steps to follow. It doesn't need additional technical assistance. Users can run the program with full of confidence. It holds 3-4 simple steps for migration.

Free trial for everyone

Softaken offers a free trial so you can examine software performance before purchase. Softaken Mail Importer docs (same download) state the trial imports the first 25 local files; older features table lists 10 items.

Feature Comparison of EML to Office 365 Importer – Trial and Licensed Version

This Softaken page offers a free trial for evaluation (no numeric limit stated here). Softaken Mail Importer docs (same download) state the trial imports the first 25 local files; older features table — 10 items. A “10 to 25 emails per folder” range is not stated. Full: unlimited from $99. Softaken documents Office 365 username and password—named OAuth 2.0 / MFA / Azure App Registration slogans are not listed.

Features
  • Export EML / EMLX to Office 365
  • Selected / filtered EML files
  • Bulk migration
  • Office 365 username & password
  • Existing or new cloud folder (Mail Importer)
  • Attachments exported safely
  • Standalone—no Outlook required (Mail Importer)
  • Login details not saved (Mail Importer)
  • Support Windows 11/10/8/7 & others
  • Limitation
  • Price
DEMO Version
  • 25 files (docs) / 10 items (older)
  • FREE
FULL Version
  • Unlimited
  • $99

EML to Office 365 Importer FAQs


This Softaken page documents connecting with Office 365 username and password. Named OAuth 2.0, Microsoft Modern Authentication, MFA/2FA, Tenant ID, Client Secret, or Azure App Registration protocols are not listed on this EML to Office 365 page. Softaken Mail Importer docs (same download) also describe connecting with valid login details (IMAP host, port, email, password) without claiming OAuth/Entra ID USPs.
No. Softaken Mail Importer (same download) states you don’t need any external email client installation like Outlook, Thunderbird, or any other—the utility works standalone. Softaken lists Apple Mail, WLM, Thunderbird and other EML-supportive clients as source file types, not as a pre-installation requirement.
Yes. Softaken lists export of all size EML/EMLX files to Office 365, and support for Apple Mail, WLM, Thunderbird and several other EML supportive email clients. Zoho Mail as a named source client is not listed on this page.
Yes via Softaken Mail Importer (same download): create a new folder with the desired name in the cloud mail server, or choose an existing folder. Named “Inbox / Sent Items / Archive” auto-mapping slogans beyond choose-or-create folder wording are not listed on this Softaken page.
Softaken states all email components including attachments are exported safely and data remains intact / original. Named “RFC 822,” Message-ID, inline graphics, or field-by-field header inventories beyond that wording are not listed on this page.
Softaken lists bulk and selected EML migration into a selected / desired Office 365 account (username and password for that account). A reviewer reports importing 500+ EML files to 3 different Office 365 accounts. Cross-tenant / global-admin multi-mailbox bulk upload in one automated run is not listed on this Softaken page.
Softaken Mail Importer (same download) states login details are used only to connect to the cloud mail server and Softaken does not save user login details in its database. Named “direct client-to-tenant encryption,” “zero intermediary proxy caching,” or “zero third-party cloud staging” slogans beyond credentials-not-saved wording are not listed on this page.
This page offers a free trial for evaluation (no numeric limit stated on this EML to O365 page alone). Softaken Mail Importer docs (same download) state the trial imports the first 25 local files; older features table lists 10 items. Full unlimited license from $99 (lifetime validity as documented). A “10 to 25 emails per folder” range and named OAuth connection-test slogans are not stated.

Software Specifications


Engine Note

This landing page uses the Softaken Mail Importer download and docs (EML/EMLX among sources → Office 365 among destinations; buy-mail-importer). Primary focus here is EML & EMLX → Office 365. Softaken documents username & password login—not OAuth 2.0 / MFA / Azure App Registration. Zoho as a named source, Inbox/Sent/Archive auto-mapping beyond new/existing folder, multi-mailbox admin bulk runs, RFC 822 header inventories, and “zero proxy staging” slogans are not listed (see FAQs).

Product Info

Version2.0

Size19.4 MB

Starting Price$99

Full licenseUnlimited

Demo & License

Free demo: Free trial for evaluation on this page. Softaken Mail Importer docs (same download) state the trial imports the first 25 local files; older features table lists 10 items. A “10 to 25 emails per folder” range is not stated. Full unlimited from $99.

Docs trial limitFirst 25 local files

Older features table10 items

10–25 per folderNot stated

Licensed editionUnlimited from $99

Input & Output

InputEML & EMLX (Apple Mail, WLM, Thunderbird, etc.)

OutputOffice 365 mailbox

ModesBulk / selected files

AuthUsername & password

System Requirement

ProcessorAny Pentium Class

Operating SystemWindows 11, 10, 8.1, 8, 7 & Other

Memory512 MB Minimum

Hard Disk100 MB of free space for software installation

Software Delivery

ElectronicVia Email

Minutes15

PlatformWindows only (not Mac)

Interface Available

Language SupportedEnglish

Support OptionEmails, Chat & Skype

What Our Users Say


Frequently asked questions

Does the software support Microsoft Modern Authentication (OAuth 2.0) and MFA-enabled Office 365 accounts?

This page documents Office 365 username and password login. OAuth 2.0, MFA, and Azure App Registration slogans are not listed here.

Do I need to have Microsoft Outlook installed on my PC to import EML files to Office 365?

No. Softaken Mail Importer works standalone without Outlook or Thunderbird installed.

Can I upload both standard .EML and Apple Mail .EMLX files using this tool?

Yes. Softaken lists EML and EMLX upload to Office 365 from Apple Mail, WLM, Thunderbird and other EML clients.

Can I import EML messages directly into a custom-named folder in my Office 365 mailbox?

Yes via Mail Importer: existing folder or create a new folder with the desired name.

Does the tool preserve all companion attachments, inline graphics, and RFC email headers?

Softaken preserves attachments and keeps data intact. Named RFC 822 or inline graphics slogans beyond that are not listed.

Can an IT Administrator perform bulk EML uploads across multiple Microsoft 365 user accounts?

Bulk upload to a selected Office 365 account is listed. Multi-mailbox admin bulk runs are not listed.

Are my Office 365 login credentials stored or logged on any external server?

Mail Importer docs: Softaken does not save login details. Proxy-staging slogans are not listed.

What are the specific capabilities and email upload limits of the free trial demo version?

Free trial for evaluation. Mail Importer docs: first 25 local files; older table: 10 items. Full from $99. A 10–25 per folder range is not stated.

EML to Office 365 Importer specifications
ItemDetails
ProductSoftaken EML to Office 365 Importer
PublisherSoftaken Software
PlatformsWindows
Version2.0
Size19.4 MB
LicenseFree demo: first 25 local files (Mail Importer docs); older features table 10 items; 10–25 per folder not stated; full unlimited from $99
ScopeImport EML/EMLX to Office 365 with attachments
AuthOffice 365 username and password (as documented)
Pagehttps://www.softaken.com/eml-to-office-365-importer