PST to Office365 Converter

The modern technique to import, upload and access Outlook emails, contacts, and calendar in Office 365 account.

  • Import any version of Outlook PST to Office365 without any glitch.
  • Import PST Emails, Contacts, Calendar, Notes etc to Office365 account directly.
  • Maintain folder hierarchy of PST data during and after migration into Office365.
Windows Live Mail Converter

PST to Office365 Converter Software - Smart Features

PST to Office 365 Converter

Instant Fast Software Delivery via Email

30 days return policy

  • Convert Single & Multiple PST Mailboxes/ folders into Office 365
  • Complete Conversion :- Emails, Calendars, Contacts, Task, Notes & other folders to Office365
  • Selective PST folder migration available
  • Migrate PST file into Primary Mailbox as well as import in a New Folder under Office365 mailbox.
  • Repair Corrupt, damage PST file & Upload all file data into Office 365 within a few minutes
  • Capable to migrate selective folders from PST (ANSI & Unicode) file to O365.
  • Maintains folders structure, emails formatting & its properties (to, bcc, cc, time, subjects and from).
  • Enable to display a preview of PST File elements before migration to Office365 process
  • Additional Features: The software additional option to Import PST to Gmail and Import PST to IMAP Server Accounts.
  • Supports password protected & encrypted PST file to extract and export data into Office365

Demo Edition:- Import 25 email messages from every folder to Office365 account for free.

Outlook PST to Office 365 Converter

A tool to simplify the process to import or upload PST to Office 365 account

eSoftTools PST to Office365 migration tool is uniquely designed with the newest technology to enable Outlook users to easily convert and migrate PST files to Office365 platform with all emails including attachments, contacts, and calendar items. It allows the selection of necessary mailbox items while the PST to Office 365 conversion is still in the process without making changes to the PST file database.

recover pst and migrate

Recover PST & Migrate

Encrypted or corrupted Outlook mailboxes can be restored easily in any circumstance without any limitation, and similarly, they can be migrated into Office 365.

PST to Office365 migrate

Upload PST to Office 365 Cloud

This standalone application for PST to Office365 migration can help the user open emails and all other items from their PST mailbox to Office 365 cloud account in a few minutes.

Export Outlook emails and other items

Import Emails, Calendars and Contacts

Every single component of PST file can be imported to the Office365 mailbox, which may comprise stuff like emails, contacts, calendars, notes, journals, and others.

PST file to Office 365 Converter - Stunning features

This is the most powerful tool to migrate PST to Office 365 and conveniences users to extract all mailboxes items from Outlook Personal Storage Table with .pst extension. It is known as the best migration way for Outlook users to upload every single PST emails, calendars and contacts to Office365 account.

Migrate Outlook Emails with Attachments

The tool specializes in migrating Outlook PST files to an Office 365 account. The software extracts every email message from the PST file with its attachments and migrates it into the Office365 account. The software also preserved email attachments with their original stats. All types of attachments, like email attachments, embedded attachments, and zipped attachments, are properly migrated in an organized way.

Users can import PST to Office365 "Primary Mailbox" or in a separate "New Folder" under the primary mailbox.

Outlook PST Emails to Office 365
Outlook PST calendar to Office 365

Export Outlook Calendar to Office 365

If you want to import Outlook Calendar to Office365 account, then you can grab this tool and easily migrate every calendar item to Office365 account. The software 100% migrate every fields of calendar items like Title of Calendar, Start Date, End Date, Event Occrances, Attendees, Reminders, and the descriptions. During the migration, the user can self-view every step taken by the software.

Export Outlook Contacts to Office 365

eSoftTools PST to Office 365 Export Software is a unique program that enables users to extract the contacts folders of Outlook (ANSI & Unicode) and Export PST Contacts to Office 365 along with every contacts fields like First Name, Last Name, Email Address, Phone Number, Office Address, Personal Address, and etc... It is a secure application and never create a bit of problem while conversion of PST Contacts to Office365.
Convert PST Contacts to Office 365
Upload PST to Office 365

Convert Corrupted & encrypted PST to Office 365

Corruption is not a big problem for MS Outlook users who want to convert their PST data to Office 365 account because, eSoftTools Free PST to Office 365 Conversion and Migration Tools are capable of supporting corrupt, damaged, & encrypted password-protected PST files to convert data to Office 365 without losing any information from PST file data.

Import Selective Folders from PST to Office 365

PST to Office 365 Migration Software provides the unique option of selective data migration instead of importing the entire PST file to Office 365 user account. The software gives users the facility to select only the required folders that they want to import and migrate to Office365. Users can also go with the migration for folder category-wise conversion, i.e., emails, contacts, calendars, and tasks. You can convert selective folders from Outlook file to Office 365.
Selective PST to Office 365 conversion
Maintenance of folder structure after import of PST to Office 365

Preserve Folder Structure & Emails Attributes

This is the most attractive part of the software because it properly maintains the original folder structure as it is presented in Outlook. During the migration from PST to Office365, the software carefully designed the folder structure under the Office365 account and properly placed the email messages. While using the software, no folder structures are imbalanced.

Enable Preview before Conversion

Software is capable to displays preview of complete PST to Office 365 Conversion process by getting preview of conversion items like- emails, contacts, calendars, task, notes, outbox items & other you would be secured. PST to Office 365 Export Software is best in case of recovery and conversion data from PST File to Office 365 with database.
Preview of PST to Office 365 Converter

Additional PST to Cloud Migration options

PST to Gmail

Migrate PST to Gmail/G-suite

Get the power to export mail folders from Outlook PST files to Gmail and G-suite account. Easily export emails from PST file's mail folders to Gmail account primary mailbox or a new custom folder. Swiftly move Outlook mailbox from PST to Gmail (personal) as well as Google Workspace (business accounts.)

Migrate PST to IMAP

Import Outlook PST to IMAP mail apps

In addition to Gmail and office365 cloud, also get the power to move Outlook mail folders from PST to different other cloud mail apps. With easy process export PST files to all IMAP based mail apps including- Yahoo Mail, AOL Mail, Yandex Mail, ZohoMail, Godaddy Mail, Roundcube and others.

Note:- PST file Migration to Gmail, and other IMAP mail apps is possible with corporate and higher license of PST to Office365 Migration tool.

Software Comparison

Software Features Trial Version Full Version
Select or Search PST
Shows all PST file elements
export Outlook contacts, calendars, and emails
Selective Folder Export
Migrtae PST to Office365
Migrate PST to Gmail/G-suite
Migrate PST to IMAP
Unlimited PST Migration Trial version only export 25-items from every folder of PST
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Software Specification

Trial Limitations

Export up to 25-items from every mailbox folder and sub-folder of PST file to Office365 account free of cost.

Software Info


Supported App

All Editions Windows Live Mail app

Personal, Corporate, Technician

Language Supported
English, German, Italian, French, Spanish

System Requirements

Intel® Pentium Class

Operating System

Hard Disk Space
50 MB of free hard disk space

Minimum 512 MB is required

Software Delivery


Delivery by E-mail

Supported Windows OS

Works with all windows O/S editions 11, 10, 8.1, 8, 7, XP, Vista, & below editions

Frequently Asked Questions (FAQ)

  • Download, Install and Launch eSoftTools PST to Office365 Converter software.
  • Press the Select PST button and choose single file conversion or bulk file conversion mode.
  • Select/add PST files, press the Start Scanning and load all Outlook mailbox folders from PST.
  • Get preview of PST file's inner folders and items and choose needed PST folders..
  • After folder selection, press the PST to Office365 Migrate button from menu bar.
  • Input Office365 email address and apply other required settings- Import options, mail filter.
  • Press the Convert button and begin the Outlook PST to Office365 migration process.
PST to Office365 migration

Check the complete process, by visiting here: - How to use this tool to export PST ot Office 365?

Yes, PST to Office 365 Converter Software allows users to export data selective single and multiple PST folders to Office 365 account.
No, there no need to install Outlook, users just need this single software and it will recover and Export PST to Office 365 without outlook requirement.
Yes, eSoftTools PST to Office 365 Export Tool doesn't define any size limitation of PST file. This tool will Upload data from sized PST file into Office 365 mailbox without restrictions.
The time is depending on the PST file size and their inner element; software will quickly upload and convert PST to Office 365 along with any number of emails and attachments within a very short time.
Yes, with this software users will also get the facility to migrate PST files to Gmail/G-suite and all other IMAP based cloud mail apps including- Yahoo Mail,, Yandex Mail, AOL Mail, Zoho Mail, etc.

Note: - PST to Gmail and PST to IMAP migration is only possible with corporate and other upper license edition of PST to Office365 converter.

Yes, this software able to provide clear preview of all Outlook mailbox folders and their inner items from PST files. From preview panel they can see all data from PST file and choose required folders for export process.
On both newer to oldest editions of Windows O/s users can efficiently run this software including - Windows 11, 10, 8.1, 8, 7, XP, Vista, and below editions.
The company (eSoftTools) provides the Free PST to Office365 converter demo edition for all users to test the software before its purchase. This demo edition able to migrate up to 25 items from each folder of PST file to Office365 mailbox without any changes.

Client Most Valuable Review's

(Rated 5 Star)
For moving my Outlook profile data to Office365, I have purchased this software. With this tool, I have completed more than 50 tasks of PST file to Office365 migration. This tool has done each migration job for me with accuracy. Thanks, eSoftTools.
[ Raymond Holloway ]  [ United States ]
(Rated 5 Star)
After searching for different methods for migrating PST files to Office365 accounts, I have found this software. Using this tool, I exported Outlook mailbox data from PST files to Office365. With some simple clicks, it has completed this task of migration without showing any problems. Thanks
[ Craig Stacy ]  [ United Kingdom ]
(Rated 5 Star)
I have used this software to transfer Outlook profile data to Office365 mailboxes. This tool I purchased this after the recommendation of my friends. However, after using it, I got amazing results for Outlook PST to Office365 migration. Now I will recommend it to everyone. Thanks.
[ Hilda Woods ]  [ Switzerland ]
(Rated 5 Star)
For a very long time, I have been using this software, and all its functions I have tested multiple times. Each time this tool worked without generating any problem and offered me the expected results. In my opinion, this is the best way to migrate PST files to Office 365 account.
[ Jasmine Alvarez ]  [ Spain ]
(Rated 5 Star)
In addition to PST to Office365 migration, I have also tested this tool to migrate PST files to Gmail. This software has also completed this task with the same process and provided the best results. All persons should use this software for an error-free PST file to cloud migration.
[ Lauren Lim ]  [ South Africa ]