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SysTools Office 365 Backup
Tool to Archive & Export Office 365 Mailboxes to Local Outlook PST File on Win & Mac OS

(Average Rating 4.8 Based on 84 Reviews)

Please Click Here if you are a Mac UserMac

Mac Office 365 Backup

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  • Download & save Office 365 mailboxes to Outlook PST (local machine featured) & EML file type
  • Archive entire/complete Office 365 account’s data items like emails, contacts, and calendar.
  • Impersonation option for admin to transfer multiple user accounts at a time.
  • Apply naming convention to export the emails locally by the name of your choice
  • Email filter, Date filter & Users filter for selective O365 mailbox backup
    Selective Backup is an option provided by office 365 email backup software to filter out selective data to be downloaded/exported based on specified time interval or selected folder

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Price: $19
windows 10 outlook 2016

Free Live Demo - SysTools Office 365 Backup Tool Fully Secured Download Version


Expert Reviews for Office 365 Backup Tool

SysTools Office 365 Backup Software is one of the best Backup solutions for administrators of Office 365 to backup Office 365 emailto PST. It provides capability to download multiple O365 mailbox into various file formats like EML & PST

Office 365 Email Backup Software by SysTools is one of the Best & Ideal Backup Solutions provided to archive Office 365 mailbox. It has provided a platform for users to take backup without being dependent on O365 platform thereby providing an efficient way to for an Admin to access & download multiple O365 accounts at once


SysTools office 365 email backup Software gets 5 star rating from CNET for its efficient working to archive Office 365 email to PST


FinanceOnline gives SysTools Office 365 Backup with an average Rating of 7.9 & 99% for its Client Experience & Satisfaction

Soft Pedia

We Suggest states SysTools O365 Backup provides with distinctive features to backup Office 365 to PST without data loss.

Software Suggest

SoftwareSuggest states SysTools Office 365 Backup Tool is recommended software to archive O365 Account data into local hard drive.

Trust Radius

Trust Radius states that SysTools Office 365 Backup utility provides great performance while backing up complete Office 365 data.

Key Features of Office 365 Backup Software

Single or Multiple Account Export Options

Download Single & Multiple Mailbox

This Office 365 backup utility allows the users to save single as well as multiple mailboxes of your Microsoft Office 365 domain to local server/desktop. This product provides application impersonation option (for the admin account) which allows the admin to export multiple mailboxes from Office 365 domain.

Backup to PST & EML

Archive to PST & EML File Formats

SysTools Office 365 backup solution is programmed to migrate/move Office 365 mailbox to PST & EML file type which is generated & saved in your local machine in the form of Outlook data file & individual email respectively. All of the data is auto-mapped, stored & transferred respectively when you export Office 365 mailbox to PST.

Complete Data Archive

Backup Complete/Full Mailbox Data

Entire data of an account is moved during the download of Office 365 user mailbox. Thus Office 365 email backup software saves Outlook 365 Emails, Contacts & Calendar to PST & EML (for only individual emails) file formats. All data items are automatically selected during the transfer/migration process. Storage of the data is done in the respective repository within output PST file. The Outlook data file stores other personal information along with emails, which makes it the best archive file after export.

Naming Convention

Naming Convention

When saving Outlook 365 data to EML file format, the Office 365 backup software allows preferred naming pattern to be chosen. Users can specify with what name they want to save the output created. The Office 365 mailbox archiving is done in bulk yet chosen pattern of naming by message subject or other such attributes will be applicable on all.

Note: There is no such naming convention available if you wish to export O365 mailbox to PST file.

Selective Data Migration

Filters to Perform Selective Backup

One can carry out a managed Office 365 mailbox backup to Outlook PST & EML. Featured is an option to filter out selective data to be downloaded/exported based on specified time interval or selected folder. This helps saving only the required Office 365 data which is extremely important and needs to be backed up locally.

Folder Hierarchy & Meta Properties Intact

Maintains Folder Structure

This program downloads the data and keeps the actual folder hierarchy even after the data is exported/archived from OWA/Outlook Web App to computer/hard drive. This tool keeps all meta properties of the Outlook PST file’s data intact. There is no modification done with original data style after the PST file has been saved on the local/hard drive.

Steps to Download O365 Mailbox to PST File

Install & run
Step 1: Run & Log in Office 365 Backup Software
Add File
Step 2: Select Office 365 Folders to Take Backup
OLK File
Step 3: Select Destination Location to Save Data
Export OLK14Message
Step 4: Select PST or EML File Format

Watch Live Video of Office 365 Mailbox Backup Tool

Download Office 365 Email Backup Software

Office 365 Backup Software

Size: 15.3 MB Version: 1.1

Trial Limitations

Trial version exports only first 100 emails and first 25 other items to PST and EML (only email messages) format

Download Office 365 Backup

Installation Uninstallation EULA

System Specifications

System Specifications

  • Hard Disk Space: 50 MB of free hard disk space required

Other Requirements

  • MS Outlook 2016/2013/2010/2007 is necessary to Export Office 365 data into PST.

Application Pre-Requisites

  • Admin account of Office365 must have Office 365 license assigned, you must be able to access OWA for admin.
  • Admin account of Office365 must be impersonated. Know How to Apply impersonation, watch video.
  • Check if you have login as administrator on your machine (where tool is running)?

Frequently Asked Question

How to Create the backup for Office 365 by using the tool?

Does this Office 365 Backup tool save any confidential emails or credentials either on its server or any third-party system?

Why must I go for an Office 365 email backup Software?

How can I be sure that the backup is helpful in avoiding data misuse?

Is it possible to export multiple mailboxes from Office 365 to my laptop at once?

How can I test the product before investing on it? I need to be sure if it’s best Office 365 email backup solution?

How do I export Office 365 Calendars to Outlook?

Can I export OWA (Outlook 365) to PST specifically for emails only of February month?

I want to export Office 365 contacts to my local storage, please suggest in which format I should go with?

Would each user would be able to access their PST file after exporting individually or single PST file get created?

For what purpose Impersonation facility is given?

SysTools Office 365 Mailbox Backup – Order Now

Get an Overview of Office 365 Mailbox Archiving Tool Features - Freeware and Licensed Version

Features FREE Version FULL Version
Single User Backup
Import From CSV & Server User A/C details
Backup Office 365 Email, Contacts, Calendars
Windows 10 & All Other Previous Windows Version Supported
Add Time Interval
Save Documents, Contacts for VCard & Calendars for ICS format Downloads First 25 Items All Items
Export Office 365 Emails to PST Format Backup First 100 Emails All Items
Cost FREE $19

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SysTools Office 365 Backup & Restore

Single Office365 User License


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Note: Software will get delivered on your registered email id, within few minutes after placing the order.

Electronic Delivery: The delivery of product is automated. You will receive an email containing both the link to download the product and the activation key within few minutes after payment confirmation.

Purchase Order: You can place the order via Purchase Order(PO) Click Here

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Frequently Asked Questions

Listed Commonly Asked Questions and Answers

Mac Office 365 Backup

instant delivery

  • Backup Office 365 Mac to PST/ EML/ MSG/ MBOX/ EMLX formats
  • Archive Office 365 mailbox items i.e., emails, contacts, & calendars
  • Option to Apply Date filters when archiving Office 365 emails on Mac OS
  • Tool offers Pause & Resume feature during Office 365 email backup process
  • Permits a user to delete data after downloading successfully
  • Compatible with latest Mac machine 10.8 & above
    The Office 365 Backup for Mac tool supports Mac OS Versions like Mac OS 10.8 (Mountain Lion), 10.9 (Mavericks), 10.10 (Yosemite), 10.11 (El Captain),10.12 (Sierra), 10.13 (High Sierra)

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MAC OS supported

Free Live Demo - SysTools Office 365 Backup for Mac Fully Secured Download Version

Remarkable Features of Mac Office 365 Backup Tool

Backup in 5 Formats
Backup Office 365 for Mac in 5 Formats

Mac Office 365 backup tool provides the variety of options to archive Office 365 mailboxes on a local machine. This product offers to backup office 365 mailbox mac into multiple file formats like PST, EML EMLX, MBOX, MSG. One can easily choose any of the equipped options as per their requirement.

Backup Emails , Contacst & Calendar

Backup Emails, Calendars & Contacts

SysTools Mac Office 365 backup utility allows the users to take the backup of all items of O365 mailbox in a simplified manner. Each data items like email messages, calendars and contacts are saved on computer or hard drive without any risk or data loss.

Apply Date Range Filter

Provide Date Range Filtration

This application offers date-based filtering option when you backup Office 365 emails to PST/ EML/ MSG/ MBOX/ EMLX. It helps a user to filter out each Mac mail according to the specific date range. With the help of this feature, end users can easily download emails of particular time duration without any interruption.

Delete After Download

Offers Delete after Download

Remove emails after downloading option is provided by Mac Office 365 backup tool. For doing this, if users have completed the downloading process in the desired format, then, permit users to eliminate data from the server. This will help to free up some space for adding the new data.

Pause & Resume

Pause & Resume Option

The software renders Pause and Resume button. A user can utilize Pause feature to stop an ongoing Office 365 mailbox backup process. After that, choose Resume button to resume previous actions from where it was last stopped. So that one can securely perform the entire procedure to archive Office 365 email to PST/ EML/ MSG/ MBOX/ EMLX formats.

Support Mac OS Version

Supported Mac OS X Versions

This Office 365 Backup for Mac Tool incorporates simple and effective interface. It will provide the understandable layout that helps a user to backup Office365 mailbox completely. It allows to backup office 365 mailbox on latest Mac versions such as OS X Yosemite Version 10.10.4 & 10.10.5, Mac OS Sierra Version 10.12.3.

Office 365 Backup for Mac Tool Screenshots
Steps of Mac Office 365 Backup
Watch Video of O365 Email Backup for Mac OS X
Download SysTools Mac Office 365 Backup Software
Install Office 365 Backup Tool

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Common Queries

Can I export multiple mailboxes from MS Office 365 Account at once?
Does this software provides any option to pause the backup process?

Will Mac Office 365 backup tool provide date-range filter feature during the process?

Using your product, can I backup Office 365 mailbox to pst file format
Does the application support Mac OSX 10.8 or lower editions throughout the backup process?

Mac Office 365 Backup utility does not support the lower edition. It only supports Mac OSX 10.8 & its later versions as well when you archive Office 365 email to PST/ EML/ MSG/ MBOX/ EMLX formats.

What Clients Say

There have been many services that I came across while searching to migrate Office 365 mailbox to PST. I am in utmost satisfaction with your O365 backup product and the fact that I was able to test it beforehand to backup Office 365 to PST, which gave me an assurance of its success. Thanks team!

George Thompson, France

It is the best ever solution, which can export Office 365 mailbox items into different file formats. The software is capable to save O365 mailboxes in PST, EML, EMLX, MBOX or MSG format within just a few minutes. SysTools Mac Office 365 backup tool is really having a user-friendly interface, enabling a person to operate product without any difficulty. Thank you!

Jim Brewer, Rwanda

For weeks, I was searching for the best & trust worthy solutions to archive Office 365 data to computer/local drive. Then, I came across this tool & I must say that I am very much impressed with the way this application made my job effortless!

Kinchuk Dolker, India

The major aspect I like the most about this product is that it supports multiple file formats when you archive Office 365 email to PST/ EML/ MSG/ MBOX/ EMLX formats. Mac Office 365 backup software is just one-time investment to create the email backup in any of the desired file formats. After a deep research, I found this amazing tool namely Office 365 email backup software by SysTools and it is a helpful product for professionals like me.

Mable Boyd, Kiribati

I love the way this Office 365 backup solution has made it easier for us to migrate/transfer our O365 mailboxes to PST files. I am very mush impressed with this utility as it is very efficient & reliable for users of all kind. Kudos to the development team!

Anila Robin, Zurich

Mac Office 365 Backup Tool is an outstanding product and it provides several advanced features i.e., date filtration and delete after downloading. I thoroughly appreciate the hard work of all members who involved behind the development of this software to backup Office 365 emailto PST. The best thing is its fast working and performance with which the tool works. Thank you!

Cindy Norman, South Africa

SysTools Office 365 Backup tool is the finest application I have come across off lately to backup Office 365 mailbox. It's been quite a few months I haven't used a product worth being mentioned as great. However, this one completely blew my mind with its performance to archive Office 365 email and output.

Richard Ferguson, Europe

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