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

(Average Rating 4.6 Based on 97 Reviews)

Please Click Here if you are a Mac UserMac

Mac O365 Backup

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  • Download & Export Office 365 mailboxes to Outlook PST (local machine featured) & EML file type
  • Archive entire/complete O365 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 PST from Office 365 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
  • Quickly Restore Mailbox to Office 365 from locally Saved Offline PST file

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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 O365 to backup Office 365 email to PST. It provides capability to download & export OWA 365 mailbox to PST & EML various file formats like EML & PST

Microsoft Office 365 Email Backup and Restore 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 & export Office 365 email to PST


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


FinanceOnline gives SysTools Office 365 Backup amd Restore with an average Rating of 7.9 & 99% for its Client Experience & Satisfaction to export Office 365 mailbox to PST

Soft Pedia

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

Software Suggest

SoftwareSuggest states Microsoft 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 and Restore utility provides great performance while backing up complete O365 data and listed as best Office 365 backup solution

Key Features of Office 365 Backup Software

Archive & Export Office 365 Mailbox to PST/ EML on Windows

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 O365 domain to local server/desktop. This product provides application impersonation option (for the admin account) which allows the admin to export multiple mailboxes from Office365 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 O365 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 you export O365 to PST.

Naming Convention

Apply 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 when exporting PST from Office 365. The O365 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 Office 365 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 O365 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 even after the process to export Office 365 mailbox to PST. There is no modification done with original data style after the PST file has been saved on the local/hard drive.

Office 365 Restore

Office 365 Restore Option

Using Microsoft Office 365 Backup restore by SysTools option, the user can easily restore the mailbox to Office 365 from PST file. Using Application Impersonation option, one can easily restore multiple PST file back to Office 365 tenant. For this, one should log in to Microsoft O365 account with valid admin credentials i.e. Office 365 ID and Password. After validating your account, software allows restoring mailbox to Microsoft Office365 account from the backup available.


Trusted Legal Accurate Solution

SysTools dedicated team created one of cheapest & highly demanded Microsoft Office 365 backup and restore software – To quickly export Office 365 mailbox to PST and other classic formats. It also restore back multiple Offline saved PST Mailboxes to O365 without any hindrance. Opting our solution user can save time and money both. Also, our Software completely meets legal, risk management and compliance requirements.

Steps to Download/ Backup Office 365 Mailbox to PST

Screenshots Describing How to Export Office 365 Emails to PST

Install & run
Step 1: Run & Log in Office 365 Backup Software
Export Office365 mailbox
Step 2: Select Office 365 Folders to Backup Mailbox items
Select Destination Location
Step 3: Select Destination Location to Save Data
Export Office365 Mailbox to PST , EML
Step 4: Export Office 365 Email to PST or EML File Format

Watch Live Video of Office 365 Mailbox Backup Tool

Know Step by Step Procedure to Export Office 365 Mailbox to PST

Backup Office 365 Mailbox with Impersonation

Backup Office 365 Data without Impersonation

Restore Office 365 without Impersonation

Download Office 365 Email Backup and Restore Software

Try Free Demo Version and Test How to Backup Office 365 Mailbox

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 from Office365 mailbox to PST and EML (only email messages) format

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Installation Uninstallation EULA

System Specifications

System Specifications

  • Hard Disk Space: Minimum 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 Backup Office365 Mailbox using Office 365 Backup Tool?

How to restore mailbox Office 365 from PST using Office365 backup restore software?

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 Calendar to PST ?

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

I want to export Outlook365 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?

Will the O365 Backup tool export shared mailboxes from Office365?

For what purpose Impersonation facility is given?

SysTools Office 365 Mailbox Backup – Order Now

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

Features DEMO 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
Restore Mailbox Items to Office 365 Restore First 100 Emails All Items
Cost FREE $19

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One Mailbox License


SysTools Office 365 Backup and Restore

Single Office365 User License


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SysTools Office365 Backup & Restore

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Bulk Licensing Model


SysTools Office 365 Backup and Restore

Input the number of mailboxes:


5 USD / Mailbox

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 Mailbox 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 export O365 to PST & multiple file formats in Mac OS X 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

Software with ability to export Office 365 emails to PST, EML, MSG, MBOX, EMLX

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 software backup Office 365 mailbox mac into multiple classic file formats like PST, EML EMLX, MBOX, MSG. One can easily choose any of the equipped options as per their requirement to export Office 365 email to PST.

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 & export Office 365 mailbox to PST. 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 backup for Microsoft Office 365 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

Microsoft 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.

Microsoft Office 365 Backup for Mac Tool Screenshots

Know How to Export Emails from O365 to PST Step by Step

Steps of Mac Office 365 Backup
Watch Video of MS O365 Email Backup for Mac OS X

Get detailed procedures to Export Office 365 Mailbox to PST

Download SysTools Mac Office 365 Backup Software

Free Demo to Test How to Backup Office365 Mailbox on Mac OS X

Install Office 365 Backup Tool

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Common Queries

Can I export multiple mailboxes from Microsoft O365 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 to export Office 365 mailbox to PST ?

Using your product to export O365 to PST , can I backup Office365 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 10.10 & its later versions as well when you archive Office 365 email to PST/ EML/ MSG/ MBOX/ EMLX formats.

What Clients Say

Microsoft Office 365 Backup Solution by SysTools speeds up the process to migrate O365 Mailbox to PST. With an easy user interface of Office 365 Backup and Restore Solution user can easily Filter Emails/ Calendar/ Contacts and export complete data into multiple classic file formats like PST/ EML/ Successfully. Resource from.. Also can easily restore offline PST file back to MS Office 365 tenant using restore Option.

Riaz Javed Butt, Microsoft MVP

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 to export Office 365 Calendar to PST. Thanks team!

George Thompson, France

SysTools Office 365 Backup and Restore Software is one among the best Office 365 Backup solutions, which can export O365 mailbox items into different file formats. The software is capable to export O365 to PST, EML, EMLX, MBOX or MSG format within just a few minutes. SysTools Mac O365 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 Office 365 Backup solutions to archive Office 365 Mailbox 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 Office365 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 to export Office 365 email to PST.

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 much impressed with this utility to export PST from Office365 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 email to 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 to export Office365 email to PST. However, this one completely blew my mind with its performance to archive Office 365 email and output. Not only this Office 365 restore option helped me to restore mailbox folder back to o365

Richard Ferguson, Europe

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