Dev tools · alternatives · 2026

24 alternatives to Sysinfo Office 365 Backup

Save Office 365 Mailbox to PST, EML,, etc file extensions.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sysinfo Office 365 Backup launched in 2021; newer entries below may have overtaken it.

1. 1
   Office 365 Backup Tool ▲6

   Download the Backup Tool to easily create Office 365 to PST

   2024 · its alternatives →

2. 2
   Office 365 Migration Tool▲64

   Backup tool for exporting Microsoft 365 mailbox data

   2022 · its alternatives →

3. 3
   Sysinfo Office 365 Backup Tool for Mac▲1

   Backup Office 365 emails to save data from external threats

   2022 · its alternatives →

4. 4
   DRS Softech Microsoft 365 Backup Tool▲11

   One Click to Backup, Migrate, and Protect Office 365.

   2025 · drssoftech.com · its alternatives →

5. 5
   Office 365 Email Backup Tool▲1

   Reliable tool to Office 365 mails to 20+ file formats

   2022 · its alternatives →

6. 6
   4n6 Office 365 Backup Tool▲3

   Backup Office 365 Mailboxes into Multiple Platforms

   2023 · its alternatives →

7. 7
   Celerosoft's Office 365 Email Backup

   Backup Office 365 emails locally in multiple formats

   Dec 2025 · celerosoft.com · its alternatives →

8. 8
   Outlook for Mac▲130

   Now free for email, calendars, contacts & more

   2023 · its alternatives →

9. 9
   Shoviv Office 365 Backup Tool▲2

   solution for backing up Office 365 mail from a single pane.

   2022 · its alternatives →

10. 10
    Office 365 Export Tool▲2

    To export Office 365 emails to various file formats

    2023 · its alternatives →

11. 11
    DRS Softech Outlook Email Backup Tool ▲6

    Effortlessly Backup & Migrate Your Outlook Emails Safely

    2025 · drssoftech.com · its alternatives →

12. 12
    MCT Office 365 Backup Tool▲2

    Top-Notch utility to backup and restore Office 365 mailbox

    2021 · its alternatives →

13. 13
    O365 Tenant to Tenant Migration Tool▲92

    Sysinfo Office 365 tenant to tenant migration tool

    2023 · its alternatives →

14. 14
    Office 365 Converter▲1

    Best Tool to Convert Office 365 Emails

    2022 · its alternatives →

15. 15
    MailConverterTools Hotmail Backup Tool▲11

    Securely Backup and Migrate Hotmail Emails Anywhere

    2025 · its alternatives →

16. 16
    Mozilla Thunderbird Backup Tool▲66

    Advanced solution to backup and migrate Thunderbird emails

    2022 · its alternatives →

17. 17
    Export Mailbox to PST from Office 365▲8

    Effortlessly Export Your Office 365 Mailbox to PST on Window

    2025 · its alternatives →

18. 18
    Yahoo Mail Backup Tool▲3

    Backup Yahoo Mailbox items into PST, MSG, EML, TXT, etc.

    2022 · its alternatives →

19. 19
    Sysinfo AOL Mail Backup Tool▲5

    Save AOL mail to PST, Yahoo, Gmaill, MSG, HTML, 0TXT, etc.

    2021 · its alternatives →

20. 20
    MacSonik Office 365 Backup Tool▲5

    Office 365 Migration to File Formats & Email Clients

    Jul 2026 · macsonik.com · its alternatives →

21. 21
    Sysinfo iCloud Email Backup Tool▲2

    Best utility to Backup iCloud Emails into Local Machines

    2023 · its alternatives →

22. 22
    Regain Office 365 to PST Converter▲1

    Export Office 365 Mailboxes to multiple email format

    2022 · its alternatives →

23. 23
    Cigati Export Office 365 To PST Tool▲2

    Exports Office 365 mailboxes to PST files without MS Outlook

    2022 · its alternatives →

24. 24
    Office 365 Migration Tool▲1

    Best solution to export Office 365 mailbox items.

    2022 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →