Work · alternatives · 2026

24 alternatives to SysTools Office 365 Backup

Export Exchange Online mailbox to PST and EML files

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SysTools Office 365 Backup launched in 2017; newer entries below may have overtaken it.

1. 1
   Office 365 Migration Tool▲64

   Backup tool for exporting Microsoft 365 mailbox data

   2022 · its alternatives →

2. 2
   Export Mailbox to PST from Office 365▲8

   Effortlessly Export Your Office 365 Mailbox to PST on Window

   2025 · appsource.microsoft.com · its alternatives →

3. 3
   Sysinfo Office 365 Backup▲3

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

   2021 · 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
   MailsDaddy PST to Office 365 Migration Tool▲4

   Easily Import PST file Data to Office 365 (Exchange Online)

   2018 · its alternatives →

6. 6
   Cigati Export Office 365 To PST Tool▲2

   Exports Office 365 mailboxes to PST files without MS Outlook

   2022 · its alternatives →

7. 7
   Office 365 Backup Tool ▲6

   Download the Backup Tool to easily create Office 365 to PST

   2024 · its alternatives →

8. 8
   Regain Office 365 to PST Converter▲1

   Export Office 365 Mailboxes to multiple email format

   2022 · its alternatives →

9. 9
   Kernel Export Office 365 to PST▲2

   Premier solution for exporting Office 365 data to PST

   2024 · nucleustechnologies.com · its alternatives →

10. 10
    DRS Exchange Server Backup & RestoreTool▲11

    Smart Backup & Restore for Exchange Mailboxes Made Easy

    2025 · drssoftech.com · its alternatives →

11. 11
    WholeClear EML To PST Converter▲7

    Convert eml files into pst formats in bulk with attachments

    2024 · wholeclear.com · its alternatives →

12. 12
    Softaken EML to PST Converter software▲5

    Convert Bulk EML and EMLX Files/Folders into Outlook PST

    2023 · its alternatives →

13. 13
    BitData Migration PST Converter▲8

    Export & convert Outlook PST file to multiple formats

    2024 · bitdatamigration.com · its alternatives →

14. 14
    Office 365 Export Tool▲2

    To export Office 365 emails to various file formats

    2023 · its alternatives →

15. 15
    DRS OST to PST Converter▲5

    Free OST Converter to Convert OST to PST, EML, Office 365

    2021 · its alternatives →

16. 16
    DRS Softech Zoho Email Migration Tool ▲11

    DRS Softech Zoho Migration Secure Easy Email Transfer

    2025 · drssoftech.com · its alternatives →

17. 17
    PST Exporter▲5

    Convert Outlook data to MBOX, PDF, MSG, EML, vCard and ICS

    2017 · its alternatives →

18. 18
    SysTools Gmail Backup Software▲5

    Backup Gmail Mailbox Data & Save in PST, MSG, MBOX, EML, PDF

    2022 · its alternatives →

19. 19
    Yahoo Mail Backup Tool▲3

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

    2022 · its alternatives →

20. 20
    Regain EML to PST Converter▲2

    Professional tool to convert EML files to PST file

    2023 · its alternatives →

21. 21
    Office 365 Migration Tool▲1

    Best solution to export Office 365 mailbox items.

    2022 · its alternatives →

22. 22
    Celerosoft's Office 365 Email Backup

    Backup Office 365 emails locally in multiple formats

    Dec 2025 · celerosoft.com · its alternatives →

23. 23
    CubexSoft Outlook PST Converter ▲1

    Bulk Export Outlook Emails to PDF, MBOX, EML, MSG, etc.

    2022 · its alternatives →

24. 24
    MailsDaddy PST to Office 365 Migration▲2

    Fatest and safe solution to import OST file into Office 365

    2023 · 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 →