Growth · alternatives · 2026

24 alternatives to MailsDaddy PST to Office 365 Migration

Fatest and safe solution to import OST file into Office 365

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. MailsDaddy PST to Office 365 Migration launched in 2023; newer entries below may have overtaken it.

1. 1
   OST emails to Office 365▲5

   export OST to Office 365

   2022 · its alternatives →

2. 2
   OST to Office 365 Converter▲7

   OST to Office 365 Converter to convert OST to Office 365

   2023 · its alternatives →

3. 3
   Exchange to Office 365 Migration▲6

   Tool allows migrating Exchange Server to Office 365.

   2024 · its alternatives →

4. 4
   O365 Tenant to Tenant Migration Tool▲92

   Sysinfo Office 365 tenant to tenant migration tool

   2023 · its alternatives →

5. 5
   Exchange To Office 365 Migration Tool▲3

   edb to office 365

   2023 · its alternatives →

6. 6
   MigrateEmails PST Migration Tool▲2

   Efficient tool to Migrate PST files to Office 365 Precisely.

   2023 · its alternatives →

7. 7
   BitData Migration PST Converter▲8

   Export & convert Outlook PST file to multiple formats

   2024 · its alternatives →

8. 8
   Office 365 Backup Tool ▲6

   Download the Backup Tool to easily create Office 365 to PST

   2024 · its alternatives →

9. 9
   Export Mailbox to PST from Office 365▲8

   Effortlessly Export Your Office 365 Mailbox to PST on Window

   2025 · its alternatives →

10. 10
    Goldytools Import PST to Office 365▲1

    Import PST to Office 365

    Feb 2026 · goldytools.com · its alternatives →

11. 11
    DRS Softech Microsoft 365 Backup Tool▲11

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

    2025 · drssoftech.com · its alternatives →

12. 12
    WholeClear OST To PST Converter▲7

    Instantly convert Exchange OST files 2 PST for Outlook

    2024 · its alternatives →

13. 13
    DRS Softech Zoho Email Migration Tool ▲11

    DRS Softech Zoho Migration Secure Easy Email Transfer

    2025 · drssoftech.com · its alternatives →

14. 14
    Kernel Export Office 365 to PST▲2

    Premier solution for exporting Office 365 data to PST

    2024 · its alternatives →

15. 15
    DRS Softech MBOX to Office 365 Migration▲7

    Fast & Secure MBOX to Office 365 Migration Made Easy

    2025 · drssoftech.com · its alternatives →

16. 16
    Office 365 Export Tool▲2

    To export Office 365 emails to various file formats

    2023 · its alternatives →

17. 17
    DRS Yahoo to Office 365 Migration▲11

    Seamless Yahoo to Office 365 Email Migration Tool

    Oct 2025 · drssoftech.com · its alternatives →

18. 18
    MacSonik PST to Office 365 Migration

    A software to migrate bulk PST files into Office 365.

    Mar 2026 · macsonik.com · its alternatives →

19. 19
    OST to PST Converter Tool▲8

    Converter Tools OST to PST Conversion with All Emails

    2025 · convertertools.org · its alternatives →

20. 20
    Advik OST to PST Converter▲2

    Convert Outlook Offline OST file into PST format.

    2023 · its alternatives →

21. 21
    Sysinfo OLM to Office 365 Migration Tool▲2

    OLM to Office 365 Migration Tool Migrate OLM to Office 365.

    2023 · its alternatives →

22. 22
    Weeom Solution▲4

    Smarter & Safer EDB to PST Converter Tool

    2024 · its alternatives →

23. 23
    EdbMails OST to PST Converter▲1

    Convert Outlook OST files to PST with complete accuracy

    2025 · its alternatives →

24. 24
    MacSonik Exchange to O365 Migration Tool▲1

    Exchange to Office 365 Migration with Zero Data Loss

    Jul 2026 · macsonik.com · 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 →