AI · alternatives · 2026

24 alternatives to OST to Office 365 Converter

OST to Office 365 Converter to convert OST to 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. OST to Office 365 Converter 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
   MailsDaddy PST to Office 365 Migration▲2

   Fatest and safe solution to import OST file into Office 365

   2023 · its alternatives →

3. 3
   OST to PST Converter Tool▲8

   Converter Tools OST to PST Conversion with All Emails

   2025 · convertertools.org · its alternatives →

4. 4
   OST to PST Converter▲9

   Easily Outlook conversion, use this OST to PST Converter.

   2024 · its alternatives →

5. 5
   Stellar Converter for OST▲6

   Seamless Convert OST to PST - Reliable, Fast & User-Friendly

   2024 · its alternatives →

6. 6
   MailConverterTools OST to PST Converter▲1

   Export OST files to PST, PDF, MBOX, Office 365 files & Gmail

   2023 · its alternatives →

7. 7
   Export Mailbox to PST from Office 365▲8

   Effortlessly Export Your Office 365 Mailbox to PST on Window

   2025 · its alternatives →

8. 8
   OST to PST Conversion Tool▲2

   Best tool to convert Outlook OST to PST format

   2023 · its alternatives →

9. 9
   WholeClear OST To PST Converter▲7

   Instantly convert Exchange OST files 2 PST for Outlook

   2024 · its alternatives →

10. 10
    OST To PST Converter▲1

    It is a tool to convert OST to PST file in few simple steps

    2023 · its alternatives →

11. 11
    O365 Tenant to Tenant Migration Tool▲92

    Sysinfo Office 365 tenant to tenant migration tool

    2023 · its alternatives →

12. 12
    BitData Migration PST Converter▲8

    Export & convert Outlook PST file to multiple formats

    2024 · its alternatives →

13. 13
    MigrateEmails OST to PST Converter▲11

    Best Software to convert OST to PST and other file formats.

    2025 · its alternatives →

14. 14
    OST to PST Converter▲2

    Best tool to convert OST file into different file formats.

    2023 · its alternatives →

15. 15
    Outlook OST to PST Converter▲1

    Best OST to PST converter to convert ost file to pst format

    2024 · its alternatives →

16. 16
    GoldyTools▲7

    Ost to pst converter tool to convert ost to pst files

    2025 · its alternatives →

17. 17
    Office 365 Export Tool▲2

    To export Office 365 emails to various file formats

    2023 · its alternatives →

18. 18
    Advik OST to PST Converter▲2

    Convert Outlook Offline OST file into PST format.

    2023 · its alternatives →

19. 19
    ZOOK OST to PST Converter▲2

    Convert bulk OST Files into PST for MS Outlook

    2023 · its alternatives →

20. 20
    4n6 OST to PST Converter Tool▲2

    OST to PST Converter to Convert Orphaned OST Files into PST

    2022 · its alternatives →

21. 21
    OST to PDF Converter▲1

    Seamless OST to PDF Conversion with Complete Data Accuracy.

    Feb 2026 · drssoftech.com · its alternatives →

22. 22
    Inovro OST to PST Converter▲2

    Convert Outlook OST files to PST in minutes

    Jul 2026 · converter.inovro.com · its alternatives →

23. 23
    BitData Migration OLM Converter ▲5

    Convert OLM File in PST, PDF, MBOX, O365, and more Formats

    2024 · its alternatives →

24. 24
    CubexSoft Apple Mail Converter▲3

    Export Mac Apple Mail Data Files to PST, PDF, EML, and etc.

    2025 · 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 →