Life & fun · alternatives · 2026

24 alternatives to DRS OST to PST Converter

Free OST Converter to Convert OST to PST, EML, 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. DRS OST to PST Converter launched in 2021; newer entries below may have overtaken it.

1. 1
   OST to PST Converter Tool▲8

   Converter Tools OST to PST Conversion with All Emails

   2025 · convertertools.org · its alternatives →

2. 2
   OST to PST Converter▲9

   Easily Outlook conversion, use this OST to PST Converter.

   2024 · its alternatives →

3. 3
   Microsoft OST to PST Converter▲2

   Best Tool to Convert OST file to PST with Attachments

   2022 · its alternatives →

4. 4
   OLM Converter▲55

   Optimum tool to convert OLM file without losing any data

   2022 · its alternatives →

5. 5
   DRS Softech OLM to PST Converter ▲6

   Convert OLM Files to PST and Cloud – Fast, Secure & Simple

   2025 · drssoftech.com · its alternatives →

6. 6
   DRS PST File Converter▲3

   Export PST file in 12+ Formats and Email Clients on Mac/Win

   2023 · its alternatives →

7. 7
   Outlook PST Converter ▲1

   Convert Outlook PST to MSG, MBOX, EML and other File Formats

   2022 · its alternatives →

8. 8
   Softaken PST Mailbox Converter Tool▲7

   To convert Outlook PST files into Different file formats.

   2025 · its alternatives →

9. 9
   DRS Softech PST to MSG File Converter▲7

   Convert PST to MSG & more with speed, accuracy & ease

   2025 · drssoftech.com · its alternatives →

10. 10
    MailsDaddy OST to PST Converter▲4

    A useful solution to convert OST to PST file format

    2021 · its alternatives →

11. 11
    BitData Migration PST Converter▲8

    Export & convert Outlook PST file to multiple formats

    2024 · its alternatives →

12. 12
    WholeClear EML To PST Converter▲7

    Convert eml files into pst formats in bulk with attachments

    2024 · its alternatives →

13. 13
    OST To PST Converter▲1

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

    2023 · its alternatives →

14. 14
    DRS MSG File Converter▲2

    Easy to convert MSG files into PST, and more other formats.

    2021 · its alternatives →

15. 15
    OLM To PST Converter Software For MacOS▲2

    Mac-OLMtoPST, OLM to PST, olmtopstconverter,

    2023 · its alternatives →

16. 16
    Outlook Converter Tool▲3

    Best Software to convert Outlook PST files to PDF, MBOX, EML

    2023 · its alternatives →

17. 17
    WholeClear OST To PST Converter▲7

    Instantly convert Exchange OST files 2 PST for Outlook

    2024 · its alternatives →

18. 18
    Cigati OST to PST Converter▲3

    A Reliable Software to Convert OST Files to PST File Format

    2021 · its alternatives →

19. 19
    Aryson OST to PST Converter Tool▲2

    Software to Convert Offline OST to Outlook PST, MSG & MBOX

    2021 · its alternatives →

20. 20
    MailtoPst▲1

    Cloud Email Converter - PST, MBOX, EML, MSG, EMLX, OST, OLM

    Mar 2026 · mailtopst.com · its alternatives →

21. 21
    PST to EML Converter▲3

    Software to convert PST file to EML file

    2022 · its alternatives →

22. 22
    Regain EML to PST Converter▲2

    Professional tool to convert EML files to PST file

    2023 · its alternatives →

23. 23
    DRS Softech PST File Converter▲7

    Convert PST Files to 15+ Formats with Ease

    2025 · drssoftech.com · its alternatives →

24. 24
    CubexSoft Outlook PST Converter ▲1

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

    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 →