Growth · alternatives · 2026

24 alternatives to 4n6 Office 365 Backup Tool

Backup Office 365 Mailboxes into Multiple Platforms

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. 4n6 Office 365 Backup Tool launched in 2023; newer entries below may have overtaken it.

1. 1
   Office 365 Email Backup Tool▲1

   Reliable tool to Office 365 mails to 20+ file formats

   2022 · msoutlookhelp.com · its alternatives →

2. 2
   Office 365 Migration Tool▲64

   Backup tool for exporting Microsoft 365 mailbox data

   2022 · migrateemails.com · its alternatives →

3. 3
   Sysinfo Office 365 Backup▲3

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

   2021 · sysinfotools.com · its alternatives →

4. 4
   MCT Office 365 Backup Tool▲2

   Top-Notch utility to backup and restore Office 365 mailbox

   2021 · mailconvertertools.com · its alternatives →

5. 5
   Office 365 Backup Tool ▲6

   Download the Backup Tool to easily create Office 365 to PST

   2024 · mailsdaddy.com · its alternatives →

6. 6
   Celerosoft's Office 365 Email Backup

   Backup Office 365 emails locally in multiple formats

   Dec 2025 · celerosoft.com · its alternatives →

7. 7
   Sysinfo Office 365 Backup Tool for Mac▲1

   Backup Office 365 emails to save data from external threats

   2022 · sysinfotools.com · its alternatives →

8. 8
   O365 Tenant to Tenant Migration Tool▲92

   Sysinfo Office 365 tenant to tenant migration tool

   2023 · its alternatives →

9. 9
   Shoviv Office 365 Backup Tool▲2

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

   2022 · shoviv.com · its alternatives →

10. 10
    Office 365 Export Tool▲2

    To export Office 365 emails to various file formats

    2023 · convertertools.org · its alternatives →

11. 11
    IMAP Mail Backup Tool▲2

    The best utility to backup IMAP supported email clients.

    2022 · migrateclouddata.com · its alternatives →

12. 12
    Corso▲90

    Free, secure, open-source backup for Microsoft 365

    2023 · its alternatives →

13. 13
    Horcrux Email Backup▲90

    Super simple email backups for the Mac 💫

    2018 · thehorcrux.com · its alternatives →

14. 14
    MailConverterTools Hotmail Backup Tool▲11

    Securely Backup and Migrate Hotmail Emails Anywhere

    2025 · its alternatives →

15. 15
    Apple Mail Backup Tool▲10

    Effortlessly backup & restore apple mail data

    2025 · migrateemails.com · its alternatives →

16. 16
    MailConverterTools IMAP Migration Tool▲9

    Trusted utility to backup IMAP emails and attachments

    2024 · mailconvertertools.com · its alternatives →

17. 17
    Mail Backup X▲9

    Mail Backup, Archiver, Viewer & Converter for macOS & PC

    2025 · mailbackupx.com · its alternatives →

18. 18
    Gmail Backup Tool▲8

    This Gmail Email backup utility for complete Gmail migration

    2025 · migrateemails.com · its alternatives →

19. 19
    Mozilla Thunderbird Backup Tool▲66

    Advanced solution to backup and migrate Thunderbird emails

    2022 · migrateclouddata.com · its alternatives →

20. 20
    Aryson Webmail Backup Tool▲8

    Best Tool to Backup Webmail Email to Various File Formats

    2025 · arysontechnologies.com · its alternatives →

21. 21
    MailsDaddy IMAP Backup Tool▲3

    All in one solution to take backup for all e-mail clients.

    2022 · mailsdaddy.com · its alternatives →

22. 22
    MacSonik Outlook.com Backup Tool▲11

    MacSonik Outlook.com Backup: Migrate Hotmail emails easily.

    2025 · macsonik.com · its alternatives →

23. 23
    Gmail Backup Tool▲3

    Best Tool to Backup Gmail emails

    2023 · msoutlookhelp.com · its alternatives →

24. 24
    DRS Softech Yahoo Email Backup Tool ▲12

    Powerful Yahoo Mail Export Tool for All Your Needs

    2025 · drssoftech.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 →