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
   DRS Softech Microsoft 365 Backup Tool▲11

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

   2025 · drssoftech.com · its alternatives →

2. 2
   Office 365 Backup Tool ▲6

   Download the Backup Tool to easily create Office 365 to PST

   2024 · its alternatives →

3. 3
   MacSonik Office 365 Backup Tool▲5

   Office 365 Migration to File Formats & Email Clients

   Jul 2026 · macsonik.com · its alternatives →

4. 4
   Celerosoft's Office 365 Email Backup

   Backup Office 365 emails locally in multiple formats

   Dec 2025 · celerosoft.com · its alternatives →

5. 5
   O365 Tenant to Tenant Migration Tool▲92

   Sysinfo Office 365 tenant to tenant migration tool

   2023 · its alternatives →

6. 6
   Office 365 Export Tool▲2

   To export Office 365 emails to various file formats

   2023 · its alternatives →

7. 7
   DRS Softech Outlook Email Backup Tool ▲6

   Effortlessly Backup & Migrate Your Outlook Emails Safely

   Sep 2025 · drssoftech.com · its alternatives →

8. 8
   Corso▲90

   Free, secure, open-source backup for Microsoft 365

   2023 · its alternatives →

9. 9
   Horcrux Email Backup▲90

   Super simple email backups for the Mac 💫

   2018 · its alternatives →

10. 10
    MailConverterTools Hotmail Backup Tool▲11

    Securely Backup and Migrate Hotmail Emails Anywhere

    2025 · its alternatives →

11. 11
    Apple Mail Backup Tool▲10

    Effortlessly backup & restore apple mail data

    2025 · its alternatives →

12. 12
    MailConverterTools IMAP Migration Tool▲9

    Trusted utility to backup IMAP emails and attachments

    2024 · its alternatives →

13. 13
    DRS Softech iCloud Mail Backup Tool▲11

    iCloud Backup – Secure, Fast & Flexible Email Saving

    2025 · drssoftech.com · its alternatives →

14. 14
    Mail Backup X▲9

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

    2025 · its alternatives →

15. 15
    Gmail Backup Tool▲8

    This Gmail Email backup utility for complete Gmail migration

    2025 · its alternatives →

16. 16
    Mozilla Thunderbird Backup Tool▲66

    Advanced solution to backup and migrate Thunderbird emails

    2022 · its alternatives →

17. 17
    Aryson Webmail Backup Tool▲8

    Best Tool to Backup Webmail Email to Various File Formats

    2025 · its alternatives →

18. 18
    MacSonik Outlook.com Backup Tool▲11

    MacSonik Outlook.com Backup: Migrate Hotmail emails easily.

    2025 · macsonik.com · its alternatives →

19. 19
    Gmail Backup Tool▲3

    Best Tool to Backup Gmail emails

    2023 · its alternatives →

20. 20
    DRS Softech Yahoo Email Backup Tool ▲12

    Powerful Yahoo Mail Export Tool for All Your Needs

    2025 · drssoftech.com · its alternatives →

21. 21
    DRS Softech Webmail Backup Software ▲8

    Webmail Backup – Safe, Smart, and Effortless Migration

    2025 · drssoftech.com · its alternatives →

22. 22
    CloudMigration IMAP Backup Tool▲7

    Backup emails from any IMAP-supported service securely.

    2025 · cloudemailmigration.com · its alternatives →

23. 23
    CloudXena Google Workspace Backup Tool▲1

    Google Workspace Backup Tool used to Backup Email, etc.

    May 2026 · cloudxena.com · its alternatives →

24. 24
    CloudMigration Yahoo Backup Tool▲3

    Advanced Utilily for Secure Backup of Yahoo Mailbox

    2024 · 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 →