Growth · alternatives · 2026

24 alternatives to Mozilla Thunderbird

Flawless Email Desktop Client 👓

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mozilla Thunderbird launched in 2017; newer entries below may have overtaken it.

1. 1
   Mailbird▲111

   The best email client ever that syncs and unifies your life.

   2015 · getmailbird.com · its alternatives →

2. 2
   Thunderbird 115 Supernova▲175

   Make email easier

   2023 · thunderbird.net · its alternatives →

3. 3
   Mailbird for Mac▲373

   Email the way you like it, now on Mac

   2024 · getmailbird.com · its alternatives →

4. 4
   Airmail▲93

   Lightning fast mail client for OS X

   2013 · airmailapp.com · its alternatives →

5. 5
   Mailbird▲10

   The best email client for Windows.

   2015 · getmailbird.com · its alternatives →

6. 6
   Mozilla Thunderbird Backup Tool▲66

   Advanced solution to backup and migrate Thunderbird emails

   2022 · migrateclouddata.com · its alternatives →

7. 7
   Kiwi for Gmail▲225

   The only true email client for Gmail on Mac

   2015 · kiwiforgmail.com · its alternatives →

8. 8
   Mia for Gmail▲142

   Gmail desktop client for your Mac without a browser

   2015 · miaforgmail.com · its alternatives →

9. 9
   Gmail for Mac▲111

   Seamlessly fluid, desktop email client for Mac (Kickstarter)

   2014 · kickstarter.com · its alternatives →

10. 10
    Peach for Mac▲220

    Unofficial desktop client for 🍑

    2016 · ummjackson.github.io · its alternatives →

11. 11
    Mailbird with Email Tracking▲121

    Email made easy and beautiful

    2020 · getmailbird.com · its alternatives →

12. 12
    Mailbird▲5

    Modern Email Client for Windows 7, 8 & 10

    2015 · getmailbird.com · its alternatives →

13. 13
    Airmail 2.0▲208

    Designed for Yosemite with lightning fast performance

    2014 · apps.apple.com · its alternatives →

14. 14
    Airmail 3▲555

    A simple, beautiful email client for Mac and iOS

    2016 · airmailapp.com · its alternatives →

15. 15
    RainLoop▲83

    Simple, modern and fast web-based email client

    2014 · rainloop.net · its alternatives →

16. 16
    WMail▲115

    OSX App for Google Inbox and Gmail

    2016 · github.com · its alternatives →

17. 17
    Mail Pilot▲103

    Beautiful task oriented email client for Mac, iPhone, & iPad

    2015 · mindsense.co · its alternatives →

18. 18
    Canary Mail▲430

    Discover Canary Mail, the best email client with AI-powered features and integrated calendar. Access multiple accounts, prioritize important emails, and boost productivity effortlessly.

    2016 · canarymail.io · its alternatives →

19. 19
    All-new Spark▲345

    Smart. Focused. Email

    2022 · sparkmailapp.com · its alternatives →

20. 20
    Lovebird▲73

    One stop solution for your love issues

    2016 · ravisuhag.github.io · its alternatives →

21. 21
    CloudMagic for Mac▲252

    Simple, beautiful & blazing fast email app now on Mac.

    2016 · cloudmagic.com · its alternatives →

22. 22
    Pop3.io▲4

    Thunderbird for the web. Your unified inbox.

    Jun 2026 · pop3.io · its alternatives →

23. 23
    BirdLeaf▲73

    Turn email addresses into insights.

    2015 · its alternatives →

24. 24
    Mozilla Thunderbird Mails▲6

    Mozilla Thunderbird Mails to Microsoft Outlook 2019

    2020 · itsmarttricks.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 →