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Thunderbird

Thunderbird Alternatives & Competitors

(250)4.2 out of 5

Looking for alternatives to Thunderbird? Tons of people want Email Client Software. What's difficult is finding out whether or not the software you choose is right for you. Microsoft Outlook, Mailbird, eM Client, and Mailspring are the most popular alternatives and competitors to Thunderbird.

Top Alternatives to Thunderbird

  • Microsoft Outlook
  • Mailbird
  • eM Client
  • Mailspring
  • Spike

Top 20 Alternatives & Competitors to Thunderbird

    #1
    #1
  1. Microsoft Outlook

    (1,105)4.3 out of 5

    Work efficiently with email, calendar, contacts, tasks, and more—together in one place. Office integration lets you share attachments right from OneDrive, access contacts, and view LinkedIn profiles.

    Categories in common with Thunderbird:
  2. Work efficiently with email, calendar, contacts, tasks, and more—together in one place. Office integration lets you share attachments right from OneDrive, access contacts, and view LinkedIn profiles.

    Categories in common with Thunderbird:

    Jon J.
    JJ
    Nothing. I freaking hate outlook. So intermittent despite a good connection.

    Reviewers say compared to Thunderbird, Microsoft Outlook is:

    Slower to reach roi
    More expensive
    Better at meeting requirements
    #2
    #2
  3. Mailbird

    (54)4.0 out of 5

    Email Client for Windows

    Categories in common with Thunderbird:
  4. Email Client for Windows

    Categories in common with Thunderbird:

    UI
    It looks better than any other mail tool currently available. I think Thunderbird looks outdated. It has great keyboard shortcuts for everything.

    Reviewers say compared to Thunderbird, Mailbird is:

    Slower to reach roi
    More expensive
    Easier to admin
    18%   of software applications aren't well liked by teams using them.
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    #3
    #3
  5. eM Client

    (40)4.0 out of 5

    eM Client is a fully-featured email client with a modern and easy-to-use interface. eM Client also offers calendar, tasks, contacts and chat.

    Categories in common with Thunderbird:
  6. eM Client is a fully-featured email client with a modern and easy-to-use interface. eM Client also offers calendar, tasks, contacts and chat.

    Categories in common with Thunderbird:

    Reviewers say compared to Thunderbird, eM Client is:

    More expensive
    More usable
    #4
    #4
  7. Mailspring

    (12)4.3 out of 5

    Mailspring is a mail client for Mac, Windows and Linux.

    Categories in common with Thunderbird:
  8. Mailspring is a mail client for Mac, Windows and Linux.

    Categories in common with Thunderbird:

    Jake T.
    JT
    Mailspring has never given me any problems with its interface, its ability to send/recieve messages or its ability to allow me to acess my mail. I realize that in stating this, it may seem obvious...Read more

    Reviewers say compared to Thunderbird, Mailspring is:

    Better at support
    #5
    #5
  9. Spike

    (58)4.8 out of 5

    Spike is the app to turn your existing email into simple, multimedia mobile messaging, focused on the people and groups that matter most to you. Hop turns your email messages into a natural chat conversation with the people you know.

    Categories in common with Thunderbird:
  10. Spike is the app to turn your existing email into simple, multimedia mobile messaging, focused on the people and groups that matter most to you. Hop turns your email messages into a natural chat conversation with the people you know.

    Categories in common with Thunderbird:

    Rob B.
    RB
    Having a Priority Inbox and an Others inbox has allowed me to split what’s important from what can wait

    Reviewers say compared to Thunderbird, Spike is:

    Easier to do business with
    Better at support
    More expensive
    #6
    #6
  11. Front

    (622)4.6 out of 5
    Optimized for quick response

    Front takes out the pain of shared inboxes (contact@, team@, jobs@...) by introducing collaboration in email.

    Categories in common with Thunderbird:
  12. Front takes out the pain of shared inboxes (contact@, team@, jobs@...) by introducing collaboration in email.

    Categories in common with Thunderbird:

    AM
    The canned responses are really easy to use, especially with the auto-filled fields. The rules are practical and it's easy to create one. I also love the "contact" tab, where I can see everything...Read more

    Reviewers say compared to Thunderbird, Front is:

    Slower to reach roi
    More expensive
    Better at support
    #7
    #7
  13. Shift

    (41)3.9 out of 5

    Shift is an email client designed to help switch between multiple mail, calendar, and drive accounts.

    Categories in common with Thunderbird:
  14. Shift is an email client designed to help switch between multiple mail, calendar, and drive accounts.

    Categories in common with Thunderbird:

    UC
    The premise of consolidating accounts seems great. I use multiple Gmail accounts, and other tools - so the idea of having that all under one roof is great

    Reviewers say compared to Thunderbird, Shift is:

    More expensive
    Better at support
    Easier to do business with
    #8
    #8
  15. Zimbra Desktop

    (15)4.4 out of 5

    Zimbra Desktop is a free and open source email client application that gives you online and offline access to all your email accounts in one place. Zimbra Desktop works with many types of email systems to synchronize email, contacts and calendar data between users mailboxes in the cloud and local data stored on your computer disk.

    Categories in common with Thunderbird:
  16. Zimbra Desktop is a free and open source email client application that gives you online and offline access to all your email accounts in one place. Zimbra Desktop works with many types of email systems to synchronize email, contacts and calendar data between users mailboxes in the cloud and local data stored on your computer disk.

    Categories in common with Thunderbird:

    JM
    Switching to HTML formatting from options is a simplistic feature. And you can change font type, size, add headings, align, create lists, insert links or tables. I like that icons are very...Read more

    Reviewers say compared to Thunderbird, Zimbra Desktop is:

    More expensive
    Better at meeting requirements
    Better at support
    #9
    #9
  17. K-9 Mail

    (12)4.5 out of 5

    K-9 is an opensource email client based on the Email application shipped with the initial release of Android. K-9 is focused on making it easy to chew through large volumes of email.

    Categories in common with Thunderbird:
  18. K-9 is an opensource email client based on the Email application shipped with the initial release of Android. K-9 is focused on making it easy to chew through large volumes of email.

    Categories in common with Thunderbird:

    UI
    Free, supports multiple inboxes and IMAP and POP3

    Reviewers say compared to Thunderbird, K-9 Mail is:

    More expensive
    Better at support
    Better at meeting requirements
    #10
    #10
  19. Amazon WorkMail

    (20)3.4 out of 5

    Amazon WorkMail is a secure, managed business email and calendar service with support for existing desktop and mobile email clients it gives users the ability to seamlessly access email, contacts, and calendars using Microsoft Outlook, web browser, or native iOS and Android email applications.

    Categories in common with Thunderbird:
  20. Amazon WorkMail is a secure, managed business email and calendar service with support for existing desktop and mobile email clients it gives users the ability to seamlessly access email, contacts, and calendars using Microsoft Outlook, web browser, or native iOS and Android email applications.

    Categories in common with Thunderbird:

    AF
    Amazon workmail is a very reliable provider of costs I have never had any problems sending and receiving emails through this provider. the layout is very nice It is very easy to understand and...Read more

    Reviewers say compared to Thunderbird, Amazon WorkMail is:

    More expensive
    Easier to do business with
    More usable
    #11
    #11
  21. Airmail

    (17)3.6 out of 5

    Airmail is an email client for Mac and iPhone.

    Categories in common with Thunderbird:
  22. Airmail is an email client for Mac and iPhone.

    Categories in common with Thunderbird:

    Luca G.
    LG
    - Airmail is faster than Apple Mail or Thunderbird. - Fast to set up. - More shortcuts than Apple Mail

    Reviewers say compared to Thunderbird, Airmail is:

    More expensive
    Easier to admin
    Easier to set up
    #12
    #12
  23. HCL Notes

    (190)3.2 out of 5

    HCL Notes is an enterprise email client that integrates social collaboration, messaging and business applications into a single workspace

    Categories in common with Thunderbird:
  24. HCL Notes is an enterprise email client that integrates social collaboration, messaging and business applications into a single workspace

    Categories in common with Thunderbird:

    Pedro M.
    PM
    The performance of my Domino environments is just great. I do not remember the last time I had downtime that affected mailflow or my users.

    Reviewers say compared to Thunderbird, HCL Notes is:

    Slower to reach roi
    More expensive
    #13
    #13
  25. BlackBerry Work

    (50)3.7 out of 5

    A mobile device management and collaboration suite that gives your employees safe access to enterprise email, calendar, contacts, and intranet.

    Categories in common with Thunderbird:
  26. A mobile device management and collaboration suite that gives your employees safe access to enterprise email, calendar, contacts, and intranet.

    Categories in common with Thunderbird:

    UE
    its super easy too use and user friendly

    Reviewers say compared to Thunderbird, BlackBerry Work is:

    Slower to reach roi
    More expensive
    Easier to do business with
    #14
    #14
  27. Loop Email

    (10)4.9 out of 5

    Loop Email is here to help businesses deal with their cluttered inboxes more efficiently.

    Categories in common with Thunderbird:
  28. Loop Email is here to help businesses deal with their cluttered inboxes more efficiently.

    Categories in common with Thunderbird:

    UR
    I love the way it redefines how we use email. It allows me to send quick chats to project members so that they can see the emails I am exchanging with my clients. It simplifies the overview over...Read more

    Reviewers say compared to Thunderbird, Loop Email is:

    Better at support
    More usable
    More expensive
    #15
    #15
  29. Chaos Intellect

    (4)4.8 out of 5

    Chaos Intellect combines this powerful contact manager experience with a great email client that hits the sweet spot for users like you!

    Categories in common with Thunderbird:
  30. Chaos Intellect combines this powerful contact manager experience with a great email client that hits the sweet spot for users like you!

    Categories in common with Thunderbird:

    miguelis josefa c.
    MC
    What I like most about this software is that it offers us an excellent technical support service, with online training totally free, its tools are useful to manage contacts.
    #16
    #16
  31. Zoho SalesInbox

    (13)3.8 out of 5

    Turn unopened emails into closed deals with the only email client built exclusively for salespeople.

    Categories in common with Thunderbird:
  32. Turn unopened emails into closed deals with the only email client built exclusively for salespeople.

    Categories in common with Thunderbird:

    HV
    Its a new way of following up with sales leads and referrals

    Reviewers say compared to Thunderbird, Zoho SalesInbox is:

    More expensive
    Better at support
    Better at meeting requirements
    #17
    #17
  33. Kiwi for Gmail

    (3)4.5 out of 5

    Kiwi enhances Gmail and makes G Suite apps work like a full-featured desktop productivity suite for both individuals and businesses.

    Categories in common with Thunderbird:
  34. Kiwi enhances Gmail and makes G Suite apps work like a full-featured desktop productivity suite for both individuals and businesses.

    Categories in common with Thunderbird:

    TR
    Kiwi does a great job at creating a desktop app that links all emails into one place without having to log into web.
    #18
    #18
  35. Outpost

    (6)4.3 out of 5

    Try Outpost instead. It's the best email tool for team collaboration, transparency, and accountability.

    Categories in common with Thunderbird:
  36. Try Outpost instead. It's the best email tool for team collaboration, transparency, and accountability.

    Categories in common with Thunderbird:

    UP
    Outpost is a helpful tool to manage customer emails. You can assign and tag emails, but also create templates for often-used emails. Their customer service has been responsive and made improvements...Read more

    Reviewers say compared to Thunderbird, Outpost is:

    Better at support
    More usable
    Better at meeting requirements
    #19
    #19
  37. INKY Phish Fence

    (1)4.5 out of 5

    INKY Phish Fence is the first email protection software to detect phishing attacks using computer vision, artificial intelligence and machine learning.

    Categories in common with Thunderbird:
  38. INKY Phish Fence is the first email protection software to detect phishing attacks using computer vision, artificial intelligence and machine learning.

    Categories in common with Thunderbird:

    AI
    Inky trains users by color coding emails according to whether the content is phishing or suspected to be; it's AI engine learns about our mai traffic and adjusts accordingly.
    #20
    #20
  39. EverDesk

    EverDesk is the first and only email client which stores email messages as individual files together with your other files and documents in regular Windows folders, so you can keep all the information related to the same subject together and work with it in a simpler, more flexible, and more powerful way.

    Categories in common with Thunderbird:
  40. EverDesk is the first and only email client which stores email messages as individual files together with your other files and documents in regular Windows folders, so you can keep all the information related to the same subject together and work with it in a simpler, more flexible, and more powerful way.

    Categories in common with Thunderbird:

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