Download Thunderbird - Best Software & Apps

  • Mozilla Thunderbird

    EN 24.0

    License
    free Download
    Platform
    Windows
    Mac

    Excellent mail client from the makers of Firefox

    7
    370 votes
    • PROS: Free to use, Handles virtual identities, Lots of extensions , Easy to import contacts and mails, Support for Microsoft Exchange, Good learning spam filter, Strong encryption and support for certificates
    • CONS: Conversation style message view feature has to be downloaded seperately, Calendar needs to be downloaded seperately
  • Thunderbird Portable

    (en-US) 17.0.8

    License
    free Download
    Platform
    Windows

    Redesigned version of Thunderbird that you can take with you

    7
    128 votes
    • PROS: Allows you to take Thunderbird anywhere, Keep all your e-mails with you anywhere, Fits easily on a USB pen drive
    • CONS: Vulnerable to security breaches if lost, Synchronisation with mail server can be problematic
  • ImportExportTools

    1.6.1

    License
    free Download
    Platform
    Windows

    Import and export Thunderbird messages

    6
    17 votes
    • Mozilla Sunbird

      Beta 1.0

      License
      free Download
      Platform
      Windows
      Mac

      Calendar application from the creator of Firefox

      8
      286 votes
      • PROS: Clean simple interface, Good complement to Firefox and Thunderbird, Features add-ons
      • CONS: No integration with Outlook's calendar or Google Calendar, Not updated very often
    • Eudora (Penelope)

      b3 8.0.0

      License
      buy Download
      Platform
      Mac

      Send e-mail to and receive it from friends and coworkers

      7
      7 votes
      • PROS: Good feed reader, Import and export address book, Create filters, Thunderbird add-ons, Find as you type
      • CONS: Can be unstable
    • Thunderbird Fix It

      1.1

      License
      free Download
      Platform
      Windows

      Perform operations in Thunderbird's local folders like undeleting messages, removing attachments, removing duiplic. messages.

      10
      2 votes
      • Mail Viewer

        1.5.2.0

        License
        free Download
        Platform
        Windows

        Practical mail viewer for Outlook and Thunderbird

        4
        12 votes
        • MBOX to PST for Thunderbird to Outlook

          1

          License
          free Download
          Platform
          Windows

          MBOX to PST Converter for Thunderbird to Outlook Conversion. Download Free tool to Convert MBOX and MBX to Outlook PST.

          10
          1 vote
          • Lightning

            0.8

            License
            free Download
            Platform
            Windows
            Windows Mobile

            Add a complete calendar to Thunderbird

            7
            43 votes
            • PROS: Integrates into Thunderbird, Easy to use
            • CONS: Too similar to Google Calendar
          • Eudora (Penelope)

            b5 8.0.0

            License
            buy Download
            Platform
            Windows

            Send e-mail to and receive it from friends and coworkers

            4
            6 votes
            • PROS: Good feed reader, Import and export address book, Create filters, Thunderbird add-ons, Find as you type
            • CONS: Can be unstable
          • Postbox

            3.0.7

            License
            buy Download
            Platform
            Windows
            Mac

            A promising alternative to Outlook

            7
            26 votes
            • PROS: Set up of accounts is easy, Accepts RSS feeds, Some social media integration, Clear design, Great inbox search
            • CONS: Some features feel under construction
          • TranslateIt!

            Deluxe 14.0.1

            License
            buy Download
            Platform
            Mac

            Flexible and highly customizable translator

            4
            8 votes
            • PROS: Hover over word to translate, Multilingual, Consult in-built dictionary, Word quiz and flash cards, Supports Firefox, Thunderbird and Office
            • CONS: Hover window pops up everywhere
          • Profile Switcher

            1.5.0.1

            License
            free Download
            Platform
            Windows
            Mac

            Switch between different Firefox profiles

            -
            No votes yet
            • PROS: Allows you to easily switch between Firefox and Thunderbird profiles, Run two profiles at the same time, Prompts you before switching
            • CONS: Doesn't display name of profile in Firefox
          • ThunderBrowse

            3.2.1.2

            License
            free Download
            Platform
            Windows

            A browser integrated into Mozilla Thunderbird

            9
            4 votes
            • PROS: You don't require an external browser, Integrates perfectly into Thunderbird
            • CONS: Browser window is very small
          • Enigmail

            1.6

            License
            free Download
            Platform
            Windows

            Send encrypted mails via Thunderbird

            6
            4 votes
            • PROS: One of the easiest ways to encrypt mails, Per-Recipient rules, Auto encryption and decryption
            • CONS: You still need to install GnuPG, Configuration may seem a little difficult to some users
          • Thunderbird Contacts Export

            License
            free Download
            Platform
            Pocket PC

            Transfer your Pocket PC contacts to the Mozilla email client

            7
            4 votes
            • PROS: Simple to use, Organises contacts very well
            • CONS: Doesn't work with other email clients
          • NokSync

            1.0.50

            License
            free Download
            Platform
            Java

            Synchronize contacts between Thunderbird and Nokia phones

            5
            7 votes
            • Thunderbird Email Address Extractor

              2.0.7

              License
              buy Download
              Platform
              Windows

              -
              No votes yet
              • MenuEditor

                1.2.7

                License
                free Download
                Platform
                Windows

                Configure the Firefox and Thunderbird menus

                -
                No votes yet
                • Plaxo Toolbar for Thunderbird

                  Beta 1.62

                  License
                  free Download
                  Platform
                  Windows

                  Access your Plaxo account from Thunder

                  10
                  1 vote
                  Softonic’s Best Rated Software for this topic
                  #NameVersionVotesRatingPlatform
                  1Beta 1.02867.9Windows, Mac
                  20.8437.4Windows, Windows Mobile
                  3EN 24.03707.3Windows, Mac
                  4(en-US) 17.0.81287.1Windows
                  53.0.7266.7Windows, Mac
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