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
    323 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
  • Mozilla Sunbird

    Beta 1.0

    License
    free Download
    Platform
    Windows
    Mac

    Calendar application from the creator of Firefox

    8
    38 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
  • Thunderbird Portable

    (en-US) 17.0.8

    License
    free Download
    Platform
    Windows

    Redesigned version of Thunderbird that you can take with you

    5
    20 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
  • Mail Viewer

    1.5.2.0

    License
    free Download
    Platform
    Windows

    Practical mail viewer for Outlook and Thunderbird

    3
    5 votes
    • 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
      • ImportExportTools

        1.6.1

        License
        free Download
        Platform
        Windows

        Import and export Thunderbird messages

        5
        9 votes
        • Eudora (Penelope)

          b3 8.0.0

          License
          try Download
          Platform
          Mac

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

          -
          No votes yet
          • PROS: Good feed reader, Import and export address book, Create filters, Thunderbird add-ons, Find as you type
          • CONS: Can be unstable
        • Lightning

          0.8

          License
          free Download
          Platform
          Windows
          Windows Mobile

          Add a complete calendar to Thunderbird

          6
          10 votes
          • PROS: Integrates into Thunderbird, Easy to use
          • CONS: Too similar to Google Calendar
        • 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
          • Postbox

            3.0.7

            License
            try Download
            Platform
            Windows
            Mac

            A promising alternative to Outlook

            5
            6 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
          • 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
          • TranslateIt!

            Deluxe 14.0.1

            License
            try Download
            Platform
            Mac

            Flexible and highly customizable translator

            4
            11 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
          • Datavare MBOX to PST Converter Expert

            1

            License
            free Download
            Platform
            Windows

            Download Free Datavare MBOX to PST Converter Software to Convert MBOX to PST and Thunderbird to MS Outlook PST file format

            9
            1 vote
            • Enigmail

              1.6

              License
              free Download
              Platform
              Windows

              Send encrypted mails via Thunderbird

              7
              2 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

              -
              No votes yet
              • PROS: Simple to use, Organises contacts very well
              • CONS: Doesn't work with other email clients
            • Thunderbird Converter Wizard

              2

              License
              free Download
              Platform
              Windows

              Easy-to-use Thunderbird Converter to convert emails from Mozilla Thunderbird email client to different file formats.

              10
              2 votes
              • NokSync

                1.0.50

                License
                free Download
                Platform
                Java

                Synchronize contacts between Thunderbird and Nokia phones

                -
                No votes yet
                • BAT Converter Wizard

                  2

                  License
                  free Download
                  Platform
                  Windows

                  Powerful The BAT! Converter Wizard to convert BAT TBB, TBK emails to Outlook, Apple Mail, Windows Live Mail, Thunderbird

                  10
                  2 votes
                  • Backup Thunderbird

                    License
                    free Download
                    Platform
                    Windows

                    -
                    No votes yet
                    • Thunderbird to Outlook Converter

                      1.0.2

                      License
                      try Download
                      Platform
                      Windows

                      Use Thunderbird to PST Converter to convert all your Thunderbird data to PST format for Windows Outlook

                      10
                      1 vote
                      Softonic’s Best Rated Software for this topic
                      #NameVersionVotesRatingPlatform
                      1Beta 1.0388.3Windows, Mac
                      2EN 24.03237.1Windows, Mac
                      30.8106.3Windows, Windows Mobile
                      4(en-US) 17.0.8204.8Windows
                      5Deluxe 14.0.1113.6Mac