Alternative apps to Mozilla Thunderbird:
  • 3.8
    26 votes
    SeaMonkey 2.53.18.2
    Web-browser, advanced e-mail and newsgroup client, IRC chat client, and HTML editing made simple.
    • Freeware
    • Windows, macOS, Linux
  • 4.4
    36 votes
    IncrediMail 6.6.0
    Make your email incredible.
    • Freeware
    • Windows
  • 3.7
    75 votes
    Microsoft Outlook 2010 Trial
    Stay connected to your world with our most up-to-date e-mail and calendar tools.
    • Free to Try
    • Windows
  • 5
    8 votes
    Becky! Internet Mail 2.81.06
    Internet Mail is the software specifically designed for the Internet e-mail.
    • Free to Try
    • Windows
  • 3.1
    8 votes
    The Bat! Home Edition 11.1
    Popular email client that allows to work with unlimited number of the mailboxes, and many more other features.
    • Freeware
    • Windows
  • 5
    12 votes
    Pegasus Mail 4.80
    Free, standards-based electronic mail client suitable for use by single or multiple users on single computers or network.
    • Freeware
    • Windows
  • 4
    17 votes
    Postbox 7.0.60
    Make your email work for you and take control of your day with Postbox's clean and customizable email client.
    • Free to Try
    • Windows, macOS
  • 4.6
    7 votes
    Windows Live Mail 16.4.3522
    Manage multiple email accounts, calendars, and your contacts, even when you're offline.
    • Freeware
    • Windows