Software Alternatives, Accelerators & Startups

Thunderbird

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

Thunderbird Alternatives

The best Thunderbird alternatives based on verified products, community votes, reviews and other factors.

  1. 249

    Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

    /microsoft-outlook-alternatives
  2. 206

    Mailbird is the best email client for Windows 7, 8 and 10

    /mailbird-alternatives
  3. Warm up your cold email inbox, and never land in spam anymore!

    Try for free freemium $9.0 / Monthly

    Try for free
  4. 169

    eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.

    freemium

    /em-client-alternatives
  5. 107

    Secure email with absolutely no compromises. Get your free encrypted email account today.

    freemium €5.0 / Monthly (user - 5 GB)

    /protonmail-alternatives
  6. 130

    The Power Email App for busy professionals, like you.

    /postbox-alternatives
  7. 152

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

    Open Source

    /mailspring-alternatives
  8. 125

    Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

    Open Source

    /spark-mail-alternatives
  9. 77

    Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.

    /gmail-alternatives
  10. 101

    Airmail is a lightweight and lightning fast mail client for Mac.

    /airmail-alternatives
  11. 120

    Apps/Evolution - GNOME Wiki!

    /evolution-alternatives
  12. 87

    There’s big news attached.

    /apple-mail-alternatives
  13. 91

    K-9 is an opensource email client making it easy to chew through large volumes of email.

    /k-9-mail-alternatives
  14. 66

    Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

    freemium $1.0 / Monthly (per user)

    /zoho-mail-alternatives
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