Software Alternatives, Accelerators & Startups


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

Airmail Alternatives

The best Airmail alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives Latest update:

  1. 98

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

  2. 103

    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

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

    Try for free freemium $9.0 / Monthly

    Try for free
  4. 95

    Native email app for email productivity.

  5. 88

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

  6. 89

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

    Open Source

  7. 98

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

  8. 77

    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.


  9. 73

    The Power Email App for busy professionals, like you.

  10. 44

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

  11. 64

    Privacy-aware email app for Mac & iOS

  12. 46

    The Bat! is a secure desktop email client for Windows, designed to protect your correspondence against third-parties and to save your time.

  13. 36

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

    freemium €5.0 / Monthly (user - 5 GB)

  14. 46

    There’s big news attached.

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