Send email free software

Here are some free email software options:

  1. Thunderbird: A popular and highly customizable email client developed by Mozilla. It's available for Windows, macOS, and Linux.
  2. Claws Mail: A free and open-source email client that's known for its ease of use and customization options. It's available for Windows, macOS, and Linux.
  3. Gmail: While not a traditional email client, Gmail is a free email service offered by Google that can be accessed through a web browser or mobile app.
  4. ProtonMail: A free, open-source email service that's known for its end-to-end encryption and focus on privacy. It's available for Windows, macOS, and Linux.
  5. Tutanota: A free, open-source email service that's known for its end-to-end encryption and focus on privacy. It's available for Windows, macOS, and Linux.
  6. Zoho Mail: A free email service offered by Zoho that includes features like calendar, contacts, and file sharing. It's available for Windows, macOS, and Linux.
  7. Mailbird: A free email client for Windows that's known for its simplicity and customization options.
  8. eM Client: A free email client for Windows that's known for its ease of use and features like calendar and contacts integration.
  9. Geary: A free email client for Linux that's known for its simplicity and focus on ease of use.
  10. Sylpheed: A free email client for Windows, macOS, and Linux that's known for its customization options and features like calendar and contacts integration.

Please note that while these options are free, some of them may have limitations or ads. Additionally, some may require you to create an account or provide personal information to use their services.