What are some alternatives?
When comparing Posteo and Tutanota, you can also consider the following products
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
Zoho Mail - Zoho Mail is a webmail service built with the needs of a modern business in mind.
Gmail - Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.
Yandex.Mail - Yandex.Mail is a free email service that is also one of the most popular mail services in Russia.
Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
FastMail - Email, calendars, and contacts to highest standards of security, privacy and reliability.