Proton Mail is a private email service that uses end-to-end encryption and zero-access encryption to protect your communications from data breaches and surveillance. Based in Switzerland, founded in 2013.
TutaMail is a secure, private, end-to-end encrypted email app and a freemium secure email service. The service is advertisement-free; it relies on donations and premium subscriptions. Based in Germany, founded in 2011.
StartMail is a secure email provider that protects your data, activity, and privacy with state-of-the-art security and technology. You can create unlimited aliases, send PGP encrypted emails, and enjoy 20GB of storage, no ads, no tracking, and Dutch and European privacy. Based in the Netherlands, founded in 2014.
Mailbox.org is a secure e-mail provider that offers encryption, privacy and independence for private and business customers. Based in Germany, founded in 2014.
PurelyMail.com is a dedicated email service provider that focuses on offering secure, reliable, and user-friendly email solutions. The platform is designed for both personal and business use, providing features such as custom domain email addresses, robust spam protection, and a straightforward user interface.
Disroot is a free and open-source email provider that offers security, privacy and features. Based in the Netherlands, founded in 2015.