Tutanota is open source so security experts can verify the code that protects your emails. Our Android app is Google-free making Tutanota the best open source email service.
Tutanota easily beats Gmail's level of security with its built-in encryption. Our vision with Tutanota is to become a full-fledged Gmail alternative with a calendar, notes, cloud storage - everything encrypted by default. With Tutanota you can safely store your emails and contacts in the cloud because no one but yourself can access this data. Go secure, choose Tutanota.