Proton Mail vs. Tutanota: Who wins the battle for the best secure email?

Abeerah Hashim  - Security Expert
Last updated: November 12, 2023
Read time: 13 minutes

Tutanota and Proton Mail are the leading email services for privacy enthusiasts. In this article, we compare them head to head to see which one is the best.


Proton Mail and Tutanota are today’s popular encrypted email services, offering similar features. However, they have subtle differences, which give Proton Mail an edge over Tutanota, such as better compatibility with conventional email software and responsive customer support. Tutanota is also a useful option for privacy freaks, securing their email communications.

Email is the original Internet killer app, which remains the crucial digital identity token. But the service has changed over the last three decades. Even Hotmail email accounts do not resemble the functionality they offered in their early days, not to mention new services that forever changed the industry, such as Yahoo or Gmail.

But not only providers have changed. Users have also changed, demanding new features in email services and thus pushing the industry forward. For example, the latest feature required by a new group of users is privacy. In this regard, the leaders in the secure email field are Proton Mail and Tutanota. Both vendors enjoy an immaculate reputation earned by committing to user privacy by protecting their emails from third-party snoopers, even when the snooper is the vendor.

So which one is the better email service? In this guide, we’ll have a look at both Tutanota and Proton Mail, show you all the relevant information to make an informed choice, and decide which is the best for you.

Overall winner: Proton Mail

Privacy and security in Proton Mail and Tutanota

Neither Proton Mail nor Tutanota has the size to compete with Gmail, Microsoft, Yahoo, or any of the other email big boys. They know that. That’s why they sell their services in terms that those industry leaders can’t match — security and privacy. And both vendors provide excellent services in that regard. For example, , which is uncrackable even by the provider unless they have the decryption keys.