Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption.
Tutanota vs MIT PGP Key Server
How do Tutanota and MIT PGP Key Server compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Tutanota | MIT PGP Key Server |
|---|---|---|
| What it is | Tuta is an email service whose repository says it encrypts emails, contacts, and calendar entries across users’ devices. | Search the MIT PGP public key server for keys by email address or name, then retrieve the matching public key. |
| Website | ||
| Type | Open-source project | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Android, iOS | Web |
| Open source | Yes | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both Tutanota and MIT PGP Key Server.
Encrypt email and files on Windows with Gpg4win, a software package based on GnuPG.
Available on web, iOS, Android, and desktop, Proton Mail is an encrypted email service that offers free accounts.
This OpenPGP page lists email applications that support the standard directly or through additional software, across several desktop platforms.
With backup and sync, Stingle Photos offers a gallery and camera app; its page says photos and videos are encrypted before storage.
NordLocker provides encrypted cloud storage and a private file vault for securing, backing up, accessing, and sharing files across devices.





