Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption.
MIT PGP Key Server
vsProton Mail
MIT PGP Key Server vs Proton Mail
How do MIT PGP Key Server and Proton Mail compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | MIT PGP Key Server | Proton Mail |
|---|---|---|
| What it is | Search the MIT PGP public key server for keys by email address or name, then retrieve the matching public key. | Available on web, iOS, Android, and desktop, Proton Mail is an encrypted email service that offers free accounts. |
| Website | ||
| Type | Website | App |
| Topic | ||
| Pricing | Not confirmed | Freemium |
| Platforms | Web | Web, Windows, macOS, Linux, Android, iOS |
| Open source | Not stated | Yes |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both MIT PGP Key Server and Proton Mail.
This OpenPGP page lists email applications that support the standard directly or through additional software, across several desktop platforms.
Internxt offers encrypted cloud storage using zero-knowledge technology, with additional products listed for VPN, antivirus, cleaner, and mail.
Paid
24 alternativesGnuPG implements the OpenPGP standard and provides tools to encrypt and sign data and communications, with key management and directory access.
With backup and sync, Stingle Photos offers a gallery and camera app; its page says photos and videos are encrypted before storage.
Encrypt email and files on Windows with Gpg4win, a software package based on GnuPG.