GnuPG implements the OpenPGP standard and provides tools to encrypt and sign data and communications, with key management and directory access.
Proton Mail
vsOpenPGP Email Encryption
Proton Mail vs OpenPGP Email Encryption
How do Proton Mail and OpenPGP Email Encryption compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Proton Mail | OpenPGP Email Encryption |
|---|---|---|
| What it is | 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. |
| Website | ||
| Type | App | Website |
| Topic | ||
| Pricing | Freemium | Not confirmed |
| Platforms | Web, Windows, macOS, Linux, Android, iOS | Android, iOS, Linux, macOS, Web, Windows |
| Open source | Yes | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Proton Mail and OpenPGP Email Encryption.
Internxt offers encrypted cloud storage using zero-knowledge technology, with additional products listed for VPN, antivirus, cleaner, and mail.
Paid
24 alternatives
Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption.
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.
Peergos provides end-to-end encrypted storage, file sharing, and sync while also protecting file metadata and sharing relationships, per its site.