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