GnuPG implements the OpenPGP standard and provides tools to encrypt and sign data and communications, with key management and directory access.
Proton Mail
vsInstaller
Proton Mail vs Installer
How do Proton Mail and Installer compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Proton Mail | Installer |
|---|---|---|
| What it is | Available on web, iOS, Android, and desktop, Proton Mail is an encrypted email service that offers free accounts. | Encrypt email and files on Windows with Gpg4win, a software package based on GnuPG. |
| Website | ||
| Type | App | Website |
| Topic | ||
| Pricing | Freemium | Not confirmed |
| Platforms | Web, Windows, macOS, Linux, Android, iOS | Web, Windows |
| Open source | Yes | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both Proton Mail and Installer.
This OpenPGP page lists email applications that support the standard directly or through additional software, across several desktop platforms.
Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption.
Search the MIT PGP public key server for keys by email address or name, then retrieve the matching public key.
Pick
24 alternatives
Internxt offers encrypted cloud storage using zero-knowledge technology, with additional products listed for VPN, antivirus, cleaner, and mail.
Paid
24 alternativesYopass encrypts secrets in the browser and creates one-time links that expire, providing a way to share sensitive information without accounts.