GnuPG implements the OpenPGP standard and provides tools to encrypt and sign data and communications, with key management and directory access.
Installer vs Tuta
How do Installer and Tuta compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Installer | Tuta |
|---|---|---|
| What it is | Encrypt email and files on Windows with Gpg4win, a software package based on GnuPG. | Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web, Windows | Android, iOS, Web |
| Open source | Not stated | Not stated |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both Installer and Tuta.
This OpenPGP page lists email applications that support the standard directly or through additional software, across several desktop platforms.
Tuta is an email service whose repository says it encrypts emails, contacts, and calendar entries across users’ devices.
Available on web, iOS, Android, and desktop, Proton Mail is an encrypted email service that offers free accounts.
Search the MIT PGP public key server for keys by email address or name, then retrieve the matching public key.
Peergos provides end-to-end encrypted storage, file sharing, and sync while also protecting file metadata and sharing relationships, per its site.





