GnuPG implements the OpenPGP standard and provides tools to encrypt and sign data and communications, with key management and directory access.
keys.openpgp.org vs Safe Notes
How do keys.openpgp.org and Safe Notes compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | keys.openpgp.org | Safe Notes |
|---|---|---|
| What it is | Search, upload, and manage OpenPGP keys through keys.openpgp.org, a key service powered by Sequoia-PGP. | SafeNote encrypts notes or files and shares them through links that expire after they are read, with selectable message lifetimes. |
| Website | ||
| Type | Online tool | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both keys.openpgp.org and Safe Notes.
Search the MIT PGP public key server for keys by email address or name, then retrieve the matching public key.
Yopass encrypts secrets in the browser and creates one-time links that expire, providing a way to share sensitive information without accounts.
Burn My Note creates encrypted notes that self-destruct after reading, with optional password protection and configurable expiration times.
OneTimeSecret creates self-destructing links for sharing passwords and other sensitive information; the page also describes self-hosting.
This OpenPGP page lists email applications that support the standard directly or through additional software, across several desktop platforms.




