Available on web, iOS, Android, and desktop, Proton Mail is an encrypted email service that offers free accounts.
s.cr vs MIT PGP Key Server
How do s.cr and MIT PGP Key Server compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | s.cr | MIT PGP Key Server |
|---|---|---|
| What it is | Share encrypted notes and files that self-destruct with s.cr, without creating an account. | Search the MIT PGP public key server for keys by email address or name, then retrieve the matching public key. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both s.cr and MIT PGP Key Server.
OneTimeSecret creates self-destructing links for sharing passwords and other sensitive information; the page also describes self-hosting.
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.
Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption.
Internxt offers encrypted cloud storage using zero-knowledge technology, with additional products listed for VPN, antivirus, cleaner, and mail.





