Share one-time secrets through a browser-based platform that encrypts them with AES before sharing.
Portable Secret vs Tutanota
How do Portable Secret and Tutanota compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Portable Secret | Tutanota |
|---|---|---|
| What it is | Portable Secret creates self-contained HTML files that decrypt messages or files locally in a browser using a password. | Tuta is an email service whose repository says it encrypts emails, contacts, and calendar entries across users’ devices. |
| Website | ||
| Type | Website | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Android, iOS |
| Open source | Not stated | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Portable Secret and Tutanota.
Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption.
NordLocker provides encrypted cloud storage and a private file vault for securing, backing up, accessing, and sharing files across devices.
Yopass encrypts secrets in the browser and creates one-time links that expire, providing a way to share sensitive information without accounts.
Encrypt email and files on Windows with Gpg4win, a software package based on GnuPG.
Search the MIT PGP public key server for keys by email address or name, then retrieve the matching public key.




