An encrypted messaging app focused on privacy, supporting texts, calls, photos, videos, files, and group chats, with no ads or trackers.
- Instant Messenger
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- iPad
- Flathub
- Ubuntu
- Debian
+4TiddlyWiki is a single html file with all the characteristics of a wiki - including all of the functionality (including editing, saving, tagging and searching) and the style sheet. Because its a single file, its very portable - you can email it, put it on a web server or share...
- Note-taking Tool
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- BSD
- Self-Hosted
- Xfce
- RemoteStorage
Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.
- File Encryption Software
- Free Personal • Open Source
- Microsoft Edge
- Google Chrome
- Mozilla Firefox
Protects your private notes with a password. Notebook PEA is a self-decrypting archive, that will never store unencrypted text on your disk.
- Note-taking Tool
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
Encryptic is an open-source note-taking application heavily focused on encryption. When you start writing, no one will know what you write except for you. We don’t know and we don’t want to know. That’s between you and your work.
- Note-taking Tool
- Free • Open Source
- Mac
- Windows
- Linux
- Self-Hosted
- RemoteStorage
CryptoTE is a text editor with integrated strong cryptography. It is based on the popular Scintilla widget and automatically stores text data in secure encrypted container files.
- Text Editor
- Free • Open Source
- Windows
- Linux
+4Use GPG Suite to encrypt, decrypt, sign and verify files or messages.
- Paid • Open Source
- Mac
- GnuPG
+2Saferoom encrypts your notes and attachments before they are uploaded to Evernote or OneNote cloud. Thus your notes become encrypted and protected against any data leaks.
- Free Personal • Proprietary
- Mac
- Windows
- Android
- iPhone
SNote allows securely sharing private information by creating an encrypted text note with a one-time link that will self-destruct after being read by the recipient.
- Note-taking Tool
- Free • Proprietary
- Online
PGPigeon is a simple but powerful OpenPGP -compatible message encryption webapp based on the openpgp.js library.
- File Encryption Software
- Free • Proprietary
- Online
- Google Chrome
- OpenPGP
+2Paranoia Text Encryption keeps your SMS, emails, social networking posts, notes and any other text safe from snoopers, hackers and prying eyes.
- Freemium • Proprietary
- Mac
- Windows
- Linux
- iPhone
+3DCrypt is an encryption and decryption tool that combines in a smart way multiple algorithms. The combination of multiple strong algorithms makes it much more difficult for hackers to get the plain content of the encrypted file without the password.
- Free • Open Source
- Linux
Encrypted Notepad is a very simple to use application providing state of the art industrial-strength encryption to users who want nothing more than to store sensitive information in text documents. Users can be completely at ease in the security provided by Encrypted Notes...
- Text Editor
- Free • Open Source
- Mac
- Windows
- Linux
- Android