Notebook PEA

Protects your private notes with a password. Notebook PEA is a self-decrypting archive, that will never store unencrypted text on your disk.

Free Open Source Mac Windows Linux BSD

Milanote

The notes app for creative work. For the research, thinking and planning behind your next great piece of work. # Collect your thoughts Milanote is a place to put it...

Freemium $ $ $ Web

CryptoTE

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...

Free Open Source Windows Linux

fSekrit

fSekrit is a small application for keeping securely encrypted notes. These notes are truly stand-alone; the editor program and your note are merged together into a tiny...

Free Windows

NPPCrypt

NPPCrypt is a plugin for Notepad++ that will allow users to encrypt, decrypt text as well with create hashed messages/text and random blobs.

Free Open Source Windows Notepad++

Paranoia Text Encryption

Paranoia Text Encryption encrypts text according to a choice of strong algorithms.

Freemium Mac Windows Linux iPhone

Efficient Diary

Efficient Diary is an elegant, easy-to-use and powerful electronic diary software package. With its unique and powerful flash full-text search technique, you can...

Freemium Windows

Encrypted Notepad

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...

Free Open Source Mac Windows Linux Android

CrocodileNote

Take simple text notes. You can put them into folders to create your own quick, easy and robust file structure.

Free Open Source Windows Android

Swiftnotes

Swiftnotes is a note taking app that takes simplicity and speed to a whole new level.

• Discontinued This project is no longer maintained.

Free Open Source Android

Sec Notes

An android app for writing and storing AES-128 encrypted notes. Supports notes, checklists and even spreadsheets. It is the only app in play store offering multiple...

Free Android

CryptNote

CryptNote is a tiny (20KB) fully portable NotePad-like text-editor with encryption. It encrypts/decrypts text with the AES/Rijndael algorithm according to a...

Free Windows

iHave.to

A plain multiuser memo board with realtime support and client-side AES encryption to ensure your privacy not only on the transport way.

Free Open Source Web Self-Hosted

CTI Text Encryption

Core Encryption Algorithm: AES (Advanced Encryption Standard or Rijndael) Password Hashing Algorithm: SHA512 Able to encrypt most of the languages in the world. ...

Free Open Source Windows

K Notes

A beautiful note taking app with passcode protection for your mobiles and tablets. With K Note you can write and protect your notes individually with a push of a...

• Discontinued Both developer profile and app removed from Play Store

Free Android Android Tablet