Cryptee

CherryTree: A hierarchical note-taking app with rich text, syntax highlighting, and secure storage options.

Trilium Notes: Build and secure your personal knowledge base with a powerful, open-source tool.

Secure, collaborative notebook for organizing and protecting your data

Secure file encryption and sharing for individuals and businesses

Zim Wiki is a powerful desktop application for organizing notes, tasks, and ideas with wiki-style linking and formatting.

Joplin: Secure, open-source note-taking and task management with robust organization and cross-platform sync.

Secure, private note-taking for everyone

Milanote: The creative workspace for organizing ideas and projects visually

Secure, private note-taking with end-to-end encryption across all devices

A secure and elegant journaling app to preserve life's moments across all your devices

Evernote: Your all-in-one digital workspace for notes, tasks, and projects

Capture and preserve life's moments with a beautiful, secure journal for Mac, iOS, and Android

Grid Diary: Simplify journaling with guided prompts and customizable templates

Organize and track your fitness, recipes, and ideas with CookBook's suite of tools

Knowledge Management. Redefined.