Provides end-to-end encrypted note-taking, file storage, and sketching with syncing across platforms, zero data collection, no personal info or passwords required, open-source code for transparency, and optional premium storage, all via native and CLI tools.
Cost / License
- Freemium
- Open Source (Unlicense)
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Flathub
- Flatpak
- Self-Hosted












































































The most important feature in OneNote, for me, is the "free-hand" writing feature on any PDF file. OpenBoard allows you to do so. It is also set up to take the whole screen with little distraction on it, so you can work and explain things to your students and collaborators.