Notesnook is a simple and cross-platform private notes app that keeps your notes organized and synced on your phone, tablet and computer. Take notes, capture ideas, create to-do lists, keep a journal, write your assignments and manage projects, we have got you covered.
Cost / License
- Freemium (Subscription)
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Google Chrome
- Flathub
- F-Droid
- Software as a Service (SaaS)
- Flatpak




Notesnook is the most popular Web-based, Windows, Android & Mac alternative to TreeDBNotes.
Notesnook is the most popular Open Source & free alternative to TreeDBNotes.
- Notesnook is Freemium and Open Source
- Notesnook is Privacy focused and Lightweight



























































Intuitive to use, exceptional tree structure, movable nodes and sub nodes. imports from over a dozen different formats, uses anchors to mark lines in notes for quick locating later. I use it in preference to office365 OneNote. Best thing its FREE and as new versions are offered, they are always backwards compatible to databases created with older versions of software.