Hierarchical note-taking software that is free, open-source, cross-platform. Features include rich text, syntax highlighting, multi-level lists, embedded files, customizable interface, code execution, PDF export, spell check, images & tables, and comprehensive project management support.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Flathub
- PortableApps.com
- Flatpak




CherryTree is the most popular Windows, Mac & Linux alternative to Personal Knowbase.
CherryTree is the most popular Open Source & free alternative to Personal Knowbase.
- CherryTree is Free and Open Source
- CherryTree is Customizable and Privacy focused






























































CintaNotes and Personal Knowbase are all about tagging. If you have tried Personal Knowbase and liked it, you probably don't want to miss CintaNotes.