Alternatives to Tree Notes for all platforms with any license

Zim

Zim brings the concept of a wiki to your desktop. Store information, link pages and edit with WYSISYG markup or directly typing some lightweight markup syntax and see it...

Free Open Source Mac Windows Linux BSD
File Versioning Sync with Dropbox Git integration Hierarchical structure ... Lightweight Nested Notes Plain text file Portable Save as txt Text formatting Wiki-like interface WYSIWYG Support Add a feature

350 Like
CherryTree

A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.

Free Open Source Windows Linux PortableApps.com
Hierarchical structure Infinite hierarchical depth Data portability Integrated Search ... Multiple languages Password encryption Portable Export to PDF Syntax Highlighting Tablet support Add a feature

159 Like
wikidPad

wikidPad is a Wiki-like notebook for storing your thoughts, ideas, todo lists, contacts, or anything else you can think of to write down. What makes wikidPad different...

Free Open Source Mac OS X Windows Linux BSD
Cross Linking Wiki-like interface Add a feature

154 Like
RedNotebook

RedNotebook is a graphical diary and journal helping you keep track of notes and thoughts. It includes a calendar navigation, customizable templates, export...

Free Open Source Mac Windows Linux PortableApps.com Xfce
Auto-saving Add a feature

98 Like
NixNote

NixNote, formerly Nevernote, is an open source client for Evernote .

Free Open Source Mac OS X Windows Linux
No features added Add a feature

96 Like
TreePad

A free and lightweight outliner, only 465KB in size. It allows you to store all your notes, emails, texts, hyperlinks, etc. into one or multiple plain-text databases....

Free Personal Windows Linux Raspberry Pi
Lightweight Add a feature

28 Like
OutWiker

OutWiker is designed to store notes in a tree. Such programs are called "outliner", personal wiki, or tree-like editors. OutWiker's main difference from...

Free Open Source Windows Linux
Portable Add a feature

26 Like
myBase

myBase is a unique freeform database software that creates full-text searchable databases and organizes information in the tree-structured outline form, along with...

Commercial Mac OS X Windows Linux
No features added Add a feature

22 Like
MemPad

MemPad is a plain text outliner and note taking program with a structured index. All pages are stored in a single file. User interface available in 20 languages.

Free Windows
No features added Add a feature

9 Like
Fetchnotes

Fetchnotes helps you capture and organize short notes like books to read, ideas and shopping lists - like sticky notes for the modern age. Spend less time organizing...

Free Web Android iPhone Android Tablet iPad ... Chrome
Share notes Voice Notes Add a feature

14 Like
- Discontinued App not updated since 2014, website is not available
Journee

A simplified, RedNotebook-type journal/diary app. With a focus on minimal design and a distraction free writing environment. Makes a folder full of dated text files that...

Free Open Source Windows Linux
Electron based MarkDown support Minimalistic Add a feature

3 Like
NoteCase Pro

NoteCase Pro is an advanced multi platform outliner that helps you organize your text notes into a document, with individual notes placed in the tree-like structure....

Commercial Mac OS X Windows Linux Android Android Tablet ... Xfce
Multiple languages Add a feature

17 Like
Outline+

Note-taking becomes intuitive again Organize your personal, work and class notes. View and edit Microsoft OneNote on iPad and Mac. Your OneNote companion on iPad ...

Commercial Mac iPad
Built-in viewer Sync with Dropbox Add a feature

10 Like
Free DocusTree

With Free DocusTree you can easily organize your documents, daily activities, calendar and webpages and navigate to them instantly.Access your documents, activities and...

Free Windows
No features added Add a feature

0 Like
NotebookWiki

Notebook is a personal notebook application. Its for storing notes, to-do lists, daily logs, things you want to remember, neat ideas you might do something with some...

Free Open Source Mac OS X Windows Linux
No features added Add a feature

4 Like
- Discontinued Development has been discontinued. Last stable version, v2.1.3, released on September 2008, can be still downloaded from the official website.