KeyNote NF is a flexible, multi-featured tabbed notebook, based on Windows standard RichEdit control. It's always accessible with a single keypress, even if you work in another application.




TreeDBNotes is described as 'Powerful and easy-to-use personal database program, Word Processor with Tree Structure. User interface in 21 languages available' and is a Note-taking tool in the office & productivity category. There are more than 50 alternatives to TreeDBNotes for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best TreeDBNotes alternative is Notesnook, which is both free and Open Source. Other great apps like TreeDBNotes are Zim, CherryTree, Trilium Notes and Cryptee.
KeyNote NF is a flexible, multi-featured tabbed notebook, based on Windows standard RichEdit control. It's always accessible with a single keypress, even if you work in another application.




MyInfo is a personal information manager for Windows. It will help you capture, organize, edit and share ideas, documents, tasks, and web pages.

MyInfo is the most popular commercial alternative to TreeDBNotes.
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. With the look and feel of the familiar Windows Explorer, editing, storing, browsing, searching, and retrieving...




Most users think TreePad is a great TreeDBNotes alternative.
WizNote is a Note software, which is especially designed for Internet users and mobile Internet users. WizNote focuses more on notes of rapid collection, management, reading and sharing. WizNote is smaller, more stable, and more suitable for computers, phones and mobile devices.




Privacy oriented, without vendor lock in note organizer, todo list desktop application. Work offline with text, markdown and pdf files.




Use Notes to capture a quick thought, create checklists, sketch ideas, and more. And with iCloud, you can keep your notes up to date across all your devices.




MyTetra is open source and cross platform personal manager for information accumulation. It is powerful program for data memorization and structuring notes.



RightNote will help you get a grip on information overload. It is designed to be easy to use for the new-comer, but also provide advanced features once your notes start to accumulate. RightNote can store text notes, source code, spreadsheets and webpages.






myBase is a unique free-form database software that allows entry of unstructured text, webpages, images, documents, emails and even arbitrary files without regard to length or format. All information is automatically compressed and stored in the tree structured outline form.




A new medium for your ideas—augment your thinking with a text editor designed for structuring lists. Side-by-side views allow 3 modes of thinking.



While it does store the same kind of information, I found it more difficult to use.