TheBrain helps you organize all your Web pages, contacts, documents, emails and files in a context-driven visual map.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad




Notabase is described as 'Powerful and easy-to-use note-taking app for networked thinking. Connect your ideas together and write more effortlessly' and is a Note-taking tool in the office & productivity category. There are more than 50 alternatives to Notabase for a variety of platforms, including Mac, Windows, Linux, iPhone and Web-based apps. The best Notabase alternative is Logseq, which is both free and Open Source. Other great apps like Notabase are Anytype, Zettlr, Zim and CherryTree.
TheBrain helps you organize all your Web pages, contacts, documents, emails and files in a context-driven visual map.




Flexible note-taking and writing tool featuring advanced markdown with in-line images, cross-note links, live preview, hashtags, Focus Mode, plain text storage, iCloud sync, one-tap formatting, smart data recognition, and multiple export formats for portability.




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 from other notepad applications is the ease with which you can cross-link your information.

Organizes documents, notes, emails, PDFs, and media using AI-powered search, tagging, and OCR. Supports offline use, syncing across macOS and iOS, encryption, web clipping, automation, and customizable grouping for efficient information management.




acreom is an actionable personal knowledge base for developers. It helps developers ship faster by centralizing personal and team context in one place.




Working on a project, researching a topic or writing an article? Walling makes it easy to break down your ideas, refine them and visually organize them.




As easy to use as a word document or bulleted list, and as powerful for finding, collecting, and connecting related ideas as a graph database. Collaborate with others in real time, or store all your data locally.

TiddlyRoam is your open source external brain. TiddlyRoam allows you to quickly create your own wiki. You can add fragments of thoughts and findings whenever they come to you. TiddlyRoam will link them and help you spot the patterns.


Widget Board is a productivity tool that lets you create custom boards with your favorite widgets such as tasks, notes, media, date & time, weather, calendar and so much more!.




Passfindr is a web based premium Personal knowledge base, Password manager and Bookmark manager application to securely store passwords and other sensitive information in a virtual vault locked with individual master passwords.




Amplenote allows you to take notes and link those notes to functional task and contacts lists for seamless project management. It supports integration with Google and Outlook calendars to schedule tasks and allows e-mail integration as well.




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



