Cost / License
- Freemium (Pay once or Subscription)
- Open Source
Application type
Platforms
- Online
- Android



Obsidian is described as 'Note-taking app that lets you create a personal knowledge graph with ease. It is designed for non-linear thinking and allows you to easily link your notes together wiki-style' and is a leading Note-taking tool in the office & productivity category. There are more than 100 alternatives to Obsidian for a variety of platforms, including Mac, Windows, Linux, Web-based and Android apps. The best Obsidian alternative is Logseq, which is both free and Open Source. Other great apps like Obsidian are Zettlr, sNotes – Students Notes, Joplin and Anytype.



KleverNotes is a note-taking and management application for your mobile and desktop devices. It uses Markdown and allows you to preview your content.




Logycore is a tool that helps small and medium-sized businesses establish an internal knowledge base. It includes specialized features that improve management and ease the owner's workload.




HackFlowy is an open source clone of Workflowy, built using backbone.js and socket.io, with an option to easily deploy via Heroku.


Yaranga is a personal knowledge management tool designed specifically for people with ADHD and busy minds.



Webtrotion is a highly configurable and easy-to-install website builder, crafted with the Astro framework and Notion. Use it to effortlessly create a blog or website.




Noteup is a free, open-source Github-flavored markup note-taking app for the web, mobile(PWA), and desktop. Your notes are saved in the local storage but are available for import/export.



NodeLand offers a unique blend of mind-mapping and note-taking functionalities. It transforms how ideas are captured and organized by connecting every note into dynamic mind maps. Nodeland’s AI assistant helps understand, expand, and retain information.




Privacy Friendly Notes allows you to take and manage notes on Android devices. It belongs to the Privacy Friendly Apps group developed by the research group SECUSO at Karlsruhe Institute of Technology. More information can be found an secuso.org/pfa



Idaesbasic - An all in one project manager that stores everything in files directly into your project!







A modern, intuitive note-taking app with powerful editing capabilities, database views, AI integration, and fast search.



