A local-first, encrypted, note taking application with tree-like structures, all written and saved in rich text format. Supports Linux, Windows, and a certain walled-garden operating system.

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, Web-based, Windows, Linux and Android apps. The best Obsidian alternative is Logseq, which is both free and Open Source. Other great apps like Obsidian are Zettlr, Joplin, Anytype and sNotes – Students Notes.
A local-first, encrypted, note taking application with tree-like structures, all written and saved in rich text format. Supports Linux, Windows, and a certain walled-garden operating system.

Upload your PDFs, slides, lecture handouts, or notes. Our AI creates clear mind maps and high-quality flashcards with spaced-repetition scheduling, to help you learn 2x faster and ace your next test.





Many Notes is a markdown note-taking app designed for simplicity! Easily create or import your vaults and organize your thoughts right away.

Iotas is a simple but elegant solution for notes especially but not only for GNOME users. Through Nextcloud integration, all notes can be kept in sync and accessed on different devices.




A simple personal knowledge platform with a focus on clean Markdown files, simple queries and a journal.




Truly integrated iOS app combining handwriting, PDF annotation, and text for seamless note-taking. Auto Sync backs up notes. Customize themes, library, and toolbars for a personalized experience with robust features.








A simple way to organize your tasks. Drag tasks between columns, take notes, sync across devices. Free, private, works offline.

A curated library of 100+ thinking frameworks with an AI co-pilot that fills them in and produces a one-page strategy brief.







Buho is a note-taking app. Buho will let you take quick notes, save links, create books and pages for taking classes notes.


A note taking application isn't the same as a knowledge management application, even if both allow you to take notes.