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.

The best open source alternative to AppFlowy is Logseq. If that doesn't suit you, our users have ranked more than 100 alternatives to AppFlowy and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to AppFlowy are Notesnook, Zettlr, Zim and AFFiNE.
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.



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




Open-source and local-first Slack and Notion alternative that puts you in control of your data.




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.




A cross-platform Markdown note-taking application dedicated to using AI to bridge recording and writing, organizing fragmented knowledge into a readable note.



Dark Note offers a wide range of features for taking notes, creating checklists, and keeping track of your budget. Its simple and elegant user interface makes it easy to use and navigate, allowing you to quickly and easily create and manage your notes + checklists.




Terminal-based markdown note manager to view statistics, explore connections and launch editing and viewing applications.


TreeTime lets you organize notes, tasks, and projects using linked hierarchical trees. Perform recursive calculations on your data and explore your information visually through a lightweight, view-only local web interface — all while keeping your data private and portable.




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



