OpenKnowledge Alternatives

Apps similar to OpenKnowledge include Obsidian, which has a free version. Other options are Joplin, Logseq, Anytype and Notion. You're spoiled for choice with Note-taking Tools like OpenKnowledge: we list more than 50 alternatives for Mac, Windows, Linux, Android and iPhone.

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OpenKnowledge alternatives page was last updated Oct 1, 2026

NEO Emacs
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GPU powered Emacs written in Rust with a modern display engine. Aiming for modern design & multi-threaded Elisp, 10x performance, zero-pause concurrent GC and 100% Emacs compatibility.
Cost / License
Free
Open Source (GPL-3.0)
Application type
Code Editor
Origin
China
Platforms
Mac
Windows
Linux
China
Good alternative?Is NEO Emacs a good alternative to OpenKnowledge?
AbelNotes
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AbelNotes is an open-source handwritten note-taking app built for technical work. It renders LaTeX math natively with searchable source, lets you import and annotate PDFs, and offers eight paper types including Cornell, isometric and music staff, with pressure-sensitive pens.
Cost / License
Free
Open Source (AGPL-3.0)
Application type
Note-taking
Platforms
Windows
Linux
Android
Android Tablet
+2
Good alternative?Is AbelNotes a good alternative to OpenKnowledge?

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