Based on 37 AI claims comparing the two
Reviewed by Dimitry Apollonsky
AI summary
Obsidian earns the nod across most answers, especially when note-takers prioritize bi-directional linking over conventional notebook hierarchies.
Which brand does AI favour?Answers collected Feb 13 – Sep 19, 2026
#2 in Note-Taking Apps & Wikis · Mentioned in 41%
“Joplin is a free, open-source note-taking app that is heavily privacy-focused.”
#1 in Note-Taking Apps & Wikis · Mentioned in 73%
The answers call Joplin and Obsidian even picks for privacy-focused users who need cross-device synchronization.
Some answers point to Obsidian as a more tailored match for software developers.
“Obsidian — best fit for most developers”
Mentioned in, as a share of each topic’s answers
Obsidian alone is ranked in Personal knowledge management system, Collaborative markdown document editor, Visual mind mapping, Genealogy software for professional genealogists, .
Google AI Mode favors Joplin for its open-source build and optional end-to-end encryption.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.