Data as of Sep 19, 2026 · Based on 3,321,301 AI responses across 10,533 prompts · See how Parse measures this
15 of 16 measured questions
Obsidian is a private, local-first note-taking app that stores notes on your device (offline) and uses open file formats so you own your data. It focuses on connecting ideas through bidirectional links, graph view, and features like Canvas, and can be customized with thousands of plugins and themes. It provides cross-device syncing with end-to-end encryption, version history, and collaboration on shared files while preserving private data.
The market map · 5 of 60 labelled
Note-Taking Apps & Wikis →68%positive
Where Obsidian ranks in AI
local-firstexcellentpowerfulhighly customizablebest overallmarkdown-basedbestsecond brain
Strengths
Weaknesses
Excerpts where Obsidian appeared in the AI's answer

Obsidian Sync officially supports Windows, macOS, Linux, iOS, and Android

Obsidian : Uses local Markdown files with a vast plugin ecosystem, supporting code blocks with syntax highlighting out of the box.
Excerpts where Obsidian appeared in the AI's answer

Obsidian: A markdown-based app that stores notes locally on your device.

Obsidian : Perfect if you want your notes to live locally on your device as plain text files and you love the idea of linking related thoughts together via a visual graph.
Excerpts where Obsidian appeared in the AI's answer

obsidian.md is a particularly good choice if you want long-term ownership of your files: it stores notes as Markdown and supports links between notes, backlinks, and structured properties.

Obsidian — excellent if you want interconnected notes and long-term ownership of your files.
Excerpts where Obsidian appeared in the AI's answer

Obsidian: Best For : Power users, privacy purists, and researchers who want interconnected notes.

Obsidian: Best For : Non-linear thinkers, researchers, and local data privacy advocates.
Excerpts where Obsidian appeared in the AI's answer

Obsidian and Logseq provide powerful local-first, markdown-based alternatives to Apple Notes.

Obsidian is an incredible markdown-based knowledge base that links your notes together
Excerpts where Obsidian appeared in the AI's answer

Obsidian combined with community AI plugins (like Smart Connections or Copilot) is the gold standard.

Obsidian : Best for privacy-focused solo thinkers and local data ownership
Excerpts where Obsidian appeared in the AI's answer

Obsidian (with AI Plugins): Best for privacy-focused, local-first knowledge management . While classic Obsidian is just a markdown text vault, modern agentic plugins allow you to run AI assistants (like Claude Code or Gemini) directly over your local notes

Obsidian : Ideal if you want absolute ownership of your files on your local device rather than a cloud server.