Logseq vs Obsidian
A side-by-side comparison of two self-hosted notes & knowledge base options — licensing, setup difficulty, resource needs, and what each one replaces.
Logseq
Privacy-first outliner for networked thought
VS
Obsidian
Local-first knowledge base on a folder of Markdown files
| Feature | Logseq | Obsidian |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 100 · Excellent | 96 · Excellent |
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | AGPL-3.0 | Proprietary |
| Language | Clojure | JavaScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 256 MB | 256 MB |
| Deployment | binary, bare-metal | binary |
| GitHub stars | ★ 45,040 | ★ 21,797 |
| First released | 2020 | 2020 |
| Replaces | Notion, Roam Research | Evernote, Notion, OneNote |
What are Logseq and Obsidian?
Logseq
Logseq is a privacy-first, local-first outliner for knowledge management and networked note-taking using plain Markdown files. It targets users who want a graph-based personal knowledge tool. It runs as a desktop app with optional file syncing.
- Outliner with bidirectional links
- Plain Markdown file storage
- Graph view of notes
- Plugin marketplace
Obsidian
Obsidian is a powerful personal knowledge base that works on a local folder of plain Markdown files. While the app is proprietary, your notes remain fully local and portable, and self-hosted sync is possible via plugins.
- Plain Markdown file storage
- Bidirectional links and graph view
- Large community plugin ecosystem
- Local-first and private
Logseq vs Obsidian: key differences
Logseq is written in Clojure, while Obsidian is built with JavaScript. Licensing differs — AGPL-3.0 for Logseq versus Proprietary for Obsidian. Logseq has the considerably larger community, at 45,040 GitHub stars versus 21,797.
Why pick each one
Choose Logseq if…
- Local-first and private
- Great for linked thinking
- Files stay portable
Watch out for
- Not a hosted server
- Performance dips on huge graphs
Choose Obsidian if…
- Notes stay portable and local
- Highly extensible
Watch out for
- Core app is closed source
- Official sync is a paid service
Frequently asked questions
Is Logseq or Obsidian better?
Neither is universally better. Logseq has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Logseq and Obsidian free and open-source?
Yes. Logseq is licensed under AGPL-3.0 and Obsidian under Proprietary. Both can be self-hosted at no software cost.
Can I run Logseq and Obsidian with Docker?
Logseq: check the project docs for container support. Obsidian: check the project docs for container support.