BookStack 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.
Not the right match-up?
BookStack
Simple self-hosted documentation and wiki platform
VS
Obsidian
Local-first knowledge base on a folder of Markdown files
| Feature | BookStack | Obsidian |
|---|---|---|
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | MIT | Proprietary |
| Language | PHP | JavaScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, bare-metal | binary |
| GitHub stars | ★ 18,974 | ★ 20,632 |
| First released | 2017 | 2020 |
| Replaces | Confluence, Notion | Evernote, Notion, OneNote |
Why pick each one
Frequently asked questions
Is BookStack or Obsidian better?
Neither is universally better. Obsidian has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are BookStack and Obsidian free and open-source?
Yes. BookStack is licensed under MIT and Obsidian under Proprietary. Both can be self-hosted at no software cost.
Can I run BookStack and Obsidian with Docker?
BookStack: yes. Obsidian: check the project docs for container support.