Obsidian vs TagSpaces
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Obsidian
Local-first knowledge base on a folder of Markdown files
VS
TagSpaces
Offline file organizer and bookmark manager with tags
| Feature | Obsidian | TagSpaces |
|---|---|---|
| Category | Notes & Knowledge Base | Bookmarks & Read-It-Later |
| License | Proprietary | AGPL-3.0 |
| Language | JavaScript | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 256 MB | 512 MB |
| Deployment | binary | docker, binary |
| GitHub stars | ★ 20,632 | ★ 5,224 |
| First released | 2020 | 2014 |
| Replaces | Evernote, Notion, OneNote | Evernote, Raindrop.io |
Why pick each one
Frequently asked questions
Is Obsidian or TagSpaces 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 Obsidian and TagSpaces free and open-source?
Yes. Obsidian is licensed under Proprietary and TagSpaces under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Obsidian and TagSpaces with Docker?
Obsidian: check the project docs for container support. TagSpaces: yes.