Obsidian vs TriliumNext Notes
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?
Obsidian
Local-first knowledge base on a folder of Markdown files
VS
TriliumNext Notes
Cross-platform hierarchical note taking application with focus on
| Feature | Obsidian | TriliumNext Notes |
|---|---|---|
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | Proprietary | AGPL-3.0 |
| Language | JavaScript | TypeScript |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | binary | docker, kubernetes |
| GitHub stars | ★ 20,632 | ★ 37,298 |
| First released | 2020 | 2026 |
| Replaces | Evernote, Notion, OneNote | — |
Why pick each one
Choose TriliumNext Notes if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 37.3k GitHub stars
Frequently asked questions
Is Obsidian or TriliumNext Notes better?
Neither is universally better. TriliumNext Notes has the larger community, while Obsidian is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Obsidian and TriliumNext Notes free and open-source?
Yes. Obsidian is licensed under Proprietary and TriliumNext Notes under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Obsidian and TriliumNext Notes with Docker?
Obsidian: check the project docs for container support. TriliumNext Notes: yes.