Notesnook Sync Server 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?
Notesnook Sync Server
Self-hosted backend for the Notesnook encrypted notes app
VS
Obsidian
Local-first knowledge base on a folder of Markdown files
| Feature | Notesnook Sync Server | Obsidian |
|---|---|---|
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | AGPL-3.0 | Proprietary |
| Language | C# | JavaScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker | binary |
| GitHub stars | ★ 905 | ★ 20,632 |
| First released | 2023 | 2020 |
| Replaces | Evernote, OneNote | Evernote, Notion, OneNote |
Why pick each one
Choose Notesnook Sync Server if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Written in C#
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Notesnook Sync Server or Obsidian better?
Obsidian is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Notesnook Sync Server if its specific feature set fits your needs better.
Are Notesnook Sync Server and Obsidian free and open-source?
Yes. Notesnook Sync Server is licensed under AGPL-3.0 and Obsidian under Proprietary. Both can be self-hosted at no software cost.
Can I run Notesnook Sync Server and Obsidian with Docker?
Notesnook Sync Server: yes. Obsidian: check the project docs for container support.