Notesnook Sync Server vs QOwnNotes
A side-by-side comparison of two self-hosted notes & knowledge base options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Notesnook Sync Server | QOwnNotes |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 78 · Good | 90 · Excellent |
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | AGPL-3.0 | GPL-2.0 |
| Language | C# | C++ |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker | binary, source |
| GitHub stars | ★ 925 | ★ 5,886 |
| First released | 2023 | 2014 |
| Replaces | Evernote, OneNote | Evernote, OneNote |
What are Notesnook Sync Server and QOwnNotes?
Notesnook Sync Server
The Notesnook sync server is the self-hostable backend for the Notesnook end-to-end encrypted note-taking application. It allows users to keep their encrypted note data fully under their own control.
- Self-hosted sync backend
- End-to-end encryption
- Cross-platform clients
- Open-source server
QOwnNotes
QOwnNotes is an open-source plain-text note-taking and to-do application with Markdown support. It integrates tightly with Nextcloud and ownCloud for syncing notes across devices.
- Plain-text Markdown notes
- Nextcloud and ownCloud sync
- Scripting support
- Note versioning via Nextcloud
Notesnook Sync Server vs QOwnNotes: key differences
Notesnook Sync Server is written in C#, while QOwnNotes is built with C++. Licensing differs — AGPL-3.0 for Notesnook Sync Server versus GPL-2.0 for QOwnNotes. QOwnNotes is the lighter option, starting around 256 MB of RAM against 512 MB for Notesnook Sync Server. QOwnNotes is the more established project (first released 2014), while Notesnook Sync Server arrived in 2023. QOwnNotes has the considerably larger community, at 5,886 GitHub stars versus 925. Notesnook Sync Server lists first-class Docker deployment; QOwnNotes does not.
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
Choose QOwnNotes if…
- Pairs well with Nextcloud
- Notes remain plain files
Watch out for
- Desktop only
- Interface feels utilitarian
Frequently asked questions
Is Notesnook Sync Server or QOwnNotes better?
QOwnNotes 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 QOwnNotes free and open-source?
Yes. Notesnook Sync Server is licensed under AGPL-3.0 and QOwnNotes under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Notesnook Sync Server and QOwnNotes with Docker?
Notesnook Sync Server: yes. QOwnNotes: check the project docs for container support.
Which is lighter on resources, Notesnook Sync Server or QOwnNotes?
QOwnNotes has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Notesnook Sync Server. Real-world usage depends on library size, user count, and enabled features.