AppFlowy Cloud vs NoteDiscovery
A side-by-side comparison of two self-hosted notes & knowledge base options — licensing, setup difficulty, resource needs, and what each one replaces.
NoteDiscovery
Self-hosted Markdown knowledge base with graph view
| Feature | AppFlowy Cloud | NoteDiscovery |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 15 · At risk | 87 · Excellent |
| Status | Archived | Actively maintained |
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | AGPL-3.0 | MIT |
| Language | Rust | JavaScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 256 MB |
| Deployment | docker | docker, source |
| GitHub stars | ★ 2,004 | ★ 2,812 |
| First released | 2023 | 2024 |
| Replaces | Notion | Obsidian, Notion |
What are AppFlowy Cloud and NoteDiscovery?
AppFlowy Cloud
AppFlowy Cloud is the self-hostable backend service that powers collaboration and sync for the AppFlowy open-source workspace and note-taking application. It lets teams keep documents and data on their own servers.
- Self-hosted sync backend
- Real-time collaboration
- Document storage
- Open-source server
NoteDiscovery
NoteDiscovery is a self-hosted Markdown knowledge base featuring wikilinks, a graph view, a drawing editor, and LaTeX and Mermaid rendering. It is designed for building and exploring a connected personal knowledge base.
- Wikilinks and graph view
- Drawing editor
- LaTeX and Mermaid support
- Self-hosted knowledge base
AppFlowy Cloud vs NoteDiscovery: key differences
The biggest difference is maintenance: AppFlowy Cloud's repository is archived and no longer developed, while NoteDiscovery is actively maintained. AppFlowy Cloud is written in Rust, while NoteDiscovery is built with JavaScript. Licensing differs — AGPL-3.0 for AppFlowy Cloud versus MIT for NoteDiscovery. NoteDiscovery is the lighter option, starting around 256 MB of RAM against 1,024 MB for AppFlowy Cloud.
Why pick each one
Choose AppFlowy Cloud if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Active community (2k GitHub stars)
- Written in Rust
Choose NoteDiscovery if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Active community (2.8k GitHub stars)
- Written in JavaScript
Frequently asked questions
Is AppFlowy Cloud or NoteDiscovery better?
Neither is universally better. NoteDiscovery has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are AppFlowy Cloud and NoteDiscovery free and open-source?
Yes. AppFlowy Cloud is licensed under AGPL-3.0 and NoteDiscovery under MIT. Both can be self-hosted at no software cost.
Can I run AppFlowy Cloud and NoteDiscovery with Docker?
AppFlowy Cloud: yes. NoteDiscovery: yes.
Which is lighter on resources, AppFlowy Cloud or NoteDiscovery?
NoteDiscovery has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for AppFlowy Cloud. Real-world usage depends on library size, user count, and enabled features.