AppFlowy Cloud 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.
Obsidian
Local-first knowledge base on a folder of Markdown files
| Feature | AppFlowy Cloud | Obsidian |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 15 · At risk | 96 · Excellent |
| Status | Archived | Actively maintained |
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | AGPL-3.0 | Proprietary |
| Language | Rust | JavaScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 1,024 MB | 256 MB |
| Deployment | docker | binary |
| GitHub stars | ★ 2,004 | ★ 21,797 |
| First released | 2023 | 2020 |
| Replaces | Notion | Evernote, Notion, OneNote |
What are AppFlowy Cloud and Obsidian?
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
Obsidian
Obsidian is a powerful personal knowledge base that works on a local folder of plain Markdown files. While the app is proprietary, your notes remain fully local and portable, and self-hosted sync is possible via plugins.
- Plain Markdown file storage
- Bidirectional links and graph view
- Large community plugin ecosystem
- Local-first and private
AppFlowy Cloud vs Obsidian: key differences
The biggest difference is maintenance: AppFlowy Cloud's repository is archived and no longer developed, while Obsidian is actively maintained. AppFlowy Cloud is written in Rust, while Obsidian is built with JavaScript. Licensing differs — AGPL-3.0 for AppFlowy Cloud versus Proprietary for Obsidian. Obsidian is the lighter option, starting around 256 MB of RAM against 1,024 MB for AppFlowy Cloud. Obsidian is the more established project (first released 2020), while AppFlowy Cloud arrived in 2023. Obsidian has the considerably larger community, at 21,797 GitHub stars versus 2,004. AppFlowy Cloud lists first-class Docker deployment; Obsidian does not.
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 Obsidian if…
- Notes stay portable and local
- Highly extensible
Watch out for
- Core app is closed source
- Official sync is a paid service
Frequently asked questions
Is AppFlowy Cloud or Obsidian better?
Obsidian is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider AppFlowy Cloud if its specific feature set fits your needs better.
Are AppFlowy Cloud and Obsidian free and open-source?
Yes. AppFlowy Cloud is licensed under AGPL-3.0 and Obsidian under Proprietary. Both can be self-hosted at no software cost.
Can I run AppFlowy Cloud and Obsidian with Docker?
AppFlowy Cloud: yes. Obsidian: check the project docs for container support.
Which is lighter on resources, AppFlowy Cloud or Obsidian?
Obsidian 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.