AppFlowy vs BookStack
A side-by-side comparison of two self-hosted notes & knowledge base options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | AppFlowy | BookStack |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 100 · Excellent | 96 · Excellent |
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | AGPL-3.0 | MIT |
| Language | Dart | PHP |
| Setup difficulty | Medium | Easy |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | docker, binary, source | docker, bare-metal |
| GitHub stars | ★ 76,904 | ★ 19,050 |
| First released | 2021 | 2017 |
| Replaces | Notion, Evernote | Confluence, Notion |
What are AppFlowy and BookStack?
AppFlowy
AppFlowy is an open-source workspace for notes, wikis, and project management designed as a privacy-first alternative to Notion. It can run locally and supports a self-hosted sync backend.
- Notion-like blocks and databases
- Local-first data
- Self-hostable cloud backend
- Cross-platform apps
BookStack
BookStack is a self-hosted platform for organizing and storing documentation in a books, chapters, and pages structure. It targets teams that want an approachable wiki without complexity. It is deployed via Docker or a LAMP stack.
- Books, chapters and pages structure
- WYSIWYG and Markdown editors
- Roles, permissions and SSO
- Full-text search
AppFlowy vs BookStack: key differences
AppFlowy is written in Dart, while BookStack is built with PHP. Licensing differs — AGPL-3.0 for AppFlowy versus MIT for BookStack. BookStack is the lighter option, starting around 512 MB of RAM against 1,024 MB for AppFlowy. BookStack is the more established project (first released 2017), while AppFlowy arrived in 2021. AppFlowy has the considerably larger community, at 76,904 GitHub stars versus 19,050.
Why pick each one
Choose AppFlowy if…
- Strong Notion alternative
- Active development
Watch out for
- Self-hosted backend is newer
- Still maturing
Choose BookStack if…
- Very easy to learn
- Clean organized structure
- Good permissions
Watch out for
- Rigid structure for some
- Fewer integrations than rivals
Frequently asked questions
Is AppFlowy or BookStack better?
Neither is universally better. AppFlowy has the larger community, while BookStack is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are AppFlowy and BookStack free and open-source?
Yes. AppFlowy is licensed under AGPL-3.0 and BookStack under MIT. Both can be self-hosted at no software cost.
Can I run AppFlowy and BookStack with Docker?
AppFlowy: yes. BookStack: yes.
Which is lighter on resources, AppFlowy or BookStack?
BookStack has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for AppFlowy. Real-world usage depends on library size, user count, and enabled features.