AppFlowy vs QST
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?
| Feature | AppFlowy | QST |
|---|---|---|
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | AGPL-3.0 | GPL-2.0 |
| Language | Dart | Perl |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | docker, binary, source | bare-metal |
| GitHub stars | ★ 75,074 | — |
| First released | 2021 | 2020 |
| Replaces | Notion, Evernote | — |
Why pick each one
Choose QST if…
- Released under the GPL-2.0 license
- Written in Perl
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is AppFlowy or QST better?
Neither is universally better. AppFlowy has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are AppFlowy and QST free and open-source?
Yes. AppFlowy is licensed under AGPL-3.0 and QST under GPL-2.0. Both can be self-hosted at no software cost.
Can I run AppFlowy and QST with Docker?
AppFlowy: yes. QST: check the project docs for container support.