Outline
Notes & Knowledge BaseTeam knowledge base and wiki
Replaces Notion, Confluence
Best PostgreSQL Notes & Knowledge Base for self-hosting
The 6 best PostgreSQL notes & knowledge base you can self-host, ranked by community traction.
Wiki.js
Notes & Knowledge BaseModern and powerful open-source wiki
Replaces Confluence, Notion
Docmost
Notes & Knowledge BaseOpen-source collaborative wiki and documentation
Replaces Confluence, Notion
Blinko
Notes & Knowledge BaseSelf-hosted personal note tool for capturing ideas
Replaces Google Keep, Memos
Notabase
Notes & Knowledge BasePersonal knowledge base for networked thinking
Replaces Roam Research, Obsidian
Mindwendel
Notes & Knowledge BaseSelf-hosted brainstorming and idea capture board
Replaces Miro, Google Keep
No apps match these filters.
At a glance
| App | Deploy effort | Difficulty | Min. RAM | License | ★ Stars |
|---|---|---|---|---|---|
| Outline | Under-an-hour setup | Medium | 1,024 MB | BSL-1.1 | 40,889 |
| Wiki.js | Under-an-hour setup | Medium | 512 MB | AGPL-3.0 | 29,036 |
| Docmost | Under-an-hour setup | Medium | 1,024 MB | AGPL-3.0 | 21,969 |
| Blinko | Under-an-hour setup | Easy | 512 MB | AGPL-3.0 | 11,089 |
| Notabase | Read-the-docs project | Hard | 512 MB | AGPL-3.0 | 913 |
| Mindwendel | Under-an-hour setup | Medium | 512 MB | Apache-2.0 | 141 |
Quick picks
- Most adopted: Outline (40,889 GitHub stars).
- Lightest footprint: Wiki.js (from 512 MB RAM, against 1,024 MB for the heaviest here).
- Licensing: 4 of 6 use AGPL-3.0; check the rest individually if you plan to modify and redistribute.
Every option here is open-source and self-hostable, tagged PostgreSQL within the notes & knowledge base category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.