Docmost vs Outline: which one to choose in 2026?
Both are open source alternatives to Notion, Confluence. We compare license, tech stack and features to help you decide which fits your team best.
| Docmost | Outline | |
|---|---|---|
| Category | Productivity | Productivity |
| License | AGPL-3.0 | BUSL-1.1 |
| GitHub stars | 14k | 30k |
| Tech stack | NestJS, React, PostgreSQL | Node.js, React, PostgreSQL, Redis |
| Replaces | Confluence, Notion | Confluence, Notion |
Outline has more GitHub stars, which usually indicates a larger community (not necessarily that it's the best option for your use case).
Docmost
Modern collaborative wiki, an open source alternative to Confluence.
Pros
- Very fast-growing community and feature set
Things to consider
- Still a young project compared to Confluence
Outline
Fast, elegant team wiki, an alternative to Confluence.
Pros
- Very polished interface, fast team adoption
Things to consider
- BUSL-1.1 license restricts offering it as a competing SaaS
Key features
Docmost
- Spaces and team permissions
- Real-time collaborative editing
- Comments and page versioning
Outline
- Real-time collaborative editing
- Instant search
- Collections and team permissions