Confluence vs Fellow vs Outline vs Slab
| Attribute | ||||
|---|---|---|---|---|
| Category | Documentation Tools | AI Agents & Assistants | Documentation Tools | Note-taking & Knowledge |
| Pricing | Free tier | Free tier | Free tier | Free tier |
| Starting price | $6.4/month | $7/month | $6/month | $6.67/month |
| Free tier | Yes | Yes | Yes | Yes |
| Free trial | Yes | No | Yes | Yes |
| Deployment | Cloud | — | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | 2 | — | — | 3 |
| Company | — | — | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.