Confluence vs Outline
| Confluence | Outline | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $5.42/mo | $10/mo |
| Open source | No | No |
| Platforms | Android, iOS, self-hosted, Web | Web, Windows, macOS, iOS, Android, Linux |
| Free plan | Yes | No |
| Paid from | Free | $10/mo |
| Publishing audience | both | both |
| Custom domain | Yes | Yes |
| SSO support | Yes | Yes |
| Version history | Yes | Yes |
| Content analytics | Yes | Yes |
Both are listed in Best Knowledge Base Software, Best Knowledge Management Software, Best Wiki Software, Best Internal Knowledge Base Software. On Samsung Mobile US Press, Confluence scores higher on our published basis.