Echo Knowledge Base vs Outline
| Echo Knowledge Base | Outline | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | $10/mo |
| Open source | No | No |
| Platforms | Web | Web, Windows, macOS, iOS, Android, Linux |
| Free plan | Yes | No |
| Publishing audience | both | both |
| Content analytics | Yes | Yes |
| Paid from | — | $10/mo |
| Custom domain | — | Yes |
| SSO support | — | Yes |
| Version history | — | Yes |
Both are listed in Best Knowledge Base Software. On Specifiction, Outline scores higher on our published basis.