Aha! Knowledge vs Outline
| Aha! Knowledge | Outline | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $23/mo | $10/mo |
| Open source | No | No |
| Platforms | Web | Web, Windows, macOS, iOS, Android, Linux |
| Free plan | No | No |
| Publishing audience | both | both |
| Custom domain | Yes | Yes |
| SSO support | Yes | Yes |
| Version history | Yes | Yes |
| Content analytics | Yes | Yes |
| Paid from | — | $10/mo |
Both are listed in Best Knowledge Base Software. On Samsung Mobile US Press, Outline scores higher on our published basis.