Outline vs TheHelpFlow
| Outline | TheHelpFlow | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $10/mo | $29/mo |
| Open source | No | No |
| Platforms | Web, Windows, macOS, iOS, Android, Linux | Web, iOS, Android |
| Free plan | No | No |
| Paid from | $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. On Samsung Mobile US Press, Outline scores higher on our published basis.