Outline vs ProProfs Knowledge Base
| Outline | ProProfs Knowledge Base | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | $10/mo | $0.99/mo |
| Open source | No | No |
| Platforms | Web, Windows, macOS, iOS, Android, Linux | Android, api, extension, iOS, Web, Windows |
| Free plan | No | Yes |
| Paid from | $10/mo | Free |
| Publishing audience | both | both |
| Custom domain | Yes | Yes |
| SSO support | Yes | Yes |
| Version history | Yes | Yes |
| Content analytics | Yes | Yes |
| Article limit | — | 25 articles |
Both are listed in Best Knowledge Base Software, Best Knowledge Management Software, Best Internal Knowledge Base Software. On Samsung Mobile US Press, ProProfs Knowledge Base scores higher on our published basis.