Help.center vs ProProfs Knowledge Base
| Help.center | ProProfs Knowledge Base | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | $19/mo | $0.99/mo |
| Open source | No | No |
| Platforms | Web | Android, api, extension, iOS, Web, Windows |
| Free plan | Yes | Yes |
| Publishing audience | public | both |
| Custom domain | Yes | Yes |
| Content analytics | Yes | Yes |
| Paid from | — | Free |
| Article limit | — | 25 articles |
| SSO support | — | Yes |
| Version history | — | Yes |
Both are listed in Best Knowledge Base Software. On Inferse, ProProfs Knowledge Base scores higher on our published basis.