ProProfs Knowledge Base vs TheHelpFlow
| ProProfs Knowledge Base | TheHelpFlow | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $0.99/mo | $29/mo |
| Open source | No | No |
| Platforms | Android, api, extension, iOS, Web, Windows | Web, iOS, Android |
| Free plan | Yes | No |
| Paid from | Free | — |
| Publishing audience | both | both |
| Article limit | 25 articles | — |
| 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, ProProfs Knowledge Base scores higher on our published basis.