Outline vs PHPKB
| Outline | PHPKB | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | $10/mo | $25/mo |
| Open source | No | No |
| Platforms | Web, Windows, macOS, iOS, Android, Linux | api, Linux, self-hosted, Web, Windows |
| Free plan | No | No |
| Paid from | $10/mo | $25/mo |
| Publishing audience | both | — |
| Custom domain | Yes | — |
| SSO support | Yes | Yes |
| Version history | Yes | Yes |
| Content analytics | Yes | — |
Both are listed in Best Knowledge Base Software, Best Knowledge Management Software. On Everything Xiaomi, Outline scores higher on our published basis.