PHPKB vs Stack Internal
| PHPKB | Stack Internal | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $25/mo | Free |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web, Windows | Web |
| Free plan | No | Yes |
| Paid from | $25/mo | — |
| SSO support | Yes | Yes |
| Version history | Yes | — |
Both are listed in Best Knowledge Base Software. On Everything Xiaomi, Stack Internal scores higher on our published basis.