Fern vs Helpie WP
| Fern | Helpie WP | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | $4.92/mo |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | Web |
| Free plan | Yes | Yes |
| Publishing audience | both | both |
| Custom domain | Yes | — |
| SSO support | Yes | — |
| Version history | Yes | Yes |
| Content analytics | Yes | Yes |
Both are listed in Best Knowledge Base Software. On Everything Xiaomi, Fern scores higher on our published basis.