Fern vs Swimm
| Fern | Swimm | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | — |
| Custom domain | Yes | — |
| Single sign-on | Yes | Yes |
Both are listed in Best Developer Documentation Software. On The Geeks Club, Fern scores higher on our published basis.