Outline vs Wikibase
| Outline | Wikibase | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | $10/mo | Free |
| Open source | No | No |
| Platforms | Web, Windows, macOS, iOS, Android, Linux | api, Linux, self-hosted, Web |
| Free plan | No | Yes |
| Version history | Yes | Yes |
| SSO support | Yes | Yes |
| Custom domain | Yes | Yes |
| Page permissions | — | advanced |
| API access | — | Yes |
| Self-hosting | — | Yes |
Both are listed in Best Wiki Software. On Freedom251, Outline scores higher on our published basis.