Spellbook vs Supio
| Spellbook | Supio | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, extension, macOS, Web, Windows | Web |
| Free plan | No | — |
| Primary use | document review | matter work |
| Legal source access | Yes | Yes |
| Document analysis | Yes | Yes |
| Source citations | Yes | Yes |
| Legal drafting tools | Yes | Yes |
| Matter workspace | Yes | Yes |
| Supported platforms | — | web |
Both are listed in Best Legal AI Software. On Inferse, Spellbook scores higher on our published basis.