OpusLaw vs Spellbook
| OpusLaw | Spellbook | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | $9.99/mo | — |
| Open source | No | No |
| Platforms | Web | api, extension, macOS, Web, Windows |
| Free plan | Yes | No |
| Primary use | general legal | document review |
| 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 Everything Xiaomi, OpusLaw scores higher on our published basis.