Arca vs Curia
| Arca | Curia | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | C$39/mo |
| Open source | No | No |
| Platforms | Web | Web |
| Authority search | Yes | Yes |
| Source citations | Yes | Yes |
| Document uploads | Yes | Yes |
| Primary-source coverage | case law, statutes, regulations | case law |
| Jurisdiction scope | global | national |
| Free plan | — | Yes |
| Case analysis | — | Yes |
Both are listed in Best AI Legal Research Software. On The Geeks Club, Curia scores higher on our published basis.