| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 2 | 0 |
| Spec score · AI Legal Research Software | 8.5 (#2) | 7.4 (#25) |
| Headquarters | Arca’s own pages list 205 W 28th St, New York, NY 10001. | Paris, France |
| Integrations | The site names Word, Slack, Outlook, and Salesforce as enterprise integrations. | The listed integrations include Microsoft Word, SharePoint, Google Drive, and Dropbox; Dropbox is marked “Bientôt disponible.” |
| Legal research | The platform searches indexed primary legal sources across the United States, European Union, Canada and Asia. | Its Legal Graph connects more than 80 million legal contents and is updated 24/7. |
| Product | Arca is a platform for deploying legal and compliance agents that perform research, intake and standard operating procedures. | Doctrine combines public legal data with users’ documents in a secure workspace for legal work. |
| Support | Arca says enterprise deployments include dedicated support and offers demo contact through [email protected]. | Doctrine says it provides onboarding training and a help center available day and night. |
| Trial | Arca offers a 14-day trial without commitment or billing details. | Doctrine offers a seven-day free trial without a credit card or commitment. |
