Harvey, CoCounsel, Westlaw AI, and Legora all run on AI built by someone else. We don't. That's why we can say your data stays here. They can't.
We've tried to be fair.
| Feature | Aewita | Harvey | CoCounsel | Westlaw AI | Legora |
|---|---|---|---|---|---|
| Self-hosted model | ✓ | OpenAI | OpenAI / Anthropic | — | — |
| Published hallucination rate | <0.3% (95% CI) | Not disclosed | Not disclosed | Not disclosed | Not disclosed |
| All U.S. case law & opinions (1665–today) | ✓ | Partial | Via Westlaw | ✓ | EU-focused |
| Month-to-month, no minimum | ✓ | Enterprise | Enterprise | — | Enterprise |
| Adaptable playbooks | ✓ | — | — | — | — |
| MCP connector | ✓ | — | — | — | — |
| Free trial | 14 days | — | — | — | Varies |
| Trains on client data | Never | Unclear | Unclear | Unclear | Unclear |
Every other legal AI tool asks you to trust a subprocessor. Aewita doesn't have one.
A real query, your matter, your verdict.