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Retrieval-first legal intelligence

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Marcella works today.

Sign in with your Microsoft account. Citations from 10M+ indexed opinions, not generated. Daubert attestation on every output. Your data never leaves your tenant.

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Heppner can't happen here

Citations retrieved from an indexed corpus. If a case isn't in the index, it doesn't appear. Every output carries a six-item Daubert attestation.

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One index. Every publisher.

Westlaw searches Westlaw. Lexis searches Lexis. Marcella maps citation treatment across 26 treatise families from the public record. The silo problem, solved.

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Your tenant. Your data.

Client data never leaves your Microsoft tenant. No training on your queries. PII stripped before anything reaches the model. Privilege by architecture.

The Heppner Problem

Attorneys are being sanctioned for AI-hallucinated citations. Marcella was built so it can't happen to you. Read more.