Legal documents searched with human-level Accuracy
ZeroEntropy delivers cutting-edge rerankers and embeddings built for law firms, LegalTech, and in-house counsel - fully integrated to power RAG and Al agents across legal workflows.




Generic Retrieval Breaks on Legal Text
Legal documents are long, dense, and full of domain-specific language. Off-the-shelf embeddings and keyword search miss critical context… and both your users and AI agents notice.
End-to-end latency (embed + rerank).
Than any API-based models.
“I am a practicing lawyer and I do vector database and MCP servers and I get amazing results — your models are amazing.”
“Hits every success criterion, big quality lift, fast, and scales cleanly.”
“Consistently outperformed every alternative we tested — recall@10, recall@5, across datasets. It’s fast, stable, and a no-brainer for legal document pipelines.”
Lawyer-Level Speed and Precision
ZeroEntropy's legal-tuned retrieval engine connects to your document store and delivers precise, cited answers instantly — surfacing the exact clause, precedent, or definition your team needs.
Legal Research
Surface and compare clauses across thousands of agreements
Contract Analysis
Semantic search over case law and precedent databases
Contract Search
Find specific terms and provisions across your full corpus
AI Agents
Feed agents the right context for drafting, review, and summarization
Integrate ZeroEntropy in minutes. Models only, or end-to-end retrieval. Production-ready.
# Create an API Key at https://dashboard.zeroentropy.dev
from zeroentropy import ZeroEntropy
zclient = ZeroEntropy()
response = zclient.models.rerank(
model="zerank-2",
query="What is Retrieval Augmented Generation?",
documents=[
"RAG combines retrieval with generation...",
],
)
for doc in response.results:
print(doc)Deploy in your own cloud with dedicated infrastructure. Available on AWS Marketplace and Azure.
From security to scale, ZeroEntropy is built for the demands of production ready AI

SOC2 Type II
Audited controls for data security, availability, and confidentiality — verified annually.

HIPAA Compliant
BAA-ready infrastructure with encryption at rest and in transit for protected health data.

GDPR Compliant
Full data residency controls, right-to-deletion, and DPA agreements for EU customers.

CCPA Compliant
Consumer data rights honored with full transparency on collection, use, and deletion.
