The Retrieval Infrastructure for E-Commerce and Recommendations
ZeroEntropy gives developers the models and infrastructure to build accurate search and recommendations over product catalogs, user reviews, content libraries, and behavioral data. One API for both human-facing search and AI-powered personalization.


Generic Retrieval Breaks on Catalog Data
Product catalogs are large, noisy, and full of overlapping descriptions. User queries are vague and intent-driven. Off-the-shelf embeddings return irrelevant results, and your conversion rates and recommendation quality suffer.
End-to-end latency (embed + rerank).
Than any API-based models.
“Our product search went from keyword matching to understanding what shoppers actually want. Conversion on search results is up significantly.”
“We use ZeroEntropy to power our recommendation engine. The reranker surfaces links that are actually relevant, not just similar in description.”
“Integrated in a day, accuracy lift was immediate. Our conversational shopping agent finally returns useful results.”
Search That Understands Shopping Intent
ZeroEntropy understands what shoppers mean — "something for a summer wedding under $200" — and ranks the right products first, across your entire catalog.
Product Search
Return the right products for natural language queries, not just keyword matches.
Recommendations
Surface relevant items based on semantic similarity, user intent, and context.
Content Discovery
Help users find articles, videos, and resources across large content libraries.
AI Shopping Agents
Feed agents the right product context for conversational commerce and comparison.
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.
