📄 Our paper is out: Optimizing the Knowledge Graph–LLM Interface🚀 Sign up for Cognee Cloud — now in beta!

Persistent and Accurate Memory for AI Agents

Graph and vector memory for agents that understand, reason, and adapt.
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What Can You Build with Cognee?

Domain-smart copilotsthat learn and adaptSits behind your agent as the retrieval and reasoning core.Replaces custom knowledge graphs and vector stores with one platform.Learns from feedback, updates concepts and synonyms, and executes multi-step tasks with explanations.

How Cognee Works

Cognee turns your data into a living knowledge graph. This AI Memory layer learns from feedback and auto-tunes itself to deliver better answers over time.

Self Improvement

Data Warehouseâ–²
Data Ingestion38+ data typesâ–²
DescriptionBusiness ontology LayerCustom ontologies, Embeddings, Search, Entity Extraction▲▲
Runtime EngineCode execution Memory management
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Agentic frame-works+12 native integrations
Vector databases Models Graph databases29+ option

Run Cognee on Your Stack

Integrate Cognee easily with your current technologies.
CrewaiLangGraphLlamaIndexLangFuseAgent Development Kit

Trusted in production

From regulated industries to startup stacks, Cognee is deployed in production and delivering value now.
University of Wyoming Logo
B2C
Enabled policymakers to get answers they can trust from hundreds of PDFs.
100%LLM-ready data
Knowunity Logo
B2C
40,000 students connected with.
100%Accuracy
Tier 1 US Bank
B2C
Unified scattered credit card data into one knowledge graph with vectors for precise, cited answers.
100%Accuracy

You're in good company

Testimonials from Cognee's power users.
Nemanja Bibic
Nemanja Bibic
Head of Data at Knowunity
We tried understanding the proximity and relationships of our users before, but SQLs got out of hand and embeddings were too sparse. With cognee, we managed to get a POC done in 2 days on 40 000 students from Bremen.
Mobile Computing Software Products
Knowunity Logo
Orr Kowarsky
Orr Kowarsky
CEO at Dynamo
Cognee helped us enrich the data for thousands of our customers and provide them with personalized support better suited to their needs. The cognee team built and deployed the entire solution within a month.
Software Development
Dynamo Logo

Investors

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Cognee is the fastest way to start building reliable Al agent memory.