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Open source memory for agents

Open Source Memory
Platform for Agents

Capture context, turn it into graph memory, and let every agent recall it across sessions. Start local with open source, then scale on Cognee Cloud.

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How it works

Capture, model, and recall. One memory layer for your agents.

01Capture

Connect the context your agents miss

Use one source or all: files, warehouses, vector stores, APIs, and chat logs. Cognee handles parsing, chunking, embedding, and provenance.

SnowflakePostgres.pdfTicketsRESTSlack
02Model

Turn raw data into graph memory

Cognee extracts entities, relationships, and domain rules so agents search by meaning, not just nearest chunks. Permissions and recall tuning stay with the memory layer.

EntitiesRelationsOntologiesPermissionsFeedback
$ cognee.remember(documents)
03Recall

Serve memory to every agent

Claude Code, LangGraph, OpenClaw, MCP-compatible clients, and custom runtimes can read and write the same durable memory across sessions.

Claude CodeLangGraphOpenClawMCPCustom
In production

From an AI chatbot to agentic research memory at Bayer.

Get Case-Study for free
Bayer
What cognee does

Everything agents need after the prompt window ends.

Capture context with provenance

Turn documents, tickets, transcripts, product data, and research papers into cited memory your agents can inspect and reuse.

Read the case studies

Connect facts into working memory

Entities, relationships, ontologies, and feedback become a graph that gets sharper as people and agents use it.

Read the Knowunity story

Use one memory layer across your stack

Run locally, connect through MCP, or plug into Claude Code and LangGraph. Your sources stay where they are; Cognee gives agents a shared memory surface.

Browse integrations
What teams build

Build in minutes. Grow into a production memory platform.

015 minutes · Local

Start with local memory for coding agents

Install Cognee, connect your agent, and give it durable project context without standing up new infrastructure.

Best forSolo devs - agent hackers
Run quickstart →$ pip install cognee
021 day · Connect

Connect the data your agents should know

Use adapters and `cognee.remember()` to turn warehouses, docs, chats, and APIs into one recallable memory layer.

031 week · Production

Ship agents that understand your domain

Put Cognee behind customer-facing agents so they can retrieve cited facts, follow domain rules, and improve from real usage.

Best forProduct engineers - vertical agents
Read the Knowunity case →
Use Cognee with

Any agent. One memory API.

First-party integrations for Claude Code, Cursor, LangGraph, OpenClaw, and more, plus an MCP server so compatible agents can read and write Cognee memory without custom glue.

Pricing

Build locally for free. Scale when your agents do.

Free

For developers exploring Cognee

Free
  • Build and run memory workflows with tasks and pipelines
  • Auto-generate knowledge structures from your data
  • Integrated evaluations
  • More than 28 data sources supported
  • Community support

Developer

For individual developers working with Cognee

$35/per month
1,000 documents or 1 GB of data included

Everything in Free, plus...

  • 1 user
  • Fully hosted on AWS, GCP, and Azure
  • Comprehensive API endpoints
  • Automated scaling and parallel processing
  • Automatic updates
  • 10,000 API calls included
Top-up packs+ 1,000 docs (~1 GB) — $35+ 3,000 docs (~3 GB) — $100+ 15,000 docs (~15 GB) — $750
Popular

Cloud (Team)

For small teams working with Cognee

$200/per month
2,500 documents or 2 GB of data included

Everything in Developer, plus...

  • 10 users
  • Multi-tenant architecture
  • Ability to group memories per user and domain
  • Dedicated Slack channel
  • 10,000 API calls included
Top-up packs+ 1,000 docs (~1 GB) — $35+ 3,000 docs (~3 GB) — $100+ 15,000 docs (~15 GB) — $750

On-Prem (Enterprise)

For companies that need dedicated infrastructure, full data control, and hands-on support

Custom

Everything in Cloud, plus...

  • On-prem or private cloud deployment
  • Security, data isolation, and optimal latency
  • Dedicated architecture review
  • Premium Support Plan / SLA
  • Access to AI FDE Engineers
  • Roadmap prioritization
From the field
“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.”
Gregor Weber
Gregor WeberVP & Co-Founder, Knowunity
Backed by
PebblebedVermillion Cliffs Ventures42 CapCombination VCAngel Invest
Get started

Give your agents memory in minutes.

Start with the open-source package, connect an agent through MCP or the SDK, and move to Cognee Cloud when you need managed scale.

$ pip install cogneeOpen-source core