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Cognee

cognee.ai

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What it does

Cognee is an open-source memory platform for AI agents that unifies vector search, knowledge graphs, and relational storage into a single engine to turn data into connected, queryable memory across sessions.

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Two ratings

SiteList review score

Clear positioning and strong site structure for AI teams. A slow mobile homepage and dense copy make the product harder to assess quickly.

Reviewed on Sep 4, 2026

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Screenshots

Captured during our latest review on Sep 4, 2026

Home · www.cognee.ai
Home · docs.cognee.ai
Product · www.cognee.ai
Pricing · www.cognee.ai

Pricing details

Pay $2.50 per 1M tokens processed; $5 per additional workspace per month. Billed monthly.

PlanPriceDetails
Free$0 monthly per tokens

1 workspace and 1M tokens included — no card required. 1M tokens included · 1 workspace · Unlimited users · Unlimited API calls · Agentic integrations (Claude Code, Codex, MCP)

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Standard$2.5 monthly per tokens

Pay only for the tokens you process + $5 per additional workspace. Unlimited workspaces — $5 each per month · Data source integrations: Slack, Notion, Linear, Google Drive · Code indexing for your repos · In-app support

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Enterprise$0 monthly per tokens

BYOC engagement: your own cloud, dedicated support, and SLAs for memory at scale. Bi-temporal memory & conflict resolution · Provenance on every answer · Personalization per user & agent · Dedicated Slack channel · Dedicated support engineer · BYO cloud supported · Support SLA

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Key features

  • Memory-native API

    developer tools

    Four core verbs (remember, recall, forget, improve) provide a unified interface for persistent agent memory across SDK, HTTP, and MCP.

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  • Self-improving memory

    agent memory

    Memory learns from new data and interactions to improve retrieval accuracy over time.

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  • Multi-tenant workspaces

    multi-user

    Isolated workspaces and per-session memory allow serving many users or customers from one deployment.

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  • Bi-temporal memory & conflict resolution

    enterprise features

    Tracks historical states and resolves conflicts for accurate long-term context in enterprise deployments.

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  • Distributed processing

    data processing

    Enables parallel execution on remote infrastructure to process large datasets efficiently.

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Who it’s for

  • Agent memory

    Provides persistent long-term memory for AI agents across sessions.

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  • GraphRAG pipelines

    Builds ontology-grounded knowledge graphs for retrieval-augmented generation.

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  • Customer support agents

    Powers internal copilots and support agents with connected context.

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Integrations

  • Claude Code

    developer tools

    MCP-compatible coding assistant integration for agent memory.

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  • Cursor

    developer tools

    AI-powered IDE integration for persistent code context.

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  • LangGraph

    automation

    Framework integration for building stateful, multi-actor applications.

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  • n8n

    automation

    Workflow automation platform integration for agent memory workflows.

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  • CrewAI

    developer tools

    Multi-agent framework integration for shared context.

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  • OpenAI Agents SDK

    developer tools

    Official SDK integration for persistent memory in OpenAI agents.

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  • Google ADK

    developer tools

    Google Agent Development Kit integration for agent memory.

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  • Slack

    communication

    Data source integration for ingesting conversation history.

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  • Notion

    storage

    Data source integration for ingesting documentation and notes.

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  • Linear

    CRM

    Data source integration for ingesting project management data.

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  • Google Drive

    storage

    Data source integration for ingesting documents and files.

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Buyer questions

Questions buyers actually ask

What is cognee?

cognee is an open-source memory platform for AI agents. It unifies vector search, knowledge graphs, and relational storage into one engine, turning your data into connected, queryable memory that agents can recall across sessions.

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Does cognee's memory improve over time?

Yes. On Cognee Cloud, memory is self-improving — it learns from new data and interactions so retrieval gets more accurate as your agents are used.

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Product FAQ information · View source

The expert review

Cognee scores 75/100 for its open-source agent memory platform, with strong positioning, usability, design execution, and technical SEO. Its most material weaknesses are a 9.2-second mobile LCP and dense, difficult-to-scan copy across commercial, documentation, and blog pages.

75/100: strong platform, with performance and clarity gaps

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Scores across 13 dimensions

Brand & experience

Performance

Content & editorial

Trust & decision surfaces

Search & discoverability

Docs & measurement

Domain
cognee.ai
Pricing
Usage-based · $2.5
Platforms
web, api
Founded
2023
HQ
Berlin, Germany
Last checked
Sep 4, 2026
Public dimensions
13