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Agent Infrastructure · Head-to-head

Cognee vs Composio

Cognee and Composio are both agent infrastructure. Cognee is An open-source memory platform that turns documents, code and conversations into a knowledge graph for agents, while Composio is sDKs that give AI agents 1,000+ pre-authenticated toolkits, per-user sessions, triggers and a sandbox. Here's an independent, side-by-side look at how they compare — and which fits.

Cognee

Infrastructure· Open source

An open-source memory platform that turns documents, code and conversations into a knowledge graph for agents.

Visit Cognee
Composio

Infrastructure· Open source

SDKs that give AI agents 1,000+ pre-authenticated toolkits, per-user sessions, triggers and a sandbox.

Visit Composio

Bottom line

Cognee and Composio are both open-source agent infrastructure you can self-host for free. Cognee is written primarily in Python; Composio in TypeScript. Neither is universally better — pick by fit.

Side by side

SpecCogneeComposio
TypeInfrastructureInfrastructure
ModelOpen sourceOpen source
PricingOpen sourceOpen source
GitHub stars30,93330,294
LanguagePythonTypeScript
LicenseApache-2.0MIT
Last activitySep 2026Sep 2026

Key differences

  • Cognee is written primarily in Python; Composio in TypeScript.
  • Licensing differs: Cognee is Apache-2.0, Composio is MIT.

Choose Cognee if

Agents whose memory should be structured around entities and relationships rather than a flat vector store.

Choose Composio if

Agents that must act in many SaaS apps on behalf of individual users without building each OAuth flow.

About Cognee

Cognee gives AI agents persistent long-term memory by turning documents, code and conversations into a self-hosted knowledge graph they can search and reuse across sessions. It can start locally without an OpenAI or Anthropic key, using local extraction and embedding models, supports custom data models and ontologies, and targets uses from a shared company-wide memory to memory that carries between agent runs.

Full Cognee profile →

About Composio

Composio's open-source SDK monorepo covers TypeScript and Python SDKs, a CLI and adapters for the OpenAI Agents SDK, Claude Agent SDK, Vercel AI SDK, LangChain and others. Through Composio's platform it gives agents more than 1,000 toolkits with managed authentication, per-user sessions, triggers and a sandboxed workbench, so agents can act across third-party apps.

Full Composio profile →

Frequently asked

What's the main difference between Cognee and Composio?
Cognee is written primarily in Python; Composio in TypeScript.
Is Cognee or Composio better?
Neither is universally better. Cognee is the stronger fit for Agents whose memory should be structured around entities and relationships rather than a flat vector store; Composio for Agents that must act in many SaaS apps on behalf of individual users without building each OAuth flow. Use the side-by-side specs to decide by your own constraints.
Is Cognee or Composio free?
Cognee is free to run and self-host; Composio is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.
Which is more popular, Cognee or Composio?
By GitHub stars — a proxy for open-source adoption — Cognee is ahead (31k vs 30k). Stars measure attention, not necessarily the better fit for you.
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