# Cognee vs Graphiti
_Agent Infrastructure · independent comparison_

> Cognee and Graphiti are both open-source agent infrastructure you can self-host for free. They're closely matched, so the choice comes down to language, license, and which approach fits your workflow. Neither is universally better — pick by fit.

## Side by side

**Cognee**
- Open source · Infrastructure · 31k★ · Python · Apache-2.0 · active today
- Best for: Agents whose memory should be structured around entities and relationships rather than a flat vector store.
- [listing](https://agentsearchengine.app/agents/cognee) · [official](https://www.cognee.ai)

**Graphiti**
- Open source · Infrastructure · 31k★ · Python · Apache-2.0 · active 1 day ago
- Best for: Agents whose memory must reflect changing facts, such as customer or project state over time.
- [listing](https://agentsearchengine.app/agents/graphiti) · [official](https://help.getzep.com/graphiti)

## Which to choose

**Choose Cognee if:** Agents whose memory should be structured around entities and relationships rather than a flat vector store.

**Choose Graphiti if:** Agents whose memory must reflect changing facts, such as customer or project state over time.

## FAQ

**What's the main difference between Cognee and Graphiti?**
Both are agent infrastructure built for a similar job; the differences are subtle — compare them on adoption, language, and license in the table above.

**Is Cognee or Graphiti 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; Graphiti for Agents whose memory must reflect changing facts, such as customer or project state over time. Use the side-by-side specs to decide by your own constraints.

**Is Cognee or Graphiti free?**
Cognee is free to run and self-host; Graphiti 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 Graphiti?**
By GitHub stars — a proxy for open-source adoption — Graphiti is ahead (31k vs 31k). Stars measure attention, not necessarily the better fit for you.

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Source: [Agent Search Engine](https://agentsearchengine.app) — https://agentsearchengine.app/compare/cognee-vs-graphiti