Keywords AI
Cognee vs Zep
Compare Cognee and Zep side by side. Both are tools in the Memory Layer category.
Quick Comparison
| Category | Memory Layer | Memory Layer |
| Pricing | — | Open Source |
| Best For | — | Developers building conversational AI that needs structured memory and dialog management |
| Website | cognee.ai | getzep.com |
| Key Features | — |
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| Use Cases | — |
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When to Choose Cognee vs Zep
- Enterprise AI assistants with memory
- Customer service bots that remember past issues
- Personalized recommendation agents
About Cognee
Cognee is an open-source memory management framework for AI applications that builds knowledge graphs from unstructured data. It extracts entities, relationships, and facts from conversations and documents, enabling AI agents to maintain structured long-term memory with semantic retrieval.
About Zep
Zep is a long-term memory service for AI assistants and agents. It stores conversation history, extracts facts and entities, builds temporal knowledge graphs, and enables semantic search across past interactions. Zep helps AI applications recall relevant context from previous conversations, making chatbots and agents feel more natural and personalized. Available as open-source and cloud-hosted.
What is Memory Layer?
Tools and frameworks for adding persistent, long-term memory to AI agents and LLM applications. These systems manage conversation history, user preferences, and learned context across sessions, enabling more personalized and context-aware AI interactions.
Browse all Memory Layer tools →