Agent Memory

A layer above raw vectors: it decides what an agent should remember, persists it across sessions, and recalls the relevant pieces back into context.

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Mem0

Mem0

Memory layer for agents — extracts and recalls facts across sessions, not raw chat logs.

v2.0.132026-07-22PythonApache-2.0
61.6k Open source Free tier Paid
Zep

Zep

Zep

Long-term memory layer for agents, building a temporal knowledge graph from conversations

No updates in 6+ monthszep-crewai-v1.1.12025-09-11PythonApache-2.0
4.8k Open source Free tier Paid