Mem0
A general-purpose memory layer for LLM apps and agents that extracts and retrieves long-term facts and preferences with fewer tokens.
Mem0 is a general-purpose memory layer for LLM applications and agents: it extracts reusable facts and preferences from conversations and event streams, consolidates them, then retrieves the relevant pieces back into context on demand. Available as an open-source stack or a managed platform, it combines vector, key-value and graph storage to keep cross-session consistency with fewer tokens, though permissions and forgetting rules must come first.