The Stack · Agent memory

Mem0

A memory layer for AI agents — extracts, stores, and retrieves user/agent facts across sessions.

★ 60k on GitHub·Python·data updated 2026-07-06

GitHub stars★ 60k

LanguagePython

CategoryAgent memory

Repositorymem0ai/mem0

What Mem0 is for

personalized agents
cross-session memory
user preference recall

View on GitHub →

Alternatives to Mem0

Letta (MemGPT)

Agent memory · Python

Stateful agents with long-term memory and self-editing context, evolved from the MemGPT research.

Zep

Agent memory · Go

Long-term memory store for agents with a temporal knowledge graph of facts and their validity over time.

Compare Mem0 vs Letta (MemGPT) → · All Mem0 alternatives →

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