The Stack · Agent memory

Zep

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

★ 4.7k on GitHub·Go·data updated 2026-07-06

GitHub stars★ 4.7k

LanguageGo

CategoryAgent memory

Repositorygetzep/zep

What Zep is for

temporal memory
knowledge graphs
fact recall

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Alternatives to Zep

Mem0

Agent memory · Python

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

Letta (MemGPT)

Agent memory · Python

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

Compare Zep vs Mem0 → · All Zep alternatives →

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