Jul 11, 2026, 8:31 AM

Mem0 vs Letta vs Zep: Which Should You Use for Agent Memory?

30-second summary

Mem0, Letta, and Zep solve different problems: drop-in memory API, self-managing agent OS, and temporal knowledge graph. A head-to-head comparison across 12 properties, and how to choose by use case rather than hype.

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Mem0 vs Letta vs Zep: Which Should You Use for Agent Memory?
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Mem0, Letta, and Zep solve different problems: drop-in memory API, self-managing agent OS, and temporal knowledge graph. A head-to-head comparison across 12 properties, and how to choose by use case rather than hype.

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