A side-by-side of two agent memory for building AI agents — live GitHub data, languages, and what each is best at.
Short answer: Mem0 leads Zep vs Mem0 by community traction (★ 63k vs ★ 4.8k). Pick Zep for temporal memory; pick Mem0 for personalized agents.
✓ Live data verified
| Zep | Mem0 | |
|---|---|---|
| GitHub stars | ★ 4.8k | ★ 63k |
| Language | Go | Python |
| Category | Agent memory | Agent memory |
| Best for | temporal memory | personalized agents |
| Repository | getzep/zep | mem0ai/mem0 |
Zep and Mem0 are both credible choices. By community traction, Mem0 leads (★ 63k). Pick Zep for temporal memory; pick Mem0 for personalized agents.
Both are credible agent memory. By community traction Mem0 leads (★ 63k). Pick Zep for temporal memory; pick Mem0 for personalized agents.
Zep is Long-term memory store for agents with a temporal knowledge graph of facts and their validity over time.. Mem0 is A memory layer for AI agents — extracts, stores, and retrieves user/agent facts across sessions..
Mem0 has more — ★ 63k vs ★ 4.8k (live counts).
Often yes — many teams combine agent memory. Check each tool's docs for interop; they solve overlapping but not identical problems.
Zep is primarily Go; Mem0 is primarily Python.
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