Mem0 vs Zep
| Tagline | Memory layer for AI agents and assistants | Context engineering and memory for AI agents |
|---|---|---|
| Category | AI Agents | AI Agents |
| Pricing | Open Source | Freemium |
| Upvotes | 0 | 0 |
| Comments | 0 | 0 |
| Page views | 0 | 0 |
| Click-through to site | 0.0% | 0.0% |
| Readiness Score | 86/100 | 100/100 |
| Launched | Oct 5, 2026 | Oct 5, 2026 |
| Maker | — | — |
What is Mem0?
Mem0 adds long-term memory to AI apps so agents remember users' preferences and past interactions across conversations.
What is Zep?
Zep provides long-term memory for agents using a temporal knowledge graph built from conversations and business data.
Not sold on either? See alternatives to Mem0 or alternatives to Zep.
Verdict
Zep leads on 1 of the measurable metrics above (votes, engagement, click-through and readiness). Choose Mem0 if you want memory layer for AI agents and assistants; choose Zep if you want context engineering and memory for AI agents.
Is Mem0 better than Zep?
On AskableHQ's community and engagement data, Zep currently performs better, but the right choice depends on your use case.
Which is cheaper, Mem0 or Zep?
Mem0 is Open Source; Zep is Freemium. Check each website for current plans.