Mem0

Universal memory layer for AI agents: stores user/org/session memory, retrieves on demand. Apache-2.0; the de-facto memory primitive paired with most harnesses in 2026.

memorypython
Stars
68.2k
Adoption surface
slightly complex
Autonomy
n/a
Recovery
n/a
License
✅ open-source
Category
Memory and state

Repository ↗ Example: Next.js memory demo ↗

Related in Memory and state

Maintain Mem0? Add the badge

Best of Agent Harnesses

Paste this into your README so readers can find the list and see how Mem0 compares:

[![Best of Agent Harnesses](https://img.shields.io/badge/%F0%9F%8F%86_Best_of-Agent_Harnesses-5ac4bf)](https://github.com/RyanAlberts/best-of-Agent-Harnesses)