The best-benchmarked open-source AI memory system. And it's free.

A memory system using mem0 for AI applications. Enables long-term memory for AI agents as a drop-in MCP server.

SimpleMem: Efficient Lifelong Memory for LLM Agents — Text & Multimodal

Agent-driven proactive memory CLI for AI agents — autonomously recall, maintain, and evolve persistent, source-grounded knowledge across sessions.