Mem0 Review 2026: Universal Memory for AI Agents
Ever asked your AI assistant to remember your preferences, only to have it completely blank on the next chat? Yeah, me too. That’s the dirty secret of most AI agents today — they’re incredibly smart for one conversation, then wake up with amnesia the next time you talk. So enter Mem0 (pronounced “mem-zero”), an open-source memory layer that’s been quietly racking up 25,000+ stars on GitHub and a Y Combinator S24 badge. And it’s not another vector database or a RAG pipeline — it’s a dedicated memory system that sits between your AI app and the LLM, handling the entire lifecycle — extraction, storage, retrieval, and temporal reasoning. ...