Best Open Source memory Libraries

A curated list of the most popular GitHub repositories tagged with memory. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1mem0ai/mem0

Universal memory layer for AI Agents

47,726Python

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#2humanlayer/12-factor-agents

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

18,290TypeScript

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#3bloomberg/memray

Memray is a memory profiler for Python

14,884Python

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#4memvid/memvid

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

13,175Rust

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#5MemoriLabs/Memori

SQL Native Memory Layer for LLMs, AI Agents & Multi-Agent Systems

12,126Python

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#6simular-ai/Agent-S

Agent S: an open agentic framework that uses computers like a human

9,841Python

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#7NevaMind-AI/memU

Memory for 24/7 proactive agents like openclaw (moltbot, clawdbot).

9,649Python

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#8henrypp/memreduct

Lightweight real-time memory management application to monitor and clean system memory on your computer.

8,814C

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