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
#2vectorize-io/hindsight
Hindsight: Agent Memory That Learns
#3humanlayer/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?
#4supermemoryai/supermemory
Memory engine and app that is extremely fast, scalable. The Memory API for the AI era.
#5bloomberg/memray
Memray is a memory profiler for Python
#6volcengine/OpenViking
OpenViking is an open-source context database designed specifically for AI Agents(such as openclaw). OpenViking unifies the management of context (memory, resources, and skills) that Agents need through a file system paradigm, enabling hierarchical context delivery and self-evolving.
#7henrypp/memreduct
Lightweight real-time memory management application to monitor and clean system memory on your computer.
#8TokenRhythm/opensquilla
OpenSquilla — Token-Efficient AI Agent with same budget, higher intelligence density
#9facebook/memlab
A framework for finding JavaScript memory leaks and analyzing heap snapshots
#10cortexkit/magic-context
Unbounded context. Memory that manages itself. One session, for life. The hippocampus for coding agents, part of CortexKit.
#11MemTensor/memmy-agent
🍙 A personal AI agent & local memory hub for all AI agents, gives every AI one shared, fully controlled memory and persistent context — all AI remember the same you. Now supports Claude Code, Codex, OpenClaw and Hermes Agent etc.
#12doobidoo/mcp-memory-service
Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.
#13Asymptote-Labs/agent-beacon
The cross-harness, self-improving memory layer for AI agents.
#14oceanbase/powercontext
Not only memory but a full story.
#15vshulcz/deja-vu
The most accurate, cheapest and fastest memory for coding agents: searchable session history from Claude Code, Codex, Cursor and 32 more agents, already on your disk. No LLM, one Go binary.
#16DasterProkio/awesome-ai-companion
Open-source AI companions, desktop pets, long-term memory & proactive chat. 人机恋开源项目大全。让你的家机能够脱离官端自主存在，拥有记忆和主动性。
#17kitfunso/hippo-memory
Biologically-inspired memory for AI agents. Decay, retrieval strengthening, consolidation. Zero runtime deps, SQLite, MCP. Benchmarked retrieval with an opt-in hosted TypeSafe Jev reranker.
#18TeleAI-UAGI/Awesome-Agent-Memory
Curated systems, benchmarks, and papers etc. on memory for LLMs/MLLMs --- long-term context, retrieval, and reasoning.
#19OtterMind/Nubase
🔥🔥🔥 Turn AI-written code into real apps. Nubase is an open-source, AI-native backend platform for AI Coding, agentic applications, and modern product teams: Memory, Database, Storage, and Auth in one self-hostable service.
#20Digital-Process-Tools/claude-remember
Persistent memory for Claude Code — identity, context, and continuity across sessions