Agent Memory Systems Embedding Tools

Persistent memory layers and storage systems designed specifically for AI agents to maintain context, retrieve historical information, and improve decision-making across sessions. Does NOT include general vector databases, RAG frameworks, or knowledge management tools without agent-specific features.

There are 132 agent memory systems tools tracked. 1 score above 70 (verified tier). The highest-rated is aiming-lab/SimpleMem at 70/100 with 3,182 stars. 2 of the top 10 are actively maintained.

Get all 132 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=embeddings&subcategory=agent-memory-systems&limit=20"

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#	Tool	Score	Tier	Stars	Language
1	aiming-lab/SimpleMem SimpleMem: Efficient Lifelong Memory for LLM Agents	70	Verified	3,182	Python
2	zilliztech/memsearch A Markdown-first memory system, a standalone library for any AI agent....	61	Established	846	Python
3	microsoft/kernel-memory Research project. A Memory solution for users, teams, and applications.	56	Established	2,139	C#
4	zilliztech/GPTCache Semantic cache for LLMs. Fully integrated with LangChain and llama_index.	56	Established	7,963	Python
5	TeleAI-UAGI/telemem TeleMem is a high-performance drop-in replacement for Mem0, featuring...	55	Established	453	Python
6	RichmondAlake/memorizz MemoRizz: A Python library serving as a memory layer for AI applications....	54	Established	692	Python
7	ascottbell/maasv Memory Architecture as a Service — cognition layer for AI assistants....	53	Established	17	Python
8	joshuaswarren/openclaw-engram Local-first memory plugin for OpenClaw AI agents. LLM-powered extraction,...	51	Established	13	TypeScript
9	choihyunsus/n2-mimir AI Experience Learning Engine — AI agents remember, but don't learn. Mimir...	46	Emerging	4	TypeScript
10	jared-goering/ultramemory Local-first AI memory engine with relational versioning, temporal grounding,...	45	Emerging	2	Python
11	remete618/widemem-ai Next-gen AI memory layer with importance scoring, temporal decay,...	44	Emerging	2	Python
12	2josEx/claude-brain 🧠 Empower Claude with memory to enhance code debugging and conversation...	39	Emerging	1	JavaScript
13	optimist1101jan/Persistent-AI-Systems- Persistent conversational AI with memory, identity, and time awareness —...	38	Emerging	1	Python
14	agenr-ai/agenr-v0 Local-first memory for AI agents. Extract, store, and recall knowledge from...	37	Emerging	1	TypeScript
15	AureliusIvan/remembear An app for people with short-term-memory 🧠	37	Emerging	10	TypeScript
16	one-bit/mnemoria Persistent, git-friendly memory storage for AI agents — hybrid semantic +...	37	Emerging	10	Rust
17	marcominerva/KernelMemoryService A lightweight implementation of Kernel Memory as a Service	37	Emerging	42	C#
18	foramoment/engram-ai-memory 🧠 Cognitive memory system for AI coding agents — persistent semantic search,...	36	Emerging	3	JavaScript
19	TC407-api/Titan-Memory Titan-Memory , it is a memory system that is not only for memory, but it...	36	Emerging	4	TypeScript
20	loganionian/0gmem Long-term conversational memory system for AI agents — cell-based...	35	Emerging	2	Python
21	Entrolution/causantic Local-first long-term memory for AI coding tools — causal graphs, hybrid...	35	Emerging	9	TypeScript
22	zanfiel/engram Persistent memory for AI agents	35	Emerging	19	TypeScript
23	mordiaky/LMD Living Memory Dynamics - A novel framework for narrative-generating episodic...	35	Emerging	4	Python
24	jaredhorn511-stack/qepm-1k-retrieval Sub-linear knowledge retrieval via quantum-inspired hyperdimensional folded...	34	Emerging	3	Python
25	xprooket/MemMimic Contextual Memory Intelligence for AI Systems - Persistent memory, cognitive...	33	Emerging	4	Python
26	danilop/strands-agents-semantic-summarizing-conversation-manager A conversation management system for Strands Agents that combines...	32	Emerging	12	Python
27	sparkvibe-io/memorymesh The SQLite of AI Memory — free, open-source, zero-dependency Python library...	31	Emerging	1	Python
28	garry00107/presage Anticipatory memory for LLMs — predicts what context you'll need next and...	31	Emerging	1	Python
29	kurcontko/mnemotree Memory module for LLMs and Agents with MCP	30	Emerging	5	Python
30	Sakspro/contextcache 🔍 Transform documents into a secure, queryable knowledge graph with a...	29	Experimental	3	Python
31	nathanielknight/llm-questioncache An LLM plugin to efficiently pose questions to LLMs, cache the answers, and...	28	Experimental	10	Python
32	zircote/git-notes-memory Git-native, semantically-searchable memory storage for Claude Code. Captures...	28	Experimental	4	Python
33	aneequrrehman/recall AI memory layer that lives in your stack	27	Experimental	22	TypeScript
34	Nerikko/semantic-memory-kit Lightweight semantic search for AI agent memory files. No vector DB....	27	Experimental	2	Python
35	NET-OF-BEING/context-continuity-engine Privacy-aware activity tracking system with semantic search, temporal...	26	Experimental	4	Python
36	sathvikkurap/agenticmemory Standardized episodic memory for AI agents — 97.5% recall vs 85% truncated...	26	Experimental	1	Makefile
37	nerv00kaworu/Sacred-Essence-Viking Markdown-first, local-first memory architecture for AI agents with...	26	Experimental	2	Python
38	nhevers/conversation-store Persistent conversation storage with search	26	Experimental	10	Python
39	clanker-lover/eidolon-womb Infrastructure for raising digital beings.	24	Experimental	4	Python
40	patmakesapps/CortexLTM Schema-driven long-term memory layer for LLMs. This repo has been moved to a...	24	Experimental	—	Python
41	menkesu/claude-never-forgets Give Claude Code persistent memory. Every session auto-exports, gets indexed...	24	Experimental	2	Python
42	Mayuresh-22/SemanticEmbedCache It's a cache for text embeddings, but intelligent	24	Experimental	4	Python
43	PeterHollens/dejavu Find code you forgot, by describing what it did.	24	Experimental	2	Python
44	stokry/semantic-cache Cache LLM responses using semantic similarity matching. Similar questions...	24	Experimental	4	Ruby
45	ThePartyAcolyte/memoire Experimental Semantic Memory System for Large Language Models	24	Experimental	4	Python
46	lee-fuhr/memeta Every memory technique that works. All coexisting additively. 102 features,...	24	Experimental	3	Python
47	zacxyonly/SimpleContext-Plugin Official & community plugin registry for SimpleContext. Drop-in plugins to...	23	Experimental	1	Python
48	danilop/claude-total-recall Stop re-explaining yourself. Claude Code plugin that remembers all...	23	Experimental	2	Python
49	novyxlabs/novyx-starter-kit Get started with Novyx Core in 5 minutes	23	Experimental	2	Python
50	mrtozner/omnimemory 13 production microservices that prevent wasteful AI API calls through...	23	Experimental	5	Python
51	namnkahn1607/semantic-sentinel High-Performance Semantic Cache Proxy for LLMs	23	Experimental	2	C++
52	ElliotOne/nl-memory-architecture-production-ai-systems Local-first project demonstrating deterministic, memory-driven AI with...	23	Experimental	1	C#
53	eleion-ai/mnemo-hermes Semantic memory plugin for Hermes Agent, powered by Mnemo + pgvector	22	Experimental	—	Python
54	munimx/recallm Semantic cache layer for LLM APIs — embed prompts locally, find...	22	Experimental	1	Python
55	artemMprokhorov/hippograph-pro Description: Self-hosted graph-based associative memory for personal AI...	22	Experimental	1	Python
56	daxiangnaoyang/semantic-search OpenClaw Semantic Search Skill - 智能的跨Agent记忆搜索工具，支持语义向量搜索和全文检索	22	Experimental	1	PowerShell
57	artemMprokhorov/hippograph Description: Self-hosted, graph-based associative memory for personal AI...	22	Experimental	1	Python
58	mdm-sfo/rollyourownmemory Local, private memory for Claude Code. Your past conversations, decisions,...	22	Experimental	—	Python
59	aaronloh16/semantic-cache Drop-in semantic caching for LLM API calls. Save 30%+ on costs.	22	Experimental	—	TypeScript
60	tpsdev-ai/flair Identity, memory, and soul for AI agents. Ed25519 auth, semantic search with...	22	Experimental	—	TypeScript
61	lunai408/omnimodal-agent-memory A minimal reference implementation of a shared multimodal memory layer for...	22	Experimental	—	Jupyter Notebook
62	ponytech-dev/ponymemory Persistent cross-session memory for Claude Code — Qdrant semantic search +...	22	Experimental	—	HTML
63	maestro-ai-stack/maestro-memory Temporal hybrid memory for AI agents. SQLite-powered, zero-config.	22	Experimental	—	Python
64	Sappymukherjee214/multimodal-memory-AI A research-grade neuro-episodic framework for semantic retrieval from...	22	Experimental	—	Python
65	houshuang/amygdala Embedding, search, novelty detection, and clustering for knowledge-dense...	22	Experimental	—	Python
66	IntelagentStudios/knowledge-grid Structured context for AI agents — layered knowledge grid with vector...	22	Experimental	—	TypeScript
67	GrantGochnauer/OpenClaw-Readwise Readwise retrieval, local mirroring, evidence assembly, and synthesis...	22	Experimental	—	Python
68	jimovonz/cairn Persistent memory for Claude Code — invisible self-annotating metadata,...	22	Experimental	—	Python
69	dklymentiev/mesh-memory Save notes, decisions, worklogs. Find them by meaning, not keywords....	22	Experimental	—	Python
70	eleion-ai/mnemo Persistent, intelligent memory engine for AI agents and bots. Semantic...	22	Experimental	—	Python
71	gilmanb1/ai-memory-db Give Claude Code a Memory	22	Experimental	—	Python
72	fredfrom/n8n-nodes-supermemory n8n community node for the Supermemory API — AI-powered memory, knowledge...	22	Experimental	—	TypeScript
73	wallter/trw-memory Standalone AI agent memory engine — hybrid search (BM25 + vectors),...	22	Experimental	—	Python
74	stephenpurkiss/open-brain Persistent semantic memory for AI tools via MCP. Your AI forgets everything...	22	Experimental	—	Python
75	vayaSEO/cc-digest Your Claude Code sessions have stories. This tool finds them. Extract,...	22	Experimental	—	Python
76	Quaid-Labs/quaid Memory and project management plugin for OpenClaw	22	Experimental	1	Python
77	manusajith/pi-amnesia Cross-agent session analytics for Pi, Claude Code, and Codex with semantic...	22	Experimental	—	TypeScript
78	Memphis-Chains/memphis Memphis — OpenClaw Memory Layer. Production-ready cognitive engine with...	21	Experimental	—	TypeScript
79	shepard-system/shepard-mem-layer Memory consolidation and semantic search. How the herd remembers.	21	Experimental	—	—
80	PCIRCLE-AI/claude-code-buddy MeMesh Plugin — Persistent memory plugin for Claude Code. Knowledge graph,...	21	Experimental	—	JavaScript
81	Peace-png/Keystone A Three-Layer Continuous Learning Architecture for Constitutionally Stable...	21	Experimental	—	TypeScript
82	ferreirafabio/dropbox-kb-auto Turn your Dropbox into a searchable knowledge base. OpenClaw skill with...	21	Experimental	—	Python
83	autonomous-toaster/voidm Local-first persistent memory CLI for LLM agents	21	Experimental	—	Rust
84	fmatsos/cortex Cortex is a memory for your agentic AI coding tool.	21	Experimental	—	Go
85	Jeremiaheth/neolata-mem Graph-native memory engine for AI agents — Zettelkasten linking, biological...	21	Experimental	—	JavaScript
86	Saturate/HUSK Self-hosted memory layer for AI coding assistants. Nutritious context for your AI.	21	Experimental	—	TypeScript
87	MiccoHadje/Anamnesis Ambient memory for Claude Code sessions	21	Experimental	—	TypeScript
88	khadimhussain0/memory Brain-inspired multimodal memory system with cross-modal semantic search....	21	Experimental	—	Python
89	rajamohan1950/CLSplusplus Brain-inspired, model-agnostic persistent memory for LLMs. Switch AI models....	21	Experimental	—	Python
90	blackbasilisk/local-memory-search Offline semantic search for OpenClaw memory (no cloud LLM). Build a local...	21	Experimental	—	Python
91	living0tribunal-dev/claude-memory-lifecycle Connection-based memory lifecycle for Claude Code — entries that connect to...	21	Experimental	—	Python
92	santhoshj001/engram Semantic memory for Claude Code — find any past session by meaning, not keywords	21	Experimental	—	JavaScript
93	achen2089/memctl Personal memory CLI — markdown-first, vector-searchable, zero servers	21	Experimental	—	TypeScript
94	SpazioDati/llm-elasticsearch-cache [IMPORTANT: This library is now part of LangChain, follow its official...	21	Experimental	9	Python
95	yigitkonur/sdk-deno-mem0 Deno SDK for Mem0 — AI memory storage, semantic search, zero dependencies	21	Experimental	—	TypeScript
96	mig6671/vector-memory-hack Ultra-lightweight semantic search for AI agent memory systems. Zero...	21	Experimental	—	Python
97	reg2005/agent-mem 🧠 Persistent memory layer for AI agents. Framework-agnostic. Self-hosted....	21	Experimental	—	TypeScript
98	ToBeGreat5/Mimir 🔒 Enable secure federated autoregressive inference for multiple parties...	21	Experimental	—	Python
99	agenr-ai/agenr Local-first memory for AI agents. Extract, store, and recall knowledge from...	20	Experimental	1	TypeScript
100	Rajaniraiyn/semantic_cache Semantic caching for Python Functions	20	Experimental	6	Python
101	offendingcommit/hyperfocache Your External Brain, Amplified 🧠 An ADHD-optimized memory augmentation...	20	Experimental	12	—
102	Daniel-codi/Concept_Curve_Embeddings_Indexation Code to make any AI have unlimited context persistent memory. In the...	20	Experimental	3	JavaScript
103	thecontextcache/contextcache A shared, opt-in project memory layer for teams using different AI tools....	20	Experimental	3	Python
104	ZenSystemAI/openclaw-memory Openclaw Memory System for Long Term Knowledge	19	Experimental	—	Python
105	svilupp/SemanticCaches.jl Smarter caching for GenAI: reducing latency, one request at a time.	19	Experimental	4	Julia
106	shyamsridhar123/ReMemNetDB ReMemNetDB is an LLM-powered temporal knowledge graph database that tracks...	18	Experimental	1	Python
107	DiTo97/adamemory adaptive memory layer for agentic AI	17	Experimental	1	Python
108	dr-rompecabezas/ai-roleplay-trainer AI-powered roleplay trainer	17	Experimental	—	Python
109	WKassebaum/Recall Semantic Vector Memory for Coding Agents - Long-term memory system with...	17	Experimental	—	Python
110	glebmish/rewrite-claude-assisted Production-grade AI agent for automated refactoring recipe generation •...	17	Experimental	—	Shell
111	bmbnexus/engram Persistent memory for Claude Code — 6 MCP tools, SQLite, local embeddings,...	16	Experimental	4	JavaScript
112	notkurt/ghost Local AI session capture and semantic search for Claude Code. Records...	16	Experimental	4	TypeScript
113	pureclaw/engram Give your agents a brain. Semantic memory for AI agents — index your...	14	Experimental	1	Rust
114	intangible-sidalceamalviflora302/engram Enable AI agents to store, search, and recall long-term memories with...	14	Experimental	—	—
115	misteroquefort/context-weaver Ultimate AI Memory Toolkit 2026 🚀 \| Persistent Context Storage & Recall for AI Agents	14	Experimental	—	—
116	grapheneaffiliate/h4-polytopic-attention Modular AI system where independently-trained ternary specialists load on...	14	Experimental	—	Python
117	luoboask/unified-memory-skill Unified Memory System for OpenClaw - Markdown + SQLite bidirectional sync...	14	Experimental	—	Python
118	rjspence3/ContextOS ContextOS — persistent context layer for Chrome. Builds a living knowledge...	14	Experimental	—	HTML
119	jj-valentine/cerebellum Agent-readable second brain using PostgreSQL + pgvector for semantic search...	13	Experimental	—	TypeScript
120	misunders2d/personal_clone personal_clone is an intelligent agent, a 'second brain,' that captures,...	13	Experimental	—	Python
121	ittia-research/conscious Explore interfaces between AI and human	13	Experimental	—	TypeScript
122	ahadkhan9/ai-gym-memory-system AI-powered conversational system to log gym workouts and daily activities...	13	Experimental	—	Python
123	joshualibrarian/common-graph A unified substrate for content, identity, meaning, and trust.	13	Experimental	—	Java
124	amotivv-inc/memory-box-core Memory Box allows AI Agents to save and search for memories using natural...	13	Experimental	—	Python
125	franjjs/gyrus 🧠 Semantic collective memory	13	Experimental	—	Python
126	joinQuantish/lean-memory Lean on-device memory search for AI agents. Fork of QMD optimized for...	13	Experimental	—	TypeScript
127	Pawasbb/mnemoria Store and retrieve long-term memory for AI agents with Mnemoria, ensuring...	13	Experimental	—	HTML
128	Bishopcorsica216/memorymesh Enable any LLM to retain memories with just 3 lines of Python, requiring no...	13	Experimental	—	—
129	carozaur/total-recall 📝 Enhance Claude Code's memory with Total Recall, a system that saves only...	13	Experimental	—	—
130	jamesarslan/ai-memory-system Infinite context for AI assistants using semantic compression and retrieval...	13	Experimental	—	Python
131	esavci-cisco/repo-brain Persistent repo intelligence for OpenCode. Gives your AI coding assistant...	13	Experimental	—	Python
132	iXanadu/ha-semantic-memory [DEPRECATED] Persistent semantic memory for Home Assistant voice assistants...	12	Experimental	1	Python

Comparisons in this category

SimpleMem and memsearch (70 vs 61) SimpleMem and mnemoria (70 vs 37) SimpleMem and 0gmem (70 vs 35) memsearch and openclaw-engram (61 vs 51) memsearch and mnemoria (61 vs 37) openclaw-engram and engram-ai-memory (51 vs 36) openclaw-engram and agenr-v0 (51 vs 37)