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vector-database GitHub repositories

Explore 37 tracked GitHub repositories tagged vector-database. Compare their recorded star activity and implementation languages, then follow related topics to find other projects.

Snapshot: 2026-10-28. The collection gained 425 stars since the previous daily snapshot.

Tracked repositories: 37
Total stars: 450,791
Stars gained · 7 days: +1,875
Stars gained · 30 days: +8,449

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Star activity for vector-database repositories on this page
Repository	Total stars	Today	7 days	30 days
StarTrail-org/LEANN	13.5K	+190	+463	+535
VectifyAI/PageIndex	39.8K	+55	+471	+3,966
Mintplex-Labs/anything-llm	67.7K	+53	+288	+1,118
NirDiamant/RAG_Techniques	30.0K	+22	+106	+436
run-llama/llama_index	52.7K	+19	+112	+363

Explore repositories

Showing 1–37 of 37 tracked repositories.

StarTrail-org/LEANN

[MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

★ 13.5K+190 todayPython

VectifyAI/PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

★ 39.8K+55 todayPython

Mintplex-Labs/anything-llm

Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience

★ 67.7K+53 todayJavaScript

NirDiamant/RAG_Techniques

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

★ 30.0K+22 todayJupyter Notebook

run-llama/llama_index

LlamaIndex is the document processing platform for AI

★ 52.7K+19 todayPython

milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

★ 46.5K+18 todayGo

Ontos-AI/knowhere

Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.

★ 3.8K+18 todayPython

ai-agents claude-code

qdrant/qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

langchain4j/langchain4j

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

★ 13.3K+7 todayJava

alibaba/zvec

A lightweight, lightning-fast, in-process vector database

★ 16.2K+5 todayC++

rag agent-skills

lioensky/VCPToolBox

VCP 部署在 AI 模型 API 与前端应用之间，是面向AGI OS开发和探索的工业级基建示范项目。通过统一指令协议、多层级持久化记忆、分布式插件引擎及多 Agent 协作框架，将原本“无状态、无记忆、无工具调用能力”的大语言模型，彻底改造成拥有永久自我意识、物理世界操作权及群体协作智能的完整智能体系统。

★ 2.4K+4 todayJavaScript

doobidoo/mcp-memory-service

Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

neuml/txtai

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

neuron-core/neuron-ai

The Agentic Framework of the PHP ecosystem to build production-ready AI driven applications. Connect components (LLMs, Tools, vector DBs, memory) to agents that interact with your data and UI.

★ 2.2K+2 todayPHP

matrixorigin/matrixone

AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.

★ 2.1K+2 todayGo

infiniflow/infinity

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.

NirDiamant/Agent_Memory_Techniques

Agent memory for LLMs: 30 runnable Jupyter notebooks covering conversation buffers, vector stores, knowledge graphs, episodic and semantic memory, MemGPT, Mem0, Letta, Zep, Graphiti, LoCoMo benchmarks, and production patterns.

Open-Source-Legal/OpenContracts

The open document intelligence platform for builders and hackers - DMS for the agentic world

★ 1.5K+1 todayPython

CaviraOSS/LongMemory

Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.

Intrect-io/OpenSwarm

OpenSwarm — Autonomous AI dev team orchestrator powered by Claude Code CLI. Discord control, Linear integration, cognitive memory.

★ 869+1 todayTypeScript

StarlightSearch/EmbedAnything

Highly Performant, Modular, Memory Safe and Production-ready Inference, Ingestion and Indexing built in Rust 🦀

verygoodplugins/automem

Long-term memory for AI assistants. Graph + vector store that recalls decisions, relationships, and context across sessions.

★ 824+1 todayPython

HelixDB/helix-db

HelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.

★ 6.2K+0 todayRust

genkit-ai/genkit

Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Google

★ 6.5K+0 todayTypeScript

vespa-engine/vespa

The AI search platform

★ 7.1K+0 todayJava

ai machine-learning

vasu-devs/JustHireMe

Local-first AI job intelligence workbench for scraping roles, ranking fit, and generating tailored application materials.

★ 2.3K+0 todayPython

LibreChat-AI/rag-api

ID-based RAG FastAPI: Integration with Langchain and PostgreSQL/pgvector

★ 918+0 todayPython

meme-search/meme-search

The open source Meme Search Engine and Finder. Free and built to self-host locally with Python, Ruby, and Docker.

★ 765+0 todayRuby

ai machine-learning

kantord/SeaGOAT

local-first semantic code search engine

★ 1.3K+0 todayPython

milvus-io/bootcamp

Dealing with all unstructured data, such as reverse image search, audio search, molecular search, video analysis, question and answer systems, NLP, etc.

★ 2.4K+0 todayJupyter Notebook

superlinked/VectorHub

Deprecated historical repo. Superlinked now develops SIE, a self-hosted inference engine for embeddings, reranking, OCR, extraction, and document processing.

★ 533+0 todayJupyter Notebook

Bessouat40/RAGLight

RAGLight is a modular framework for Retrieval-Augmented Generation (RAG). It makes it easy to plug in different LLMs, embeddings, and vector stores, and now includes seamless MCP integration to connect external tools and data sources.

pinecone-io/examples

Jupyter Notebooks to help you get hands-on with Pinecone vector databases

★ 3.0K+0 todayJupyter Notebook

christopherkarani/Wax

Shared Single-file memory layer for all your agents, sub mili-second RAG over text, photo and video on Apple Silicon.. No Server. No API. One File. Pure Swift

pathwaycom/serviette

A no-code RAG server that keeps answers in sync with your documents. Works with 8 vector databases. Built on Pathway.

pingcap/autoflow

pingcap/autoflow is a Graph RAG based and conversational knowledge base tool built with TiDB Serverless Vector Storage. Demo: https://tidb.ai

★ 3.0K+0 todayTypeScript

epsilla-cloud/vectordb

A high performance Vector Database leveraging parallel graph computing

★ 874+0 todayC++

ai machine-learning