Vector database

Dual-layer memory for AI agents. Compressed index + vector store. 91% recall, 70ms, fully local.

Enhanced LanceDB memory plugin for OpenClaw — Hybrid Retrieval (Vector + BM25), Cross-Encoder Rerank, Multi-Scope Isolation, Management CLI

RAG system combining Docling document processing with ChromaDB vector storage to power openclaw

AI-powered YouTube search. Index any channel, playlist, or video and search through transcripts with natural language. Uses Gemini embeddings + ChromaDB for semantic search. Click any result to jump to the exact timestamp. React + FastAPI + LangChain. Self-hosted, BYOK (bring your own key).

NornicDB is a high-performance graph + vector database built for AI agents and knowledge systems. It speaks Neo4j's (Bolt + Cypher) and qdrant's (gRPC) languages so you can use Nornic with zero code changes, while adding intelligent features like local LLM inference, embeddings, rerank, HNSW search, GPU acceleration, auto-TLP, and tiered memory.

A modern desktop application for exploring, managing, and analyzing vector databases

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

The AI-Native Search Database. Unifies vector, text, structured and semi-structured data in a single engine, enabling hybrid search and in-database AI workflows.

A high-performance vector database library for Python that provides efficient storage, indexing, and search capabilities for high-dimensional vectors

🐕 your loyal digital companion who finds files the way you think about them.

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

SQLite-Vector is a cross-platform, ultra-efficient SQLite extension that brings vector search capabilities to your embedded database.

YT Navigator: AI-powered YouTube content explorer that lets you search and chat with channel videos using AI agents. Extract insights from hours of content in seconds with semantic search and precise timestamps.

🧠 100% Local Memory layer and Knowledge base for agents with WebUI

HelixDB is an open-source graph-vector database built from scratch in Rust.

Piazza-Updater automates updates to a Weaviate database with real-time vectorial data. By continuously searching the internet and integrating with Verba repositories, it enhances retrieval-augmented generation (RAG) capabilities, keeping your applications informed and responsive.

Scalable, fast, and disk-friendly vector search in Postgres, the successor of pgvecto.rs.

A vector search SQLite extension that runs anywhere!