vector-search

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

A bio-inspired cognitive memory engine — a new paradigm for Graph RAG.

ACID Document Database

OP Vault ChatGPT: Give ChatGPT long-term memory using the OP Stack (OpenAI + Pinecone Vector Database). Upload your own custom knowledge base files (PDF, txt, epub, etc) using a simple React frontend.

Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs, symbol-level impact analysis & call-flow, interactive HTML viewer, cross-project & branch-aware search, DB/API/infra knowledge. 61% less tokens, 84% fewer calls, 37x faster. Cloud in beta.

LakeSoul is an end-to-end, realtime cloud-native Lakehouse framework for fast data ingestion, concurrent updates, incremental analytics, multimodal data processing and vector search — powering next-generation BI and AI workloads.

Fast, Accurate, Lightweight Python library to make State of the Art Embedding

AI agent microservice

Open-source tools for prompt testing and experimentation, with support for both LLMs (e.g. OpenAI, LLaMA) and vector databases (e.g. Chroma, Weaviate, LanceDB).

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

🧠 AI-powered enterprise search engine 🔎

Open-source inference server and production cluster for all the models your agent needs.

All-in-one platform for search, recommendations, RAG, and analytics offered via API

🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .

A new SOTA for RAG — an original retrieval architecture and an open-source knowledge base for humans and agents.

Distributed vector search for AI-native applications

AI-powered cross-platform e-book reader with semantic search, RAG chat, local vector store, notes, TTS, and WebDAV sync.

The universal tool suite for vector database management. Manage Pinecone, Chroma, Qdrant, Weaviate and more vector databases with ease.

Build LLM-powered applications in Ruby

SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.