Trieve

免費 / 開源Qdrant is an open-source vector search engine and database, written in Rust, for high-performance similarity search in AI applications.

Pinecone is a managed vector database and AI knowledge platform for building retrieval-augmented generation (RAG), semantic search, and agent memory. It stores vector embeddings at scale, makes writes searchable within seconds with no index tuning, and keeps p99 latency steady as data grows. Pinecone powers products for more than 10,000 customers and over a million developers worldwide.

免費 / 開源可自架或雲端託管的極速搜尋引擎

以嵌入、重排與讀取 API 打造的搜尋基礎架構

為現代應用與電商打造的 AI 搜尋與檢索平台

免費 / 開源打造可靠 AI 對話與搜尋的開源 RAG 平台

為 AI 代理打造的網頁搜尋 API 與爬蟲

面向代理、助理與應用的託管式上下文引擎

Zilliz is the company behind Milvus, the open-source vector database, and offers Zilliz Cloud — a fully managed vector database service built for large-scale AI retrieval, RAG, and similarity search workloads.

免費 / 開源一個金鑰呼叫 4,100+ 代理工具，按次付費

自帶回饋閉環的相關性引擎

專為開發者打造的全託管 AI 搜尋與 RAG 基礎架構