Algolia vs Meilisearch

Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.

基於 LPU 與 LPX 平台的超高速 AI 推論

免費 / 開源把任何網站變成 AI 可直接使用資料的網頁資料 API

為 AI 代理打造的網頁搜尋 API 與爬蟲

為 AI 模型提供即時網路資料的搜尋與推論 API

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.

以嵌入、重排與讀取 API 打造的搜尋基礎架構

以 Ahrefs 索引打造的獨立網頁搜尋與 Agent 檢索 API

專項更強適用於龐大企業資料集的具備擴充性託管 Milvus 向量資料庫，但對即時 UI 搜尋元件的專注度較低。

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.

專項更強面向前沿 GenAI 應用的 SQL 原生向量資料庫

Combines vector search with ranking models and behavioral learning, excelling at personalized recommendations over raw search.