Meilisearch vs Trieve

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.

LPUとLPXによる超高速AI推論

無料・オープンソースあらゆるサイトをAIが使えるデータに変えるWebデータAPI

AIエージェントのためのWeb検索APIとクローラー

AI モデルにリアルタイムのウェブデータを届ける検索・推論 API

モダンなアプリとコマースのための AI 検索・検索基盤

無料・オープンソース1つのキーで4,100以上のエージェントツールを従量課金で

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.

埋め込み・リランカー・Reader API で構築する検索基盤

Ahrefs のインデックス上に構築された独立系ウェブ検索・エージェント検索 API

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.

無料・オープンソースQdrant is an open-source vector search engine and database, written in Rust, for high-performance similarity search in AI applications.