Ducky の代替ツール・競合おすすめ

埋め込み・リランカー・Reader API で構築する検索基盤

特化型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.

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.

特化型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Trieve is an AI search and discovery platform and open API for building RAG applications. It combines hybrid search, chunk management, conversational AI and relevance analytics in one system, and can be used as a managed service or self-hosted.

特化型エージェント・アシスタント・アプリのためのマネージド・コンテキストエンジン

無料・オープンソース信頼できるAIチャットと検索を実現するオープンソースRAG基盤

特化型AIエージェントのためのWeb検索APIとクローラー

特化型Bocha AI Search is a search engine built for AI applications. It returns clean, accurate, high-quality web results that AI agents and LLM apps can consume directly, and it ships with multimodal vertical agents for restaurants, hotels, attractions, flights, academic papers, and document libraries.

特化型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

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.

フィードバックループを備えたレレバンスエンジン