2026 最佳向量資料庫工具

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MongoDB

向量資料庫

MongoDB 是以 MongoDB Atlas 為核心的現代資料平台，支援應用程式開發與生產工作負載。

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SingleStore

Analytics & BI

A real-time database for transactional, analytical, and AI-driven applications.

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SurrealDB

AI 智能體基礎設施

SurrealDB 是面向 AI 智慧代理的多模型上下文層，將文件、圖、向量、時間序列與關聯式資料整合至單一 ACID 交易中。

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ParadeDB

向量資料庫

ParadeDB 為 PostgreSQL 添加搜尋、向量檢索與聚合功能。

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MyScale

向量資料庫

MyScale queries vector and structured data with SQL. Build similarity and filtered retrieval over embeddings and metadata on a managed cloud cluster.

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Spice AI

向量資料庫

面向資料密集型應用程式與 AI 代理的開源 SQL 查詢與混合搜尋引擎，免 ETL 即可運行。

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Powabase

AI 智能體基礎設施

A Postgres backend for AI applications with built-in retrieval, agents, auth, and storage.

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Ducky

AI搜尋引擎

Ducky 是面向開發者的全代管 AI 搜尋與檢索平台，支援以 RAG 建構產品功能，涵蓋文字、圖片、PDF 與結構化資料。

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Vespa.ai

AI搜尋引擎

Vespa is an AI search platform for building search, retrieval-augmented generation, recommendation, personalization, and agent applications over text, vectors, tensors, and structured data. It is designed for developer teams that need configurable ranking and distributed operation at production scale.

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SereneDB

向量資料庫

SereneDB is a search-OLAP database for real-time full-text, vector, hybrid search, and analytical queries over the same data. It uses SQL and the PostgreSQL wire protocol, helping developers connect with familiar clients while keeping search and analytics in one engine.

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Redis

向量資料庫

Redis is a real-time data platform and database for applications, with Redis Cloud providing a fully managed deployment on major public cloud services. It supports application data, caching, search, and AI-oriented workflows through Redis and Redis Stack.

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Upstash Vector

向量資料庫

Upstash Vector is a serverless vector database for storing and querying embeddings and metadata in AI and machine-learning applications. It supports dense, sparse, and hybrid indexes through a REST API and SDKs for Python, TypeScript, Go, and PHP.

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pgvector

向量資料庫

pgvector is an open-source PostgreSQL extension for storing vectors and running exact or approximate nearest-neighbor searches alongside relational data. It supports multiple vector formats, distance functions, and standard PostgreSQL operations for applications that need similarity search.

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OpenSearch

AI搜尋引擎

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite for ingesting, searching, visualizing, and analyzing data. It supports application search, observability, security analytics, and machine learning workflows.

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Weaviate

向量資料庫

Weaviate is a vector database for building AI-native applications, including retrieval-augmented generation systems. It helps developers store and retrieve vector data, connect applications to language models, and deploy the database in a managed, self-hosted, or private-cloud environment.

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Supabase

向量資料庫

Supabase is a Postgres development platform for building applications with a database, authentication, APIs, realtime features, serverless functions, storage, and vector support. It helps developers move from application code to a managed backend through a dashboard, client libraries, CLI, and generated APIs.

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turbopuffer

AI搜尋引擎

turbopuffer is an object-storage-native search engine for vector, full-text, hybrid, and regex search. It helps AI, search, and data teams retrieve content from large document collections with filtering, ranking, and scalable namespace-based storage.