| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | exa.ai | polygres.com |
| 定價模式 | 免費增值、需聯絡報價 | 免費增值 |
| 每月造訪次數 | 106.26萬 (1,062,574) | 4018 (4,018) |
| 月流量變化量 | +15.28萬 (+16.8%) | -4408 (-52.3%) |
| 主要市場與市佔 | 🇺🇸 美國 (45.6%) | 🌐 全球 (—) |
| 每月直接造訪 | 60.25萬 | 1605 |
| 使用者評分 | 4.5 | 4.1 |
| 支援平台 | 網站 | 網站 |

為 AI 代理打造的網頁搜尋 API 與爬蟲
在大型獨立網頁索引上執行自然語言或關鍵字查詢,支援依網域、日期與類別篩選。
回傳清洗後的正文與 AI 擷取的亮點,讓代理取得最相關片段而非整頁內容。
可選快速、均衡或深度搜尋模式,讓助理既能即時回答,也能進行更有憑據的長時研究。
擷取公司資訊、人物等結構化結果,用於名單建構與資料管道。
在你的 Postgres 上為 AI 代理提供圖、向量與文字檢索
透過一致的介面同時查詢圖、向量、全文與混合檢索,不必把多個系統拼湊在一起。
開源引擎 pgGraph 可跨紀錄沿關係遍歷,不必搬移資料即可實現多跳與最短路徑式檢索。
以嵌入為基礎的語意搜尋結合稀疏、全文比對,兼顧語意與精確詞條的查詢需求。
儀表板遊樂場、用於匯入與設定的 CLI,以及強型別 Python SDK,讓原型驗證到正式上線一氣呵成。
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.
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.

專項更強Crustdata indexes the public web into a live graph of 1B people and hundreds of millions of companies, exposed through a flexible REST API and an MCP server so agents can search, enrich and watch accounts.