| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | exa.ai | polygres.com |
| 定价模式 | 免费增值,定价请咨询 | 免费增值 |
| 月访问量 | 106.26万 (1,062,574) | 4018 (4,018) |
| 月度环比流量变化 | +15.28万 (+16.8%) | -4408 (-52.3%) |
| 主要市场与份额 | 🇺🇸 美国 (45.6%) | 🌐 全球 (—) |
| 直接访问 / 月 | 60.25万 | 1605 |
| 用户评分 | 4.5 | 4.1 |
| 支持的平台 | 网站 | 网站 |

为 AI 智能体打造的网页搜索 API 与爬虫
在大型独立网页索引上执行自然语言或关键词查询,支持按域名、日期与类目筛选。
返回清洗后的正文与 AI 提取的亮点,让智能体拿到最相关的片段而非整页内容。
可选择快速、均衡或深度搜索模式,让助手既能即时回答,也能进行更有据可依的长时研究。
提取公司信息、人物等结构化结果,用于名单构建与数据管道。
为 AI 代理在你的 Postgres 上提供图、向量与文本检索
通过一个一致的接口同时查询图、向量、全文与混合检索,无需把多个系统拼在一起。
开源引擎 pgGraph 可跨记录沿关系遍历,无需搬迁数据即可实现多跳与最短路径式检索。
基于嵌入的语义搜索与稀疏、全文匹配相结合,兼顾语义与精确词条的查询需求。
仪表盘演练场、用于导入与配置的 CLI,以及强类型 Python SDK,让原型验证到正式上线一气呵成。
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.
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.