Phia vs Pisearch

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.

面向同行评审文献的 AI 学术搜索引擎

专项更强SpoiledChild is a direct-to-consumer skin, hair and wellness brand that uses its SpoiledBrain recommendation engine to match shoppers with anti-aging and hair-care routines. Answer a short questionnaire about your concerns and goals, and the site assembles a personalized regimen of serums, moisturizers, masks, collagen drinks and supplements that you can buy once or on a refill subscription.

Metaso AI (秘塔AI搜索) is a Chinese AI search engine that returns synthesized, source-backed answers instead of an ad-filled list of links. It searches the open web, document libraries, and academic literature, then organizes results into structured reports with citations you can trace.

只为你精选前 1% 商品的 AI 购物代理

基于公开网络数据、每条信息可溯源的人物画像搜索

按是否真正可用排名的优惠码平台

面向公开网络的逆向人脸搜索，配有严格的隐私守则

自动测试并在结账时应用有效优惠码的 AI 省钱助手

Zyft is a free price-comparison assistant for Australian shoppers. A browser extension and mobile app monitor the product you are looking at, match the exact item across tens of thousands of retailers, and rank live prices from lowest to highest — with a barcode scanner, price-drop alerts and a daily deals hub built in.

面向电商的 AI 搜索、推荐与商品发现

Vetted is an AI shopping assistant that researches products for you by analyzing Reddit threads, YouTube videos, user reviews, and expert articles to recommend the best options and the lowest available price.