iAsk.AI is a free AI search engine that emphasizes an objective, fact-oriented search experience, attempts to reduce bias in results, and supports queries across multiple types of information content.

Metaphor Systems is a generative AI-based language search engine that supports querying information through natural language and provides a search API for more flexible discovery and retrieval of internet content.

Meta AI Search is an AI-powered search engine developed by Meta Tech, designed to improve users' search efficiency and experience through intelligent search methods and meet search needs in different scenarios, including daily life, work and study, and professional research. Compared with traditional search engines, Meta AI Search is simple, ad-free, and directly provides clear answers to questions.

Bocha AI Search is the first AI search engine in China to support multiple models. Based on leading large AI models such as Tongyi Qianwen, ByteDance Doubao/Yunque, and Moonshot AI Kimi, it provides a new search experience. Unlike traditional search engines, Bocha AI Search directly provides answers to questions rather than links.

iFlow is an AI search assistant launched by Alibaba based on the Xingchen large model, using intelligent technology to improve users' efficiency in acquiring knowledge. It integrates nearly 30 million academic paper resources, covering authoritative journals such as Nature, IEEE, and ArXiv, and supports academic Q&A, AI close reading, paragraph summarization, intelligent translation, and term explanation, helping researchers and students quickly understand and analyze paper content.

AMiner is an intelligent big data mining service platform for scientific and technological intelligence with independent intellectual property rights in China. It integrates extensive and rich research resources, including 60 million scholars, 320 million papers, and 160 million patents, and builds a multi-entity knowledge graph at the scale of tens of billions.

Quark is an application that integrates AI search, cloud storage, documents, creation, and other functions. It supports a multi-device experience and provides intelligent services such as 6TB of large storage space, AI summarization, and AI generation. Quark has also received multiple honors and positive reviews, and is a favorite product among Generation Z.

WisPaper is an AI academic search tool launched by the Fudan team to improve research efficiency. Through AI search technology, it helps scholars quickly find relevant literature. Its overseas literature database search connects with mainstream academic databases such as Google Scholar, can intelligently break down questions, and through secondary verification and deep search, quickly pinpoint high-quality literature.