AI Web Research

Perplexity is an AI answer engine that combines conversational search with cited sources for faster research and fact checking

Agentic AI search tool for deep research, topic exploration, and generated research pages

AI research assistant for scientific paper search, summaries, data extraction, and research reports

AI search engine that finds evidence in academic papers and returns research-backed answers

Academic research tool that uses Smart Citations to show citation context, supporting evidence, and contrasting evidence

Free AI-powered academic search tool by Ai2 for scientific literature discovery, recommendations, and citation graph signals

AI academic discovery tool for literature reviews, paper network exploration, and citation mapping

Sup AI is an accuracy-first AI answer engine that uses multi-model orchestration and web retrieval to reduce hallucinations

AI-powered historical newspaper archive with semantic search, full-text extraction, and a research assistant

AI research tool for deep research and complex question exploration

An AI-powered search engine with a generative UI

AI memory layer that turns saved files, pages, transcripts, emails, and meetings into source-grounded working context