AI Search Tools
Compare pricing and features at a glance.
AI answer engine with cited, up-to-date sources.
Best for Research questions that need cited sources
Google's AI research assistant that summarizes and answers questions from your own documents.
AI search engine that answers questions using findings from research papers.
AI research assistant for finding, summarizing, and extracting data from papers.
Search and content-extraction API for building AI agents and LLM applications.
Upload a PDF and ask questions or get a summary from an AI chat.
AI tool that summarizes academic papers and articles.
Free AI-powered academic search engine for research papers.
AI tool that shows how academic papers are cited by later research.
AI-powered tool for discovering and mapping related academic papers.
Ad-free, subscription search engine with AI-assisted answers.
AI-powered search engine with a conversational answer format.
AI search agent that generates custom answer pages for queries.
AI-native search engine and API built for retrieving web content.