Answers with receipts, papers, and study aids. 9 tools, 27 starter prompts.
These tools answer questions with receipts - citations, papers, and sources you can click. They are the antidote to the biggest weakness of plain chatbots: confident invention. Use them whenever a claim needs to be true, not just plausible. The best prompts here force sourcing: ask for the primary document, the disagreement, and the strength of the evidence.
An answer engine that searches the web and cites its sources for every claim.
🔍 Research & LearningGoogle's research notebook that answers questions strictly from the documents you upload, with citations.
🔍 Research & LearningA research assistant that finds and summarizes academic papers, extracting methods and findings into tables.
🔍 Research & LearningA search engine over academic papers that answers yes/no/maybe questions with the weight of evidence.
🔍 Research & LearningUpload a PDF, ask it questions. The fastest way to interrogate a long document.
🔍 Research & LearningShows not just citations of a paper, but whether later papers supported or disputed it.
🔍 Research & LearningRead papers with an AI copilot - explains passages, math, and tables, and finds related work.
🔍 Research & LearningA free AI-powered academic search engine with citation graphs and one-line paper summaries.
🔍 Research & LearningA literature-mapping tool that grows a citation graph from one paper, surfacing clusters you would never search for.