Compare news coverage across sources to identify media bias and get balanced perspectives on global events.
Knowledge — AI tools
279 tools in this categoryAnswer engines that search the web and cite what they used, plus assistants that read academic papers or your own uploads and return summaries with references. Built for people who need to trace a claim back to its source, not just receive a fluent paragraph.
Free AI chatbot for researchers — ask scientific questions, get answers with citations, and analyze PDFs.
Ask questions and get answers based on the collective opinions of the Hacker News community.
AI research institute providing data, analysis, and forecasts on the trajectory of artificial intelligence development.
Chat with your PDFs using AI — ask questions, summarize content, and generate reports from multiple documents instantly.
Free AI-powered book summaries — get key insights from millions of books in seconds.
Unlike other news apps, you tell us the exact topics you care about, and we bring you time-saving, unbiased takeaways from the world's most trusted sources.
Non-profit providing massive open datasets and models for AI research, free for anyone to use.
A customizable social robot platform for researchers and developers to build and study human-robot interactions.
Chat with any PDF or webpage — upload a document or paste a URL, ask questions, and get AI-powered answers instantly.
AI-powered research assistant — upload PDFs, ask questions, and get summaries and insights from academic papers.
Academic research lab developing AI models for biomedical discovery, drug design, and precision medicine
AI tool to chat with PDFs, translate, summarize, and analyze images and formulas within documents.
AI writing assistant for academic work — integrates with Microsoft Word to suggest text and manage citations from your sources.
AI-powered news intelligence that summarizes daily developments on any topic from millions of global articles.
AI agent that performs deep web research, analyzes data, and executes tasks across connected apps.
AI tool that lets you chat with PDFs — ask questions, get summaries, and extract insights instantly.
Ask questions about long-form video and podcast content — get AI-generated answers with citations.
AI-powered search engine that answers questions, summarizes content, and navigates websites using natural language commands
AI-powered patent intelligence platform for automated patent search, monitoring, and analysis.
Convert unstructured text into a structured knowledge graph using OpenAI's GPT-3
AI agents for biomedical research — collaborate with AI to design proteins, analyze multi-omics data, and summarize papers in minutes
AI search tool that delivers interactive, formatted answers — like calculators, quizzes, and guides — instead of just links.
AI-powered knowledge platform that provides instant answers to complex questions across various domains