Live AI Tools, Platform Rankings

AI research tool that shows how papers have been cited — supporting, contrasting, or mentioning.

Ad-free, privacy-focused search engine with AI-powered summarization and answer features.

The API to search, scrape, and interact with the web at scale. 🔥

AI-native search engine built for retrieving high-quality, relevant results for LLM applications.

AI research assistant that summarizes papers, articles, and videos into a shared workspace.

AI-powered search engine that delivers direct, cited answers instead of a list of links.
AI-powered conversational search engine that answers questions directly instead of listing links.

AI tool that lets you upload a PDF and ask questions about its contents in chat.

AI academic writing and research assistant that checks grammar, language, and citations for papers.

AI tool for chatting with and extracting answers from PDF documents and research papers.

AI research search engine that reads and reasons over papers to answer complex science questions.

Visual graph tool for exploring connections between academic papers in any research field.

Google's source-grounded research assistant — upload your own documents and get answers, summaries, and audio overviews grounded strictly in them.

AI-powered academic search engine that extracts and synthesises findings from peer-reviewed papers.

AI assistant integrated into the Brave browser with search grounding.

Reference management tool with AI-assisted citation organization.

Open-source AI research assistant that drafts long-form reports.

Academic social network with AI-assisted paper recommendations.

Free AI tool for discovering and mapping academic literature — find related papers visually.

AI research assistant that searches academic papers and summarises findings from thousands of studies.

AI-powered search and discovery engine for scientific literature.

AI research assistant that helps you read, understand, and write about scientific papers faster.

Perplexity's AI-powered web browser that synthesizes cited research as you browse, instead of returning a list of links.

Free AI research tool from Allen Institute indexing 200M+ academic papers with semantic search.

General-purpose autonomous AI agent for research and task execution.

AI tool for summarizing articles and videos into a knowledge base.

AI-powered conversational search within Microsoft Bing.

AI-powered legal research platform for case law analysis.

AI clinical evidence search engine that helps physicians find answers from medical literature.

AI search agent that generates custom 'Sparkpages' combining multiple sources into one answer.

OpenAI's AI agent that autonomously researches complex topics.
AI research and writing assistant for students and analysts.

AI-powered instant answer feature within the Kagi search engine.

AI-powered collaborative annotation platform for academic reading.

Reference manager and academic social network with AI recommendations.

AI-powered citation mapping tool for visualizing and tracking research literature.

Upload any research paper and get confusing sections explained in plain English by AI.











