Best AI Tools for Research & Knowledge

Perplexity AI is an AI search engine that provides direct answers with citations. It searches the web in real-time and synthesizes information from multiple sources, making it ideal for research, fact-checking, and staying current.

Consensus is an AI search engine specifically designed for finding and synthesizing scientific research papers. It uses AI to analyze millions of peer-reviewed studies and provide evidence-based answers with direct citations, making it an essential tool for researchers, students, and anyone seeking answers grounded in published science.

Elicit is an AI research assistant that automates the literature review process for researchers and academics. It finds relevant papers, extracts key data points, summarizes findings, and helps synthesize results across studies, turning weeks of manual literature review into hours of guided AI-assisted research.

Mem is a self-organizing AI knowledge base and note-taking app that automatically surfaces relevant information when you need it. Unlike traditional note apps, Mem uses AI to find connections between your notes, answer questions from your knowledge base, and suggest related content without manual folder organization.

You.com is a privacy-focused AI search engine that combines web search with AI-powered answers, coding assistance, and content creation. It offers multiple AI modes for different tasks and lets users choose their preferred AI model, making it a versatile alternative to traditional search engines.