Perplexity
Answer engine with sources for every claim.
RES · 19 tools
Answer engines with sources, academic paper search and study tools grounded in your own documents.
Answer engine with sources for every claim.
Ask questions about your own documents.
AI assistant for academic papers.
Answers from peer-reviewed research.
See how research papers are cited: supported or disputed.
Read, understand and review scientific papers with AI.
Free AI-powered search for scientific literature.
Discover related papers through visual maps.
Visual graph of papers related to any study.
Computational answers for maths, science and data.
Khan Academy's AI tutor and teaching assistant.
AI search and research assistant with citations.
Chat with any PDF.
Analyse data and make charts by chatting.
Snap a maths problem and see the steps.
Language learning with AI-powered practice.
AI speaking tutor for language learning.
Ask questions across your documents with citations.
Deep search for scientific papers.
One short email with new tools worth trying. No spam.