P

Perplexity

4.6
Freemium — from $20/mo

An AI-powered answer engine that combines LLM reasoning with real-time web search. Delivers cited, up-to-date answers with source links, making it ideal for research and fact-checking.

Key Features

  • Real-time web search with citations
  • Multiple AI model options
  • Focus modes for academic, writing, math
  • Collections for organized research
  • File upload and analysis

Pros

  • + Always cites sources
  • + Up-to-date information
  • + Clean, focused interface

Cons

  • Pro features require subscription
  • Limited creative writing
search research citations real-time fact-checking