research agentFeatured Pick

Perplexity AI

Perplexity AI is a research engine that combines large language models with real-time web search. Its Deep Research mode can autonomously explore a topic across dozens of sources, synthesize findings, and produce cited research reports — making it ideal for market analysis, competitor research, and due diligence.

Strengths

  • +Real-time citations
  • +Deep Research mode
  • +Free tier is generous

Limitations

  • -No persistent automation
  • -Manual report export
Pricing
Freemium
Automation
medium
Ease of Use
beginner
Category
research agent

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