Perplexity
An AI answer engine that searches the web and cites its sources.
Overview
Perplexity is an AI-powered answer engine that researches the live web and returns concise answers with citations. It’s popular for fast, sourced research, with free and Pro tiers.
Key features
- Web-connected answers
- Inline source citations
- Focus modes (academic, writing…)
- Follow-up questions & threads
Pros & cons
Pros
- Fast, sourced research
- Generous free tier
- Always up to date
Cons
- Not built for long creative writing
- Source quality occasionally shallow
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