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AI answer engine that cites its sources.
Perplexity in one line
Perplexity is a Search tool. AI answer engine that cites its sources. It's best for research with citations and fact-checking.
What it does well
- Answers with linked sources
- Follow-up questions
- Focus modes
- File uploads
Best for
- Research with citations
- Fact-checking
- Market research
Things to check before you commit
- Pricing and usage limits on the current plan (they change often).
- Where your data is stored and whether it's used for training.
- Export options, so you're not locked in.
Alternatives to Perplexity
Questions people ask
What is Perplexity?
Perplexity is a Search tool. AI answer engine that cites its sources.
Who is Perplexity best for?
Perplexity suits research with citations, fact-checking, market research.
What are the best alternatives to Perplexity?
Popular alternatives to Perplexity include ChatGPT, Claude, Gemini.
Is Perplexity free?
Check Perplexity's official pricing page for current plans; most AI tools offer a free tier or trial plus paid plans, and prices change often.
Last reviewed October 2026. Official site: https://www.perplexity.ai