Perplexity
Perplexity AI
AI answer engine — cited answers you can dig into
In short
Perplexity is a well-loved AI answer engine with cited sources, follow-up questions and fresh results — great for English research and deep dives. Free tier available; Pro is ~$20/mo.
What it is
A well-loved AI answer engine with cited sources and follow-up questions, great for deep research.
Pros
- Cited answers
- Follow-ups
- Fresh results
Cons
- Free tier limits
- Access varies by region
Best for
Deep research, English sources
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FAQ
Is Perplexity free?
There's a free tier for everyday search; Pro (~$20/mo) adds stronger models, more Pro searches and file analysis.
Perplexity vs Metaso?
Metaso is free, China-accessible and strong in Chinese; Perplexity has richer English sources and better follow-ups but needs a VPN. Use Metaso for Chinese, Perplexity for English research.
Can I use Perplexity in China?
Direct access from China is restricted — you need a VPN. For Chinese research, Metaso works directly in China and is free.