PX
Perplexity
AI Search
Trending
Perplexity AI · launched 2022 · Beginner
An answer engine that cites its sources, with Deep Research reports and focus modes for academic work.
Overall rating
4.6
Ease of use4.7
Value for money4.6
Performance4.6
Popularity4.5
Pricing
Free · Pro $20/mo
Free version
Yes
API
Available
Mobile app
Yes
Key features
- Cited answers
- Deep Research
- Focus modes
- Spaces
Pros
- Sources on every claim
- Great for fact-checking
Cons
- Weaker at creative writing
Best use cases
Market research
Literature review
Competitor scans
Platforms
Web
iOS
Android
Learning curve: Very gentle
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