Perplexity
FeaturedAn answer engine that searches the web and cites its sources.
- Category
- Search & Research
- Listed on
What is Perplexity?
Perplexity is an AI answer engine. Instead of a list of links, it searches the web, reads the sources and writes a direct answer with numbered citations so you can check where every claim comes from. It is useful for quick research, fact-finding and staying on top of a topic.
How to use Perplexity
- Go to perplexity.ai — you can search without an account.
- Ask a question in natural language, as specific as you like.
- Read the answer and open the cited sources to verify details.
- Ask follow-ups to dig deeper in the same thread.
- Save threads to collections (Spaces) to organize ongoing research.
Key features of Perplexity
- 1
Answers with citations
Every answer links the sources it was built from.
- 2
Real-time web search
Up-to-date information rather than a fixed training snapshot.
- 3
Follow-up questions
Keep context and refine the research in one thread.
- 4
Focus modes
Narrow searches to sources such as academic papers or discussions.
- 5
File analysis
Upload documents and ask questions alongside web results.
Use cases of Perplexity
- 1
Quick research
Get a sourced overview of an unfamiliar topic in minutes.
- 2
Fact-checking
Find and verify where a claim comes from.
- 3
Market and product research
Compare products, companies and trends with sources.
Perplexity pros and cons
Pros
- Citations make answers easy to verify
- Fresh, real-time information
- Fast and simple to use without an account
Cons
- Answer quality depends on the sources it finds
- Advanced models and deeper research need a paid plan
- Less suited to long creative writing than general assistants
