What is Perplexity?
Perplexity is like a smarter search engine. Instead of giving you a list of links, it reads multiple web pages and gives you a clear answer with sources you can check. Think of it as an AI research assistant that does the reading for you and shows where it found the information.
It's especially useful when you need accurate, up-to-date information with references — not just an AI's best guess.
Before you start
Visit perplexity.ai — you can start searching immediately without even creating an account. The free version is very capable.
If you want more powerful research (Pro Search, which does deeper multi-step searches), the Pro plan costs $20/month.
Quickstart
- Visit perplexity.ai and type a question — be specific. Instead of "AI tools," try "What are the best AI coding tools for beginners in 2026?"
- Read the answer and check the numbered sources — click them to verify the information comes from credible websites.
- Ask follow-up questions to dig deeper: "How does Cursor compare to VS Code with Copilot?"
- Use the Focus button to narrow your search: choose "Academic" for research papers, "Writing" for help with text, or "Video" to find relevant videos.
- Save useful threads to a Collection so you can find them later.
Key features
- Answers with sources — Every answer includes numbered references you can click to verify
- Follow-up questions — Keep asking to dig deeper into a topic
- Focus modes — Search academic papers, videos, or social media specifically
- Collections — Save and organize your research threads
- File upload — Upload documents and ask questions about them
Best for
- Research that needs sources and citations — not just AI opinions
- Market research and competitive analysis
- Quick factual answers with verifiable references
- Academic and technical research
- People who are frustrated by traditional search engines