Perplexity AI
AI-powered search engine with conversational interface
Perplexity positions itself as an alternative to the list of links. You ask a question in natural language, it searches the web in real time, reads the pages, and writes a concise answer with citations to each source. That format is helpful for questions where you want a quick overview with a way to check the evidence, such as product comparisons, news, how-to questions, and research basics.
The experience supports continued exploration. Follow-up questions build on earlier context, and focus options narrow the search to categories such as academic sources or discussion forums. Pro Search runs more steps for complex questions, and Deep Research generates longer reports. The Comet browser brings the assistant into everyday browsing, and Spaces organize related research. Users can choose among several models in paid plans.
Perplexity is free with limits and has paid plans for heavier use. Its answers depend on the quality of the sources it chooses, and it has been criticized by publishers for how it uses their content. Compared with Google, it offers fewer shopping, maps, and local features, but a cleaner way to get synthesized answers. Google’s AI Mode, ChatGPT search, Kagi, and Brave Search are the main alternatives. See the main Perplexity entry for the broader product line.