Perplexity

Perplexity is an AI search and research service that presents responses alongside source references. Users can investigate a question and follow the linked material to examine the supporting information. Its website is useful for research discovery, with important conclusions checked against the original sources rather than relying solely on an AI-generated answer.

Perplexity organises AI-assisted search around questions and source-linked answers. The source links are a useful part of its research workflow because they provide a route from a synthesised response to the original material. A follow-up question can refine the enquiry, while the underlying sources remain the appropriate place to assess the evidence and context.

It is useful when a question, draft or information task can benefit from an assistant-oriented workflow. Its main areas include AI search, Source-linked answers and Research discovery, helping a visitor relate the service to a specific task rather than treating every AI product as an identical kind of tool.