Answer engines differ from traditional search engines in that the user’s interaction ends with reading an answer rather than choosing among results. Some, like Perplexity, show source links alongside the answer; others, like a voice assistant, may present no visible sources at all. This range matters for brands, since visibility can mean anything from a clickable citation to a passing, unlinked mention.
The category has grown quickly because large language models can now retrieve current information rather than relying solely on training data, making them viable for everyday questions that once required a search engine. As adoption spreads across browsers, phones, and productivity tools, answer engines increasingly function as a first, sometimes only, touchpoint between a person and information about a brand, product, or company.