Reviewers largely see Perplexity as a fast, practical research tool that often replaces traditional search for everyday questions, current information, and deeper topic exploration. The most repeated praise is clear: sourced answers, quick summaries, and a clean interface that works well on desktop and mobile. Some also value voice, sharing, project organization, and broad source coverage. The main caveat is trust: several users still report hallucinations, weak or missing citations, and response quality that can slip in long threads, while one reviewer says ads hurt the experience.