# AmpliRank > AmpliRank measures how AI answer engines (ChatGPT, Claude, Gemini, Perplexity and Google AI Mode) present a brand: how often it is named when buyers ask about its category, who is named instead, which sources the engines cite, and what to publish next. Every rate is reported with its 95% range and the number of answers behind it. In development since April 2026. ## Product https://amplirank.com/product https://amplirank.com/methodology https://amplirank.com/pricing https://amplirank.com/security ## Articles https://amplirank.com/blog/how-to-measure-ai-visibility https://amplirank.com/blog/one-ai-answer-is-not-a-measurement https://amplirank.com/blog/what-is-query-fan-out ## Company https://amplirank.com/about https://amplirank.com/changelog https://amplirank.com/contact