As more buyers skip search entirely and go straight to ChatGPT, Gemini, or Perplexity for recommendations, marketers are realizing they need a new kind of tool — one that shows them how their brand appears in AI answers and what to do about it. That’s what both HubSpot AEO and Ahrefs Brand Radar are built for. But they take meaningfully different approaches, and the right choice depends almost entirely on what you need to do after you get the data.