Answer Engine Optimization
Tools

For 25 years, search engine optimization meant one thing: ranking in Google's blue-link results. That model is breaking down. In 2025, Google AI Overviews appear on roughly 15% of all searches — and for question-based queries (the kind B2B buyers make), that number exceeds 65%. Meanwhile, ChatGPT hit 1 billion weekly active users and Perplexity crossed 25 million daily queries.

Buyers are no longer starting their research with Google. They're asking AI assistants: "What is the best project management tool for a 50-person startup?" or "Which marketing analytics platform has the best Reddit integrations?" The brand that appears as the AI's answer in those moments wins consideration before any Google search ever happens.

Answer engine optimization is the discipline of structuring your content, building your brand authority, and cultivating your community presence so that AI assistants cite your brand in those answers. It sits on top of traditional SEO — not instead of it — and operates on different signals: citable content passages, author credentials, and brand mentions in communities like Reddit that AI systems heavily index. Start measuring your current AEO performance with a free AI brand check to see where you stand today.

The right tool depends on the problem you're actually solving. If you need to measure AI visibility across all major LLMs and report on brand share-of-voice, start with Profound or Peec AI — both are purpose-built for monitoring and give the clearest picture of how often your brand appears relative to competitors.

If you already subscribe to Semrush or Ahrefs, use their built-in AEO features before adding a new vendor — the integration with your existing keyword and ranking data makes them efficient starting points.

If you're trying to actively build AI visibility rather than just measure it, Reddit citation building is the highest-leverage lever available, since ChatGPT and Perplexity frequently cite Reddit as a source precisely because it reads as authentic peer opinion. For teams with limited budget, start with Hall AI's free tier or HubSpot's AEO Grader to baseline current visibility before investing in a paid tool.

ReddGrow's AI Visibility dashboard runs the queries your buyers actually ask — "best [category] tool," "alternatives to [competitor]," "[use case] software recommendations" — across ChatGPT, Perplexity, and Google AI Overviews every week. It records which brands get cited, tracks citation rate over time, and alerts you when competitors gain or lose ground.

The unique layer ReddGrow adds is Reddit signal correlation. Because 46.7% of Perplexity AI citations come from Reddit and 11.3% of ChatGPT citations include Reddit content, your Reddit community presence is a direct AEO input — not just a brand-awareness channel. ReddGrow tracks which Reddit threads are being pulled into AI answers and helps you get your brand mentioned in exactly those conversations.

This closes the loop that other LLM visibility tools miss: you can see exactly which Reddit discussions are driving AI citations for your category, and act on that data. Start with a free AEO report to see your current citation rate vs. top competitors.