Profound vs Semrush and Ahrefs: What an AI-Search Tool Actually Replaces (and What It Doesn't)

Every few weeks someone forwards me a Profound dashboard screenshot and asks the same question: "Do we still need Semrush if we have this?"

Short answer: yes. Longer answer is the rest of this article, because the question itself is wrong, and the people selling you AI-visibility tools are very happy to keep it that way.

These tools don't measure the same thing

Semrush and Ahrefs answer: "Where do I rank in Google, who links to me, and what are my competitors doing?" Fifteen years of refinement sit behind those numbers. Keyword databases in the billions, backlink indexes that actually crawl the web, rank tracking you can trust to two decimal places.

Profound answers a different question entirely: "When someone asks ChatGPT, Perplexity, Gemini, or Google's AI Overview about my category, does my brand come up, and what does the model say about me?"

That's not a better version of rank tracking. It's a different layer of the funnel. Conflating the two is like asking whether your thermometer replaces your bathroom scale. Both measure your health. Neither replaces the other.

What Profound is genuinely good at

Credit where it's due: the category Profound sits in (alongside Peec AI, Otterly, Scrunch and a dozen others born in the last 18 months) solves a real problem that Semrush and Ahrefs were architecturally never built for.

• Answer-engine share of voice. How often you're cited across thousands of simulated prompts, and which competitors get named instead of you.
• Sentiment and framing. Not just whether the model mentions you, but whether it calls you "the budget option" or "the industry standard." That framing is the new meta description, and you don't control it.
• Source attribution. Which URLs the models pull from when they build an answer about you, often pages you'd never have guessed, and rarely your homepage.

If AI search is already sending you traffic (check your referrers for chatgpt.com, perplexity.ai, gemini.google.com), this is data you currently fly blind on. That blindness is the entire pitch, and it's a fair one.

Where the pitch gets oversold

Here's the part the sales deck skips.

The numbers are directional, not precise. These tools work by firing prompts at the models and parsing the answers. LLM outputs are non-deterministic. Ask the same question twice, get two different answers. So "share of voice" is a sampled estimate with real variance, not a rank you can defend in a board meeting the way you'd defend a Semrush position. Treat the trend line, ignore the third decimal.

The price is enterprise-flavored. Profound is positioned (and priced) for brands with budget, often four figures a month. Semrush or Ahrefs give you a complete working SEO stack for a fraction of that. For most sites, spending Profound money before you've fixed the technical and content fundamentals Semrush would surface is buying a smoke alarm for a house that isn't built yet.

The incumbents are catching up, for free, to you. Semrush has an AI toolkit; Ahrefs has Brand Radar and AI Overview tracking baked into plans you may already pay for. They're not as deep as a dedicated tool yet, but for "am I showing up in AI answers at all," they're increasingly good enough. Don't buy a second subscription to answer a question your first one started answering last quarter.

The honest decision framework

Skip the vs. framing. Ask three questions in order:

1. Are the fundamentals handled? Crawlability, indexation, content that actually deserves to rank, a clean backlink profile. If not, you need Semrush or Ahrefs. Full stop. AI engines disproportionately cite pages that already rank well in classic search. Win there first; AI visibility largely follows.
2. Is AI search already material to you? Pull the referrer data. If AI assistants are sending real traffic, or your sales team hears "I asked ChatGPT and it recommended a competitor," you now have a measurable problem worth a dedicated tool.
3. Do you have budget on top of, not instead of, your core stack? If buying Profound means dropping Ahrefs, that's the wrong trade for ~95% of sites today.

My actual recommendation

For most teams I work with: keep Semrush or Ahrefs as the foundation, start with the AI-visibility features already inside them, and only add a dedicated tool like Profound once AI search is a proven channel you need to defend. The dedicated tools are excellent at what they do, but "what they do" is a specialized monitoring layer on top of an SEO program, not a replacement for one.

The brands winning in AI answers right now aren't the ones who bought the fanciest monitoring dashboard. They're the ones who were already winning in classic search (clear entity, strong content, clean technical foundation), and AI engines simply inherited that authority. Tooling tells you the score. It was never going to play the game for you.

Need someone to tell you which of these you actually need, and set it up so the data means something? That's what I do.