A year ago, tracking your visibility meant watching your positions in Google. Since AI answers settled in at the top of search, a new question has appeared: "is ChatGPT citing my brand, and what about Perplexity or Google's AI Overviews, or are they citing my competitors in my place?" A whole category of tools was born to answer it. This comparison sorts things out, with no spin, between what these GEO tools really measure and what they do not.

We compare six tools here that represent the three families on the market in 2026: dedicated monitoring platforms, modules grafted onto an existing SEO suite, and the free official source from Google. For each, we look at what it actually measures and who it is for, before closing with a decision grid based on your profile and your budget.

What a GEO tool actually is

A GEO tool (Generative Engine Optimization) measures whether your brand is cited in the answers of generative AIs, ChatGPT, Perplexity, Google AI Overviews, across a panel of queries you track. Where an SEO tool tracks your positions in the list of links, a GEO tool tracks your mentions and citations inside the answer the AI writes.

The term Generative Engine Optimization comes from a 2023 academic paper, written by a team of researchers from Princeton and Georgia Tech, joined by the Allen Institute and IIT Delhi. Their founding observation: generative engines no longer return a list of pages, they synthesise an answer from sources they choose according to measurable criteria. From there, a concrete question arises for any brand: do these engines cite me, and on which queries? That is exactly what a GEO tool automates, by querying the AI engines on your behalf, at regular intervals, across hundreds of queries.

Concretely, a good GEO tool answers four questions: how often your brand appears in AI answers (your citation rate), on which queries, which exact pages are reused as a source, and who shows up in your place when you are absent. The rest, alerts, exports, tracking over time, are conveniences around that core.

The 6 criteria that really matter

To compare two GEO tools, six criteria make the difference: AI engine coverage, the measurement mode (citations versus plain mentions), competitor tracking, source-page analysis, integration with your existing SEO suite, and price accessibility for your company size.

Before we look at names, let's set the grid. A GEO tool is not judged on the beauty of its dashboard but on these six dimensions:

  • Engine coverage. Does it track only ChatGPT, or Perplexity and Google's AI surfaces (AI Overviews, AI Mode) as well? Google weighs the most, so its coverage is non-negotiable.
  • Citation versus mention. Does the tool detect a genuine citation of your site as a source, or only a mention of your name in the text? Both are useful, but they are not the same thing.
  • Competitor tracking. Does it tell you who is cited in your place? This is often the most actionable piece of information.
  • Source-page analysis. Does it identify which exact URLs are reused, so you know which content is working?
  • SEO integration. Does it live inside a suite you already use (Semrush, Ahrefs), or is it yet another tool to plug in separately?
  • Accessibility. Does the model suit a small business, or is it built for the marketing teams of large accounts?

The "we track ChatGPT" trap. Many tools highlight ChatGPT tracking because it is the name everyone knows. But if most of your business queries trigger an AI answer over at Google, a tool that ignores AI Overviews shows you half the picture. Always check Google coverage first.

The 2026 GEO tools comparison

In 2026 the offering splits into three families: GEO tools dedicated to citation monitoring (Profound, Peec AI, Otterly.AI), AI modules grafted onto an SEO suite (Semrush AI Toolkit, Ahrefs Brand Radar), and the free official source for real traffic from Google's AI surfaces (Search Console).

The table below sums up their positioning. Features move fast in this category: check engine coverage at the time you subscribe, since it is the data point that changes the most.

ToolFamilyBest forStrengthWatch out for
ProfoundDedicated GEOLarge accounts, data teamsCitation monitoring at scale, fine-grained analysis of AI answersBuilt for sizeable budgets and volumes
Peec AIDedicated GEOBrands and agencies in EuropeMulti-engine tracking and competitive comparison of citationsYoung category, scope evolving fast
Otterly.AIDedicated GEOSmall businesses and freelancersEasy to get started, tracks brand mentions in AI answersLighter analysis depth than the large-account tools
Semrush AI ToolkitModule on an SEO suiteTeams already on SemrushAI visibility tracking integrated into a full SEO ecosystemMost worthwhile if you are already a Semrush customer
Ahrefs Brand RadarModule on an SEO suiteTeams already on AhrefsTracks brand mentions in AI Overviews and AI answersTied to the Ahrefs subscription
Google Search ConsoleFree official sourceEveryone, as a complementReal traffic sent by Google's AI surfaces to your siteDoes not show the other engines (ChatGPT, Perplexity)
Before choosing a tool, do you know where you start from?

We measure your current citation rate in ChatGPT and Perplexity, as well as in Google's AI Overviews, on your real business queries, for free, then tell you what to do with it.

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Each tool in detail

The right tool depends on your family of need: dedicated monitoring to track citations closely, an integrated module to stay inside your SEO suite, or Search Console to measure real AI traffic without paying anything.

Profound, large-account monitoring

Profound has positioned itself as a reference platform for tracking a brand's presence in AI answers at scale. It analyses large volumes of queries and answers, and provides a detailed read of how generative engines talk about your brand. It is the tool you tend to find among structured marketing teams, with budgets and a need for in-depth analysis. For a small business just starting out, it is often oversized.

Peec AI, European competitive tracking

Peec AI bets on multi-engine tracking and competitive comparison: who is cited, how often, on which queries, you and your competitors side by side. It is a particularly useful angle when your goal is to dislodge a competitor already established in AI answers. The category being young, its feature scope moves fast, so it is worth a recheck before committing.

Otterly.AI, the accessible entry point

Otterly.AI targets the small businesses and freelancers who want to start tracking their AI visibility without deploying a heavy machine. It tracks the mentions and links present in AI engine answers, with a quick learning curve. The analysis is lighter than on the large-account tools, but that is precisely what makes it affordable for a first GEO effort.

Semrush AI Toolkit and Ahrefs Brand Radar, the "SEO suite" reflex

The two established SEO suites have each added a module dedicated to AI visibility. Semrush offers an AI Toolkit that tracks your brand's presence in AI engine answers, integrated into the rest of the platform. Ahrefs launched Brand Radar, which tracks brand mentions, including in AI Overviews. The advantage is obvious if you are already a customer: a single tool, a single bill, SEO and GEO data in the same place. If you are not, subscribing to a full suite just for the AI module is not always the most efficient choice.

Google Search Console, the free source not to forget

It is often left out of GEO comparisons because it is not a "GEO" tool in the marketing sense. Yet Google officially documents that the AI features of search (AI Overviews, AI Mode) generate traffic tracked in Search Console's performance reports. It is therefore your most reliable source, and a free one, for the traffic Google's AI surfaces actually send to your site. Its limit is clear: it only sees Google, not ChatGPT or Perplexity.

Which GEO tool to choose for your profile

Small business or freelancer: start with Search Console (free), then Otterly.AI. Already running an SEO suite: switch on the AI module in Semrush or Ahrefs. Brand or agency with a strong competitive stake: Peec AI or Profound for dedicated monitoring.

To turn the table into a decision, here is how I reason with the brands we work with. We tested these tools on real client cases, holding what they advertise up against what they actually report on real business queries, and it is that field experience that guides the recommendations below:

  • Just getting started in GEO, on a tight budget? Search Console first, to see the real AI traffic. Then an accessible tool such as Otterly.AI to track citations beyond Google.
  • Already on Semrush or Ahrefs? Switch on their AI module before taking out a new subscription elsewhere. Centralised data carries real value.
  • Have a competitor to dislodge? A comparison-oriented tool such as Peec AI will show you precisely who is capturing citations on your queries.
  • Running a large brand or a multi-client agency? Profound offers depth and scale, provided you have the budget and the team to exploit it.

And in every case: a tool tells you where you stand, it does not create your visibility. It is the editorial work behind it that makes the difference. That is exactly the line between a GEO agency and a self-service tool.

Measuring your AI visibility for free

The simplest free method is to query ChatGPT and Perplexity yourself, then Google's AI Overviews, on your real business queries, and note whether your brand shows up as a cited source. It is manual, but it is exactly the first step of a serious GEO audit.

Before investing in a licence, run the test by hand. That is exactly how I tested most of these tools before trusting them: list your ten to twenty most important business queries, put them one by one to ChatGPT and then to Perplexity, without forgetting to look at Google's AI Overviews, then note: is your brand cited? If so, on what? If not, who shows up in your place? In an hour you will have an honest snapshot of your starting point, without spending a cent.

That is precisely the basis of the GEO audit method with a scorecard we document publicly. At Cicero Studio, we automate that measurement to steer content production, but the manual version remains an excellent reflex any team can adopt today.

What a GEO tool will never do for you

For the sake of honesty, and because it is exactly the kind of transparency AIs reward, here are the limits to know before you put a GEO tool on your card.

The limits of GEO tools

  • A tool measures your visibility, it does not create it. Without solid, well-sourced content behind it, it will only document your absence from AI answers.
  • AI engine answers vary from one run to the next: a citation rate is a trend, not a perfectly stable measurement.
  • Engine coverage changes fast; a tool that is excellent today may fall behind on a surface within six months.
  • No tool guarantees a citation: you do not control what a model chooses to cite, you maximise the odds with good content.

In other words, the tool is a thermometer, not a treatment. It is valuable for knowing where you stand and prioritising, but AI visibility is won content by content. That is the work a GEO agency does, where the tool stops at the measurement.

Alexis Dollé, founder of Cicero
Alexis Dollé
CEO & Founder of Cicero Studio

A growth and SEO/GEO content strategy specialist, I launched Cicero to help businesses capture durable organic visibility, on Google as in AI answers. I test these GEO tools in the field to steer our clients' content production, not to replace it.

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Going further

We document our approach to GEO publicly, because it is our best proof. A measurement tool only makes full sense with a content strategy behind it: choosing the tool is the first step, knowing what to produce next is the real work. Here are the most useful resources, on the tools as on the audit method, to turn a measurement into a concrete action plan:

Frequently asked questions

What is a GEO tool?

A GEO tool (Generative Engine Optimization) measures whether your brand is cited in the answers of generative AIs such as ChatGPT and Perplexity, or in Google's AI Overviews, across a panel of queries you track. Where a classic SEO tool tracks your positions in Google's list of links, a GEO tool tracks your mentions and citations inside the answer the AI writes: how often your brand appears, which pages are cited, and who shows up in your place.

What is the best GEO tool in 2026?

There is no single best GEO tool for everyone; the right choice depends on your need. Profound and Peec AI are built for citation monitoring at scale, Otterly.AI is more accessible for small businesses; on the SEO-suite side, both Semrush AI Toolkit and Ahrefs Brand Radar bolt AI tracking onto a suite you may already run, and Google Search Console remains the free reference source for real traffic from Google's AI surfaces. The best tool is the one whose engine coverage and measurement method match your priority business queries.

Do you really need a GEO tool to be cited by AI?

No. A GEO tool measures your AI visibility, it does not create it. What makes a brand citable is solid, well-sourced content written to be cited, not a dashboard. The tool helps you know where you stand and prioritise, but without editorial production behind it, it will only document your absence. At Cicero Studio, citation measurement is used to steer content production, never to replace it.

How can I check for free whether ChatGPT cites my brand?

The simplest free method is to query ChatGPT and Perplexity yourself, then Google's AI Overviews, on your real business queries, and note whether your brand shows up as a cited source. That is exactly the first step of a GEO audit. It is manual and time-limited, but it is an excellent starting point before investing in a paid tool. Cicero Studio offers this citability audit free of charge at cicero.studio/en/book-audit/.

GEO tool or SEO tool: do you have to choose?

Not necessarily. The established SEO suites such as Semrush and Ahrefs have added an AI visibility tracking module, which lets you keep a single tool for SEO and GEO. If you are starting from scratch and your priority is tracking AI citations, a dedicated GEO tool such as Profound or Peec AI (or Otterly.AI on a tighter budget) will be more precise on that dimension. Many teams combine the two: an SEO suite for positions, a dedicated GEO tool for citations.

Do GEO tools track Google AI Overviews?

Most serious GEO tools now track Google AI Overviews and AI Mode in addition to ChatGPT and Perplexity, because it is the AI surface that weighs most on traffic. The exact engine coverage varies from one tool to another and changes fast, so it is the first thing to verify before subscribing. For the traffic Google's AI surfaces actually send to your site, Google Search Console remains the official, free source.

Is Cicero Studio a GEO tool?

No, Cicero Studio is a GEO agency, not a self-service tool. We use our own AI citation measurement methods to steer the work, but our service is to produce the content that makes your brand citable and to organise it into a semantic internal linking structure. A GEO tool tells you where you stand; a GEO agency gets you there. That is our positioning: agency-quality work, software-grade productivity.

A tool measures. An agency gets you cited.

Free, no-commitment GEO audit: we measure your visibility in ChatGPT and Perplexity, as well as in Google's AI Overviews, then show you which content to produce to win it. Our method: a GEO audit, human editorial production, and automated semantic internal linking on top.

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Disclosure: none of the tools cited in this comparison is an affiliate or sponsored partner of Cicero Studio. The links to these tools are not affiliate links and earn us nothing. Cicero Studio is a GEO agency, not a tool reseller, which leaves us free to say what we genuinely think of them.

Sources
  1. Aggarwal et al., "GEO: Generative Engine Optimization", arXiv / ACM SIGKDD, 2023-2024
  2. Google, "AI Mode in Google Search", Google Blog, 2025
  3. Google Search Central, "AI features and your website" (official documentation, AI surface traffic in Search Console), 2025
  4. Anthropic, "Claude can now search the web", Anthropic News, 2025
  5. Semrush, "Generative Engine Optimization (GEO)", Semrush Blog, 2025
  6. Semrush, "AI Toolkit" (product documentation), 2025
  7. Ahrefs, "Brand Radar" (product page, brand mention tracking in AI Overviews), 2025
  8. Ahrefs, "AI Overviews reduce clicks" (click-through rate study), 2025
  9. Profound, AI visibility monitoring platform (product resources), 2026
  10. Peec AI, AI citation tracking platform (product resources), 2026
  11. Otterly.AI, AI engine visibility tracking (product resources), 2026
  12. European Commission, "Regulatory framework on AI" (AI Act), 2024