AI visibility checker: how to know if ChatGPT, Gemini, and Perplexity mention you (Guide 2026)

⚡ Resumen con IA:
ChatGPT ChatGPT
Claude Claude
Perplexity Perplexity
Google AI Mode Google AI Mode
Grok Grok
Cover image: AI visibility checker, by CreceRank
Tabla de contenidos
Sebastián Álvarez
Sebastián Álvarez
Autor
Co-founder of CreceRank | +15 years of experience in SEO and Marketing
Sebastián Cardozo
Sebastián Cardozo
Co-Autor
Co-founder of CreceRank | +15 years of experience in SEO and Marketing
Resumen
A visibility checker in AI is a tool that runs prompts on LLMs and measures how often your brand appears in the responses. Let me explain how to use one step by step.
✓Content reviewed on 10 October 2026Published on 25 July 2026 · Updated on 10 October 2026 · On 10 October 2026 we checked the prices, figures and claims of every post on this blog against their original sources.

Have you asked ChatGPT if it knows your business yet?

Neither you nor I are the only ones.

Millions of people in Spain and Latin America ask language models questions before opening Google.

And if your brand doesn’t appear in those responses, you are losing visibility against competitors who are being mentioned.

In this guide, I explain what a visibility checker in AI is, what metrics really matter, how to do a free manual check, and when it makes sense to automate it with a tool.

What is visibility in AI and why does it matter?

Visibility in AI measures whether your brand appears (and how often and in what context) within the responses generated by ChatGPT, Gemini, Perplexity, or Google AI Overviews when someone asks a question related to your industry.

In other words, if you search for better marketing agencies in Montevideo, you want to be there.

Previously, users made five searches on Google. Now they ask a question on ChatGPT and act on the response they receive. If your brand is not in that response, the user does not discover it at that moment

To understand how this new search model works, it’s worth reading first what GEO is and how it differs from traditional SEO.

Now, the but of the matter: there is no Search Console for AI models.

There is no official dashboard that tells you how many times you were mentioned this week in ChatGPT, nor in what tone, nor against which competitors.

This is where an AI visibility checker comes in.

The 3 metrics you need to look at

Before opening any tool, you need to know what you are measuring. There are three numbers that really matter:

1. Share of Voice in AI

It is the percentage of relevant responses in which your brand appears compared to your competitors.

If the model answers 100 questions in your industry and mentions you in 35 of them, your Share of Voice is 35%.

This is the central metric of the GEO and what it tells you is whether you are gaining or losing ground against those competing for the same prompt.

2. Citation Rate

It measures how often the model cites your domain as a source within its responses.

It is not the same as being mentioned:

A model can provide information without citing your URL, or it can include your URL as a reference without mentioning it by name.

So if you have a high citation rate, this tells us that your content is being used as active reference material.

And this is excellent because it translates to thematic authority.

3. Sentiment Score

That is, in what sense you are mentioned, positive, neutral, or negative.

If the model mentions you in a negative context, that harms your brand just like not appearing.

So you want positive or neutral mentions.

These three metrics (Share of Voice, Citation Rate, and Sentiment Score) are the central KPIs of the GEO. No traditional SEO dashboard reports them.

How to do a free manual check (4-step process)

You don’t have to invest in a tool, you can do a basic audit at zero cost.

It takes between 30 and 45 minutes and gives you an idea of your current status.

Step 1: Define your reference prompts

prompts de referencia en visibilidad IA

Think about the 5 to 10 questions your potential customers ask when they are looking for solutions like yours.

Don’t ask about your brand directly as this is not Google Search.

Real search works with questions related to your industry.

Examples for a digital marketing agency in LATAM:

  • «What are the best digital marketing agencies in Uruguay?»
  • «How does GEO differ from SEO?»
  • «What digital marketing strategies should be applied in 2026?»

Step 2: Run those prompts on each model

introducir prompts en cada modelo de IA para evaluar visibilidad

Open ChatGPT, Gemini, and Perplexity separately and paste each prompt.

Do this in incognito mode to prevent the conversation history from affecting the responses.

Important: in each model, run the same prompt at least 2 times with a few hours in between.

AIs are not deterministic, which is why the same question can generate different answers.

Step 3: Record the results in a table

registro de prompt + modelo para visbilidad IA

For each combination (prompt × model), note if your brand appears, in what position within the response, with what tone, and if the model cited your URL as a source.

Step 4: Calculate your base Share of Voice

como calcular Share of Voice base

Divide the number of responses where you appear by the total number of generated responses.

If you ran 10 prompts in 3 models (30 responses) and appeared in 9, your base SoV is 30%.

That number is your starting point. What you do with it (both in terms of content and GEO strategy) reflects how that figure changes in the coming months.

How to automate it with tools

If you want to scale the manual process and monitor it continuously, you need a tool.

Here are the main options available in 2026:

ToolBase priceMonitored modelsSpanish / LATAM nativeActionable GEOFree trial
Peec AI€85/month7 models⚠️ Partial✅ Yes✅ 7 days
Profound$99/month+10+ models❌ No✅ Yes❌ No
CreceRank$49/monthChatGPT, Gemini, Google AI Overviews and Perplexity✅ Yes✅ Yes✅ 14 days, no card required
Otterly AI$49/monthChatGPT, Gemini, Google AI Overviews and Perplexity❌ No⚠️ Limited✅ 7 days

What exactly does an AI visibility monitoring tool do

In its basic version, these platforms allow you to set up a set of relevant prompts for your industry and run them automatically on the main models (ChatGPT, Gemini, Perplexity, Google AI Overviews) at regular intervals.

With that, they build a history: how many times your brand appeared, in what position within the response, with what tone, and if the model cited your URL as a source.

The more comprehensive versions add three layers that the manual process cannot cover:

  1. Share of Voice comparison against selected competitors.
  2. Alerts when your visibility drops significantly.
  3. Actionable module that translates the data into a concrete plan of what to do.

This module is key as it tells you:

  • What content to create to cover thematic gaps
  • What sources to work on to increase your citation rate
  • What press or link building opportunities have the most direct impact on your visibility in AI

Why the language of the prompt matters more than it seems

Profound and Peec AI are technically solid and well-established tools in the English-speaking enterprise market.

  • Profound monitors over 10 models and has a very comprehensive insights module.
  • Peec AI excels in coverage of 7 platforms from its base plans.

Both are valid options if your main market is the United States or English-speaking Europe.

The problem arises when you use them to monitor a Latin American brand.

These tools apply language and geography filters post-hoc:

Their base prompts are written in English and then translated or filtered by region.

That is not the same as building the prompts directly from how your customer speaks.

A user in Buenos Aires does not ask «what is the best digital marketing agency in Argentina», they ask «what is the best digital marketing agency in Argentina» or «which SEO agency do you recommend for e-commerce».

This difference in formulation changes which sources the model cites, which brands appear, and in what context.

Crecerank is the only tool on this list that built its monitoring prompts directly in Spanish, with benchmarks compared against competitors in the region and local domains (.ar, .uy, .mx, .cl, .co)

What to evaluate before choosing a tool

Beyond price, the most important criteria are:

  • Native language of the prompts (not translation)
  • Number of monitored models
  • Frequency of data updates
  • Possibility to configure your own prompts
  • And if it includes concrete actionables in addition to monitoring

If you want to go through all the available options, check out the complete comparison of the 15 best GEO tools in 2026.

Real case: we measured 150 prompts from Uruguay and this is what we found

In May 2026, the CreceRank team ran their own experiment:

150 prompts balanced between informational, comparative, and transactional intent, distributed across 4 models (ChatGPT, Gemini, Google AI Overview, and Perplexity) and 3 Spanish-speaking markets (Argentina, Spain, and Uruguay).

We classified each of the 1,610 sources cited by language, site type, platform, and format.

Finding 1: 1 in every 4 sources is in English, even if you ask in Spanish

Although the prompts were 100% in Spanish and localized by country, between 22% and 26% of the cited sources were in English or were global content without clear localization.

MarketURLs in SpanishURLs in English / global% English
Argentina313 (65%)10422%
Spain315 (57%)14526%
Uruguay281 (49%)13223%

Producing only in Spanish leaves you covering a quarter of the citation territory. Technical content in English does not compete with local Spanish; it coexists with it in the same responses.

Finding 2: two long YouTube videos outperform twelve Shorts combined

Our second hypothesis was about which is cited more by AI, Shorts or long YouTube videos.

We thought that Shorts would dominate due to the volume of publication.

But observe this: In the three markets, 2 long videos accumulated more citations than 9–12 combined Shorts.

MarketLong content
(URLs / citations)
Shorts
(URLs / citations)
Long advantage
Argentina2 / 582 / 1523×
España2 / 562 / 928×
Uruguay2 / 481 / 1518×

For GEO, long pieces outperform many short clips.

Finding 3: each AI engine consumes a different social network

It turns out there is no single social platform that feeds all models.

The map looks like this:

PlatformEngines that citeMain finding
Instagram and TikTokGoogle AI OverviewPractically absent in ChatGPT and Perplexity.
RedditChatGPT166 URLs cited by ChatGPT vs 0 in Perplexity.
YouTubeAI Overview and PerplexityPerplexity is the only engine that consistently mixes platforms.
GeminiAlmost noneIgnores UGC content except for marginal exceptions.

Finding 4: on Instagram, Reels outperform static posts 8 to 1

Within Instagram, format matters as much as the platform.

In all three markets, Reels accounted for between 82% and 93% of all Instagram citations in AI Overview.

In fact, the copy of a static post contributes very little to GEO.

Finding 5: the Reddit cited by AI is mostly in English

Reddit is ChatGPT’s favorite source, but the content of those threads is not in Spanish.

In Argentina, 65% of the cited Reddit are URLs with automatic translation parameters (tl=es-419): threads in English that the model translates on the fly.

Therefore, participating in high-traffic English subreddits has more GEO impact than building a Hispanic community from scratch, because the models already translate by themselves.

The complete experiment, with all tables, methodology, and action plan is already published on our website.

Frequently asked questions about visibility verifiers in AI

Because SEO and visibility in AI measure different things. Google rewards backlinks, domain authority, and keyword relevance. AIs prioritize content with clear definitions, original data, list structure, and sources with specific thematic authority. A 2026 eMarketer study confirmed that less than 10% of the sources cited in ChatGPT, Gemini, and Copilot rank in the top 10 of Google for the same query. Having good SEO helps, but it does not guarantee visibility in AI. They are distinct layers that need to be worked on separately. If you want to understand the difference in depth, the GEO vs SEO article from CreceRank explains it in detail.
Almost certainly, it is doing so (or not doing so) without you having data on that. The problem is that there is no Search Console for AI: there is no official panel that tells you how many times your brand appeared this week in ChatGPT, with what tone or against which competitors. An analysis by Discovered Labs on 144,000 AI citations confirmed that 99% of Reddit’s influence on ChatGPT’s responses is invisible to brands. The only way is to run prompts manually (a 4-step process described in this guide) or use an AI visibility checker that automates that monitoring continuously.
Yes, and more than in any other market. The reason is the time window: the Spanish-speaking market is in a very early phase of GEO adoption. English-speaking tools like Profound or Peec AI use post-hoc language filters: their base prompts are in English, which distorts the results when users from your market ask questions with regional idioms. CreceRank builds its prompts directly in Spanish and benchmarks against competitors in Spain and LATAM. Those who start measuring and optimizing today have a real advantage of 12 to 18 months over competitors who are still waiting.
Not necessarily, but it is a warning sign. Searching for your brand directly by name is not how real search works: your customers do not ask «what is [tu empresa]?», they ask «what is the best [solución que ofrecés] in [tu país]?». The correct check is to run the prompts that a customer of yours would use without knowing your brand (industry questions, comparisons, recommendations) and record whether you appear or not. If after that process you still do not appear, your content is likely not structured in a way that AIs consider it citable. The actionable GEO module from CreceRank diagnoses exactly that and tells you what to do to reverse it.
Yes, and that is one of the most useful functions. LLMs may be recommending your competitors instead of you in responses that are directly relevant to your business, and without continuous monitoring, you have no way of knowing. A study by Sitebulb documented the case of a SaaS agency that went from appearing in 8-9% of relevant prompts to almost 3x in a few weeks when it actively worked on its presence in the sources that the models prioritize. CreceRank includes monitoring of up to 10 competitors per brand, with comparisons of Share of Voice, Citation Rate, and historical trends.
Yes, and both for better and for worse. The models update their reference sources, competitors publish new content, external mentions of your brand change, and the relative weight of each signal varies. Perplexity refreshes its sources continuously. ChatGPT updates based on the Bing index. Google AI Overviews inherits the Google Search index. This means that your visibility in AI can go up or down in weeks without you having done anything. Weekly automatic monitoring (like the one offered by CreceRank starting at $49/month) is the only way to detect those changes in time and react before the impact is visible in the business.
Traditional SEO tools measure rankings on Google, backlinks, organic traffic, and keywords. An AI visibility checker measures whether your brand appears in the responses generated by ChatGPT, Gemini, Perplexity, and Google AI Overviews when someone asks a question. These are completely different metrics: SERP position vs. Share of Voice in AI, CTR vs. Citation Rate, traffic vs. mention frequency. Semrush and Ahrefs added AI visibility modules in 2025, but they remain tools designed from an SEO perspective. CreceRank is native to GEO: it was built exclusively to measure and improve visibility in AI, with prompts in Spanish and benchmarks for Spanish-speaking markets.
It makes sense to pay for it when manual monitoring stops scaling: when you have more than 2-3 relevant competitors, when you launched a content campaign and want to measure its impact on AI, or when your industry is starting to move towards GEO and you don’t want to fall behind. Regarding cost, CreceRank has plans starting at $49/month for one brand, $89/month for two brands and $299/month for five. The 14-day trial without a credit card is enough to get a real picture of your situation before committing to a plan.

Try CreceRank free for 14 days

If you made it this far, you already have the framework to understand your current situation. The next step is to measure it.

CreceRank allows you to set up your brand in minutes, select the most relevant prompts for your industry, and see in which models you appear and in which you do not.

No credit card, no commitments, with 14 days to explore the full platform.

Start free trial at CreceRank.

CreceRank · Visibilidad en IA

¿Sabes si ChatGPT recomienda tu marca?

14 días de prueba gratis. Sin tarjeta de crédito.

API y recursos para desarrolladores / Developer & agent resources