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ChatGPT visibility

Free ChatGPT SEO Tool

Does ChatGPT recommend your brand when buyers ask? Enter a prompt and your domain, and this ChatGPT rank checker shows whether ChatGPT mentions you, cites your site, and where you land in the answer. Claude and Gemini results come free alongside.

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Real OpenAI API

Why ChatGPT SEO is now part of the job

ChatGPT answers hundreds of millions of questions a week, and a meaningful slice of them are commercial: best software for X, top agencies in Y, which tool should I buy. When ChatGPT answers those questions, it names a handful of brands and moves on. If yours is in that handful, you get considered. If it is missing, the buyer shortlists your competitors without ever seeing your site. ChatGPT SEO is the work of getting into that handful.

The first step is measurement, and that is what this tool does. It sends your prompt to ChatGPT through OpenAI's official API with web search enabled, then parses the answer for two signals: whether your brand is mentioned by name and whether any URL on your domain is cited as a source. You also see your position in the answer when ChatGPT returns a ranked list, which makes this a practical ChatGPT rank checker for list-style prompts. Because the same check runs against Claude and Gemini in parallel, you can tell whether a miss is a ChatGPT-specific gap or a broader one.

Improving the result is mostly a content problem. ChatGPT's grounded answers lean on pages it can retrieve and trust: comparison posts, documentation, data, and third-party coverage. If ChatGPT mentions you but never cites you, your brand is known but your content is not the source it reaches for. If it does neither, start with the basics in our LLM visibility guide and the answer engine optimization playbook.

One run is a snapshot. ChatGPT's answers vary between sessions, so a serious read requires repeated sampling, which is what the rank.ai platform does daily across your full prompt set. For the wider picture beyond ChatGPT, run the AI visibility checker or the AI search visibility checker, and check Google's side with the AI Overview checker.

More free AI search tools

  • AI Visibility Checker Run one prompt across ChatGPT, Claude, and Gemini and see whether your brand is mentioned or cited.
  • AI Search Visibility Checker Measure your visibility across the three biggest AI answer engines in one run.
  • LLM SEO Tool Test how large language models describe your brand and which sources they cite.
  • AI Overview Checker See whether Google shows an AI Overview for your keyword and whether it cites your site.
  • All free tools Local rank audit, Google Business Profile audit, Maps rank checker, schema validator, and more.

Frequently asked.

Is this really checking ChatGPT?
Yes. We call OpenAI's gpt-4o-mini through the official API with web search enabled, the same model family that powers ChatGPT's default experience. There is no scraping or browser automation involved. The grounded API exposes the citation list, which is how we can tell whether your domain was used as a source.
What is a ChatGPT rank checker exactly?
When you ask ChatGPT a list-style question like 'best CRM for small business', it returns brands in an order. This tool parses that order and reports your position, alongside whether you were mentioned at all and whether your site was cited. It is the ChatGPT equivalent of checking your Google rank for a keyword.
ChatGPT gave a different answer when I asked it myself. Why?
LLM answers are stochastic, and ChatGPT also personalizes based on chat history and memory. Your logged-in session and our clean API call can legitimately differ. The API call is the fairer baseline because it has no history, which is what a new buyer's first question looks like.
How do I get ChatGPT to recommend my brand?
Publish content that grounded answers can retrieve and trust: honest comparison pages, specific data, strong documentation, and coverage on third-party sites ChatGPT already cites. Consistent entity signals (same name, same description, schema markup) help the model connect your brand to the topic. Our answer engine optimization guide covers the full playbook.
How often should I re-check?
Monthly at minimum, weekly if you are actively publishing. Models, their retrieval indexes, and your competitors all change. The rank.ai platform automates this with daily sampling across all your prompts so you see a trend instead of snapshots.

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