Know which AI engines recommend you, and which leave you out.

Buyers ask different engines, and the engines don't always agree on which brands to recommend. PromptSignal runs your prompts in all seven and shows where each one names you.

Illustration: the seven AI engines PromptSignal tracks, all switched on, six captured from their live interfaces and Claude through its API with web search, beside prompts set to run in 72 countries and 32 languages.

The same question gets a different answer in each engine.

Each engine has its own model and its own way of choosing sources. Google says even AI Overviews and AI Mode may show different answers and links for the same search.

How each one citesPerplexity cites every answer; ChatGPT, Copilot and Claude cite pages when they search the web; Gemini lists sources on some answers.

Where the buyer isAnswers can change with country and language, so each prompt runs in the market you choose, across 72 countries and 32 languages.

Run to runOne engine can answer the same prompt differently each time, so visibility is a share of many runs.

Illustration with sample data: seven AI engines answer a buyer's question, “ What's the best project management software for a creative agency?”, for a fictional brand, Tallyfield. PromptSignal reads each answer: Tallyfield is mentioned by 5 of 7 engines, at an average position of 1.8.

Answers come from the screens buyers use, and Claude's from its API.

ChatGPT, Google AI Overviews, Google AI Mode, Gemini, Perplexity and Microsoft Copilot are captured from the interfaces your buyers use. Claude is measured through its API with web search, so it can look up and cite pages.

Kept in full

Every answer is kept for each prompt, with its citations, your position and the run history.

Measured on a schedule

Prompts run every 48 hours by default.

The Models scorecard compares the engines side by side.

The scorecard shows your visibility, average rank and first mention in each engine, which engine names you most and least, and the spread between them.

The pages an engine cites show you where to earn a mention.

Sources lists the domains and pages each engine cites and flags those that name your competitors but not you. The technical audit turns site fixes into tickets, and content briefs cover the prompts you're missing.

Illustration with sample data: the Sources page lists the domains AI engines cite most for a fictional brand's prompts. Three of them name its competitors but not the brand; the first, g2.com, is opened to show the gap and a button to draft a brief.

Questions. Answered.

Which AI engines does PromptSignal track?

PromptSignal tracks ChatGPT, Google AI Overviews, Google AI Mode, Gemini, Perplexity, Microsoft Copilot and Claude. Claude is measured through its API with web search, and the other six are captured from the same interfaces your buyers use.

Why track seven engines instead of just ChatGPT?

Because buyers ask more than one engine, and each can recommend different brands for the same question. Tracking all seven shows where you're named, where you're missing and which engine to work on first.

Are Google AI Overviews and Google AI Mode tracked separately?

Yes. Both are part of Google Search, but Google says they may use different models and techniques, so their answers and links can differ. PromptSignal measures them as two engines.

How often does PromptSignal check each engine?

Each prompt runs every 48 hours by default in each engine you track, and you can read the results in 7, 14, 30 and 90 day views.

Can you track an engine that isn't on this list?

Yes, for enterprise customers: our engineers build custom engines, markets, prompt sets and integrations.

See what AI says about your brand.

Start a free trial and track your first prompts today, or book a demo on your own brand.