Measure how AI engines answer your buyers, then fix the gaps.

PromptSignal runs your buyers' questions in ChatGPT, Google AI Overviews, Google AI Mode, Gemini, Perplexity, Microsoft Copilot and Claude, shows who they recommend instead, and measures again after each fix.

Illustration with sample data: the PromptSignal dashboard for a fictional brand, Tallyfield. Its visibility rose to 48 percent over 30 days and passed its closest rival, Huddlewise; the panels rank five competitors and show visibility in each of seven AI engines.

Know what engines tell buyers in each of your markets.

Answers are captured from the interfaces your buyers use, and Claude's through its API with web search. Each prompt runs every 48 hours by default, and visibility is the share of runs that name you.

Markets and languages

Prompts run in 72 countries and 32 languages, grouped by segment and tag.

Position and sentiment

Each answer is read for whether it names you, your position and sentiment from 0 to 100.

Full answers

Every answer is kept word for word, with its citations.

See who engines name instead of you, and the pages they cite.

Competitors are measured in the same answers as your brand, engine by engine.

CompetitorsTrack share of voice, exclusivity, gap to the leader and co-mention threat for each competitor.

EnginesA scorecard for each engine shows where you are strongest and weakest.

Citation gapsSources flags the cited pages that name your competitors but not you.

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.

Turn each gap into work your team ships.

Site problems become tickets and missing prompts become briefs. The assistant works through the data with you and changes nothing in PromptSignal until you approve.

Technical auditEach fix is a ticket with a priority, moved from To do to Done.

Content briefsA brief names the prompts to win and the pages engines cite now, then becomes an article in the editor.

MCP and APIWork from Claude or ChatGPT through the MCP server, or pull data into your reports with the REST API.

Illustration with sample data: the Technical Audit board for a fictional brand's site, with fixes sorted into To do, In progress and Done, each with a priority.

Run the same prompts again and show what moved.

Prompts keep running in the same engines and markets after a change ships, so you can show your CMO or clients what changed and when.

PeriodsCompare results in 7, 14, 30 and 90 day views, by engine and segment.

Run historyEach prompt's run history shows when an engine started naming you.

ExportsExport prompts and competitors to CSV for decks and client reports.

Illustration with sample data: after a fictional brand published a guide, the same prompts measured again in Germany. Weekly visibility climbs from 18 to 39 percent, and engines naming the brand rise from 2 of 7 to 5 of 7.

Questions. Answered.

What is an AI visibility platform?

An AI visibility platform measures how AI engines answer the questions your buyers ask: whether they name your brand, in what position, beside which competitors, and which sources they cite. PromptSignal also turns each gap into a fix and measures the same prompts again.

How is PromptSignal different from rank tracking?

PromptSignal measures whether AI engines name your brand inside their answers, while rank tracking shows where a page sits in a list of links. You also see your position in each answer, the competitors named beside you and the pages the engine cited.

How long does setup take?

Setup is self-serve and takes minutes: you add your brand and its aliases, pick from suggested prompts and competitors, and choose engines, country and language. Your prompts then run every 48 hours by default.

Is PromptSignal for brands or for agencies?

PromptSignal is built for both. Brands track themselves against their competitors. Agencies keep every client in one account, each organization with its own billing, and can put the app on their own domain with their logo and colors, set up with our team.

Can PromptSignal run on our own infrastructure?

Yes. Enterprise teams can run PromptSignal in their own private cloud or on-premise, delivered with our engineers, who also 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.