What are the best AI visibility tools for competitor analysis? What our agency uses

We get asked for the best AI visibility tool for competitor analysis often enough that we have a standard answer. It starts with what competitor analysis should show, and the tool follows from that.

What the analysis has to produce

For a client, the competitor view has to answer five questions:

Who gets named when buyers ask about the category, and how often?
Where in the answer do they appear?
What do the engines cite for them?
Where do they lead, by engine, topic, persona and country?
Are they gaining or losing?

If a tool answers the first two and stops, it is a scoreboard. The third and fourth are what turn it into a plan.

Choose the competitors carefully

Clients name the competitors they worry about. The engines name the ones they know. These lists overlap less than people expect. We start with the client's list, then add whatever the engines put next to the client in real answers. Sometimes that is a marketplace or a publisher, not a company at all. That matters, because it changes who you are competing with for attention.

What we use

We run client programs on Promptwatch. For competitor analysis, these are the pieces we rely on.

Competitor visibility, share of voice and position, tracked daily across ChatGPT Search, Google AI Overviews, Google AI Mode, Copilot, Gemini, Perplexity, Amazon Alexa and Meta AI, with other models via API.
Competitor heatmaps. Any two dimensions: brands against models, topics against countries. It is the fastest way to find where a rival's lead is concentrated.
Auto-discovered competitors and brand merging. The first catches the rivals the client did not list. The second keeps one competitor under one name in the report.
Citation analytics. Page and domain level, with URL positions. We look at which domains the engines cite for a competitor and ask whether the client can honestly appear there too.
Page Tracker. We follow specific competitor URLs to see which of their pages win citations over time.
Citation Trends. First cited, ramp-up days, peak rate and decay half-life tell us how quickly a rival's content earned its place and whether it is fading.
Content gap analysis. It shows prompts where competitors are answered and the client is not, with coverage scores, which gives us the content backlog.
A/B period comparison, to show whether a gap is closing.

Brand plans: Explore is free, Essential $95, Professional $245, Business $579 a month. Agency plans: Kick-off $199, Growth $399, Scale $799.

How we read the output

Look at the sources first. The list of domains cited for the competitor set is more useful than the share of voice. It tells us which comparison sites, forums and publishers matter, and which of them the client can reasonably get onto.

Split by engine. A rival that dominates Perplexity may be invisible in Google AI Overviews. Treat them as separate contests.

Check the persona and country splits. A competitor may lead for enterprise buyers and not for small teams. That is a positioning point the client can use.

Wait for the trend. AI answers vary run to run. We do not report a competitor lead until we see it over several weeks.

Turning it into work

We end each competitor review with five actions, written plainly and assigned. Typical ones: rewrite a comparison page that a rival's page currently beats, fix crawler errors on a section the engines should be reading, pursue a listing on a source that cites three competitors and not the client, publish for a prompt group where nobody is clearly the answer.

The Action Board in Promptwatch helps here, producing a prioritized list from the data, and the Answer Gap Report is the same view of gaps that agencies like Monks use for content roadmaps.

Limits we state out loud

A competitor analysis shows where rivals are ahead in the sampled answers. It does not prove why, and it cannot guarantee that closing a gap will change an engine's output. We also avoid drawing conclusions from small prompt sets.

For clients who want to try before they buy, we point them to the free Explore plan on Promptwatch, which is enough to see which rivals appear on their top prompts.