One measurement, every team that needs it.

Proofsource is an AI intelligence platform that shows whether ChatGPT, Perplexity, Claude and Google AI Overviews name your brand, who they name instead, and what to fix. Here is how that looks for your stage and your team.

200 answers. 25 Prompts/Question. Top AI engines. 2 days. Free. No card.
First scan: Tesla100 buyer answers, Oct 4, 2026Tesla, public AI answers
53/100buyer answers named Tesla

Answers naming Tesla, by engine

ChatGPT16/25
AI Overviews16/25
Claude11/25
Perplexity10/25

Know, act, prove, repeat.

Every team runs the same loop on the same data: ChatGPT, Perplexity, Claude and Google AI Overviews, asked the questions your buyers ask.

Who AI names, and who it leaves out

Your mention rate per engine with its 95% range, the brands named instead and the pages each engine cited.

Fixes ranked by what they unlock

Roundups to get onto, pages AI crawlers cannot read and questions no page of yours answers, with drafts for the content fixes.

Lift you can show

Before and after on the questions each fix targeted, with every answer saved so anyone can check the work.

ChatGPTPerplexityClaudeGoogle AI OverviewsGoogle AI ModeGeminiMicrosoft CopilotGrokDeepSeekMeta AI

Choosing where to start

Which solution page fits my team?

Pick by stage if you are deciding how much to invest: emerging teams need a baseline, scaling teams need a daily fixes program, enterprises need many brands under one set of controls, and Managed is for teams who want our people to do the work. Pick by team if you already know who will own the work.

Is it the same product on every page?

Yes. Every team gets the same measurement, the same saved answers and the same fixes. The pages differ in which jobs they lead with.

Which AI engines do you check?

ChatGPT, Perplexity, Claude and Google AI Overviews on the trial. We track 10 AI engines. At checkout a plan picks from ChatGPT, Perplexity, Google AI Overview and Claude, and pays for each question on each engine it picks; at least one is always on. Google AI Mode, Gemini, Microsoft Copilot, Grok, DeepSeek and Meta AI are enabled on a call (Book a demo) or on Managed.

What does the free trial include?

2 days of full AI visibility, today and tomorrow. Each scan asks 25 buyer questions on ChatGPT, Perplexity, Claude and Google AI Overviews, with no card and no sales call. After the second scan, scanning pauses and every answer stays in your workspace.

What does it cost after the trial?

One price card for everyone: each brand pays a fee for daily ($28 a brand a month) or weekly ($7), plus each question on each engine you pick, from $9 a month (5 questions on ChatGPT, weekly). Unlimited team members on every plan.

The shortlist is being written right now.

See whether AI names your brand, who it names instead, and what to fix.

200 answers. 25 Prompts/Question. Top AI engines. 2 days. Free.ChatGPTPerplexityClaudeGoogle AI OverviewsGoogle AI ModeGeminiMicrosoft CopilotGrokDeepSeekMeta AI