rootpublish.

For B2B companies that publish their prices

AI already tells buyers your price. Is it the right one?

Before they contact a vendor, buyers ask ChatGPT, Claude and Google's AI what it costs and whether there is a minimum term. In September 2026 an AI assistant gave a wrong price, plan, contract term or feature for 12 of 30 B2B companies we checked. Rootpublish checks what AI assistants say about you against your own pricing and service pages.

The check is free: run it on your own Claude, or ask us by email.
For English- and Japanese-language websites.

What buyers ask AI about you

How much is it per month? Is there a minimum contract term? How does it compare with others?

From the September 2026 study

Wrong prices, plans and terms
stated with confidence

Company names are withheld and their pages are summarized. Some wrong figures came from the company's own old articles. More often, no page the assistant cited carried them: the answer came from old information or a guess.

AI answer and pricing pageReal answers · company names withheld

01 / A buyer asks

What does the cheapest plan cost, and which plans are there?

“Basic plan: from ¥330,000 a month (tax included).”

The company's pricing page (summary)

There is no Basic plan

Three plans. ¥330,000 a month is the price of a higher plan with a different name. The same figure also appeared in one of the company's blog posts.

≠ Differs from the answer

AI answer → the company's page (summary)

“6-month minimum, with 12–24 months typical”

Pricing page: no long-term commitment; engagements start with a 3-month trial.

An English-language company.

Each difference checked against the company's own page

Answers from an AI assistant with web search (Claude), September 2026. Answers change from one question to the next. We checked each difference against the company's page and left out statements that could be read either way.

How the check works

Ask what a buyer asks
then compare with your pages

Check your company for free
  1. 01

    Ask three buyer questions.

    The offer and its prices, the cheapest way in, and how it compares. Each goes to a fresh assistant that has only web search, before anything from your pages is in the conversation.

    Fresh assistants → three answers
  2. 02

    Compare with your pricing pages.

    Every statement about your plans, prices, terms and scope is compared with your own pricing and service pages. A difference is kept only when both quotes are really in the answer and on the page.

    Answers → checked differences
  3. 03

    Trace it and fix it.

    The report shows the pages an answer cited and where a wrong figure came from, such as an old article. Run the check again after a fix to see what changed.

    Differences → what to fix first

What we found

30 B2B companies
12 were described wrongly

In September 2026 we asked an AI assistant with web search the same buyer questions about 30 B2B companies that publish their pricing: 15 English-language and 15 Japanese, in AI services, marketing, local SEO and SaaS.

01

12 of 30

Stated a price, plan, contract term or feature that differs from the company's own pricing page.

02

3 companies

Had published prices or terms that the answer called unpublished.

03

3 of the 12

Had the same wrong figure on another page of their own site, such as an old blog post.

04

Wrong twice

Answers change from one question to the next. Asked twice about the same company, the assistant changed its answer, and both answers were wrong.

Check it yourself

Run it on your own Claude
or ask us by email

Claude

The Claude plugin

Install the MIT-licensed plugin in Claude Code and check any site. It runs on your own Claude: no API key, and nothing is sent to us. From ChatGPT, add https://rootpublish.com/mcp as an MCP server (trial).

How to install
WordPress

Publish the right answers

Our WordPress plugin turns your own knowledge into articles that state prices, terms and scope plainly. You approve every change before it is published.

Free beta. Plugin controls currently use Japanese.

Explore WordPress

No promises about AI answers.

Fixing a page does not guarantee that assistants change their answer. We ask the same questions again and show what changed.

Pricing

Start with a free check

One company, public pages only. Prices and terms are also on the About page.

AI facts check

Free

$0 / check

  • Three buyer questions, each to a fresh assistant
  • Every difference from your pages, with both quotes
  • The pages cited and where a wrong figure came from
  • On your own Claude, or by email within 3 business days
Check your company for free

No API key and no access to your site needed.

Monthly AI answer care and the consistency report

AI answer care is USD 200 a month for English-language companies (JPY 30,000 before tax in Japan), with no minimum term. Every month we ask the questions again, track what changed, and draft one Q&A page on your prices, terms and scope. The consistency report is JPY 50,000 before tax per domain, for Japanese-language sites, and lists every article that contradicts your pricing page.

Invoice · bank transfer

No setup fee. Cancel AI answer care any month.

Before you check

Common questions

Which AI assistants does it check?

Claude with web search. From ChatGPT and other assistants you can try it through our MCP server (trial). Answers differ between assistants and from one question to the next.

Do you need access to my site or an API key?

No. The check reads your public pages only. The Claude plugin runs on your own Claude without an API key, and nothing is sent to us.

Will fixing my pages change what AI says?

We do not guarantee it. We help you state prices, terms and scope plainly on your own pages, then ask the same questions again after a while to see what changed.

Who runs Rootpublish?

Nandarona Inc., a company in Japan. Rootpublish is not a book publisher and is not related to Rootstock Publishing.

What about the Web app and the WordPress plugin?

Both remain available as a free beta. The Web app draws out your knowledge through guided questions, and the WordPress plugin turns it into articles you approve before publishing.

Free check

Ask AI what you charge
before your buyers do

All it takes is your website's address.

Check your company for free