Domain Intelligence, Checked in Real Time

Stop overpaying for
stale data.

ListSignal scans millions of domains daily: Shopify stores, SaaS products, agencies, and every digital business. Fresh tech stack, revenue signals, and contact data. No credits, no expiring tokens.

No credits, no expiring tokens.

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Domains Tracked
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Shopify Stores
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Live Checks, Past Hour
Ask it in English

Claude can interrogate the whole dataset.
So can you, in a sentence.

Connect the MCP server to Claude, Cursor or any AI client. A question becomes a filter set, the count comes back free, and the rows follow. The same filters run in the dashboard and on the API.

Claude, with the ListSignal connector
you

Find Shopify stores in Australia with 300 or more products that run Klaviyo but not Gorgias, revenue $1M to $10M, with an address on the site.

AI

627 stores match. Here are three, in the target ranking, with the fields an app vendor reads first:

domainproductsrevenueemailfirst seen
ridgelinecamp.com.au1118$1M-$10M[email protected]2026-09-14
saltandcedar.com.au642$1M-$10M[email protected]2026-08-30
harbourlinegoods.com.au388$1M-$10M[email protected]2026-07-11

Want the full list as a CSV, or should I narrow it to stores that added products this month?

Count read on production on 27 October 2026. The three stores are fictional examples with real shapes.

The tool call it made free: counts cost nothing
{
  "name": "listsignal_count",
  "arguments": {
    "country": "AU",
    "has_email": true,
    "min_products": 300,
    "revenue": "$1M-$10M",
    "tech": "Shopify,Klaviyo",
    "tech_not": "Gorgias"
  }
}
Latest Stores Detected

New Shopify and ecommerce stores,
detected within hours of launching.

Look up a store to see its full profile, or search by app name to find every store using it.

What ListSignal knows about every store. Not just the tech stack
Revenue estimate · catalogue & price band · hiring · SEO · contactability
Domain Est. Revenue Products Avg Price Hiring SEO Contact
ring.com $100M-$1B - 27/100 -
biblegateway.com $1B+ - 74/100 ✓
wyzecam.com $1M-$10M 201 $2207 - 93/100 -
barnesandnoble.com $1B+ 500 $27 - 31/100 -
nanit.com $100M-$1B 37 $188 - 95/100 -
eufylife.com $1M-$10M - 91/100 -
anker-in.com $1M-$10M - 78/100 -
withings.net $100M-$1B 29 roles 95/100 -
ifixit.com $1B+ - 46/100 -
wyze.com $100M-$1B 201 $2207 - 93/100 ✓
Latest Online Businesses

SaaS, agencies, marketplaces,
classified and scored automatically.

Every digital business gets the same treatment: business model, industry, revenue estimate, hiring signals, and contactability.

Beyond ecommerce: the same intelligence for every online business
Business model · revenue estimate · hiring · SEO · contactability
Domain Model Est. Revenue Hiring SEO Contact
cloudflare.com SaaS $100M-$1B - 100/100 -
office.com SaaS $1B+ - 85/100 -
azure.com SaaS $1B+ - 88/100 -
wikipedia.org Media $1B+ - 75/100 -
github.com SaaS $1B+ - 79/100 -
fastly.net SaaS $1B+ - 92/100 -
cloud.microsoft SaaS $1B+ - 74/100 -
wordpress.org Tool $1B+ - 91/100 -
icloud.com SaaS $1B+ - 65/100 -
yahoo.com Media $100M-$1B - 75/100 -
One call, the whole record

Every business, every change,
one API

Ask for a domain and get what it is, what it runs, what it sells, what it earns, and what changed last. Same field names in the dashboard, the CSV and the API.

The call REST or MCP
curl https://listsignal.com/api/v1/company/gymshark.com \
  -H "Authorization: Bearer ls_YOUR_KEY"


curl "https://listsignal.com/api/v1/changes?field=http_tech&value=Klaviyo&change=added&period=7d" \
  -H "Authorization: Bearer ls_YOUR_KEY"
Free key, 1,000 rows a month, counts free. Read the docs and every field with an example.
What comes back abridged
{
  "domain": "gymshark.com",
  "estimated_business_model": "Ecommerce",
  "estimated_revenue": "$100M-$1B",
  "estimated_revenue_confidence": 0.91,
  "estimated_employees": "501-5000",
  "estimated_country": "GB",
  "http_tech": ["Shopify", "Klaviyo", "Gorgias", "Cloudflare"],
  "dns_email_provider": "Google Workspace",
  "shop_product_count": 1840,
  "hr_job_count": 42,
  "http_emails": ["[email protected]"],
  "changes": [
    {"summary": "Gorgias added", "changed_at": "2026-09-28"},
    {"summary": "started hiring (42 roles)", "changed_at": "2026-09-20"}
  ]
}
How It Works

From search to qualified leads
in under 60 seconds

1

Search

Search any domain or technology: Shopify apps, SaaS tools, analytics platforms, and 230+ more.

2

Filter

Filter by tech stack, country, revenue, industry, business model, and more.

3

Export

Export as CSV, pull by API, or ask an AI agent. One allowance of rows, no credits, no surprises.

Beyond Shopify

Deep Shopify coverage.
And everything else.

📦

260+ Shopify Apps

Track Klaviyo, ReCharge, Judge.me and hundreds more. See install dates and app churn.

🔧

230+ Technologies

From frontend frameworks to backend infrastructure. CDN, hosting, analytics, payments. We see what others miss.

🌎

Every Digital Business

SaaS, agencies, marketplaces, media, consulting, all classified automatically with revenue and employee estimates.

Checked in real time, not monthly.

New domains detected within hours. Backend tech, hosting, DNS, and network data that frontend-only scanners miss entirely. Infrastructure intelligence you won't find anywhere else.

Try it now, it's free

How every score is calculated

No black boxes. Each score is a documented, weighted method with its evidence attached to the record, so you can check it, filter on it, and quote it to a prospect.