Namewhere
Free API + MCP server · paid keys from $5

Company name in, official website domain out

Send a company name and get its official website domain with a confidence score, the evidence (Wikidata, homepage brand check), runner-up domains and social links; parked and look-alike domains are rejected. Free tier, no key; paid keys from $5 (one-time pack) or $19/month, card checkout, no Apify account.

Who it's for

Anyone who has company names and needs the real website domain behind each one.

Sales and RevOps

Fill the CRM website field from the company name, with a confidence score you can filter on.

Spreadsheet and Clay builders

One HTTP call per row from Google Sheets, Make, Zapier or n8n.

Data teams

Match messy company names to one canonical domain before joining datasets.

AI agents

An MCP tool that turns a company name into a verified domain before calling other tools.

Try it

Type a company name. Namewhere checks Wikidata, DNS and the homepages, then returns the official domain with its evidence.

Prefilled with a real example. Press Find the domain.

Real sample output

Real results from the Namewhere resolver (Apify run, 24 Sep 2026); the API runs the same resolver live.

{
  "results": [
    {
      "input": "Acme Brick Company",
      "name": "Acme Brick Company",
      "country": null,
      "status": "resolved",
      "domain": "brick.com",
      "website": "https://brick.com/",
      "confidence": 0.99,
      "confidenceLabel": "high",
      "companyName": "Acme Brick",
      "description": "American brick manufacturer",
      "sources": [
        "dns-guess",
        "redirect-from:acmebrick.co",
        "redirect-from:acmebrick.com",
        "wikidata"
      ],
      "evidence": {
        "wikidata": {
          "id": "Q4674391",
          "url": "https://www.wikidata.org/wiki/Q4674391",
          "label": "Acme Brick",
          "description": "American brick manufacturer",
          "nameMatch": 1,
          "countryMatch": null
        },
        "domainNameMatch": 0.9,
        "homepage": {
          "reachable": true,
          "botProtected": false,
          "title": "Acme Brick - Acme Brick",
          "siteName": "Acme Brick",
          "brandMatch": 1,
          "matchedField": "siteName"
        }
      },
      "alternatives": [
        {
          "domain": "acmebrick.net",
          "confidence": 0.6,
          "sources": [
            "dns-guess"
          ],
          "title": null
        },
        {
          "domain": "acmebrick.org",
          "confidence": 0.6,
          "sources": [
            "dns-guess"
          ],
          "title": null
        }
      ],
      "rejected": [],
      "checkedAt": "2026-09-24T07:09:21.713Z"
    },
    {
      "input": "Monzo Bank",
      "name": "Monzo Bank",
      "country": null,
      "status": "resolved",
      "domain": "monzo.com",
      "website": "https://monzo.com/",
      "confidence": 0.99,
      "confidenceLabel": "high",
      "companyName": "Monzo",
      "description": "online bank based in the United Kingdom",
      "sources": [
        "wikidata"
      ],
      "evidence": {
        "wikidata": {
          "id": "Q25206290",
          "url": "https://www.wikidata.org/wiki/Q25206290",
          "label": "Monzo",
          "description": "online bank based in the United Kingdom",
          "nameMatch": 1,
          "countryMatch": null
        },
        "domainNameMatch": 1,
        "homepage": {
          "reachable": true,
          "botProtected": false,
          "title": "Monzo | Open a Free Account",
          "siteName": "Monzo",
          "brandMatch": 1,
          "matchedField": "siteName"
        }
      },
      "socials": {
        "linkedin": "https://www.linkedin.com/company/monzo-bank",
        "x": "https://twitter.com/monzo",
        "facebook": "https://www.facebook.com/monzobank",
        "instagram": "https://www.instagram.com/monzo"
      },
      "alternatives": [
        {
          "domain": "monzobank.ai",
          "confidence": 0.6,
          "sources": [
            "dns-guess"
          ],
          "title": null
        }
      ],
      "rejected": [],
      "checkedAt": "2026-09-24T07:09:21.944Z"
    },
    {
      "input": "Octopus Energy",
      "name": "Octopus Energy",
      "country": null,
      "status": "resolved",
      "domain": "octopusenergy.group",
      "website": "https://octopusenergy.group/",
      "confidence": 0.99,
      "confidenceLabel": "high",
      "companyName": "Octopus Energy",
      "description": "British energy company",
      "sources": [
        "wikidata"
      ],
      "evidence": {
        "wikidata": {
          "id": "Q63242134",
          "url": "https://www.wikidata.org/wiki/Q63242134",
          "label": "Octopus Energy",
          "description": "British energy company",
          "nameMatch": 1,
          "countryMatch": null
        },
        "domainNameMatch": 1,
        "homepage": {
          "reachable": true,
          "botProtected": false,
          "title": "Octopus Energy Group",
          "siteName": "Octopus Energy",
          "brandMatch": 1,
          "matchedField": "siteName"
        }
      },
      "socials": {
        "x": "https://twitter.com/g__j"
      },
      "alternatives": [
        {
          "domain": "octopus.energy",
          "confidence": 0.97,
          "sources": [
            "dns-guess"
          ],
          "title": "Octopus Energy: The UK's most awarded energy supplier"
        },
        {
          "domain": "octopusenergy.it",
          "confidence": 0.86,
          "sources": [
            "wikidata"
          ],
          "title": "Energia più equa, pulita e accessibile - Octopus Energy"
        },
        {
          "domain": "octopusenergy.fr",
          "confidence": 0.69,
          "sources": [
            "wikidata"
          ],
          "title": null
        }
      ],
      "rejected": [
        {
          "domain": "octopus-energy.com",
          "reason": "no working website (timeout)"
        },
        {
          "domain": "octopusenergy.ai",
          "reason": "parked, for sale or redirects to a third-party page"
        },
        {
          "domain": "octopusenergy.net",
          "reason": "parked, for sale or redirects to a third-party page"
        },
        {
          "domain": "octopusenergy.org",
          "reason": "parked, for sale or redirects to a third-party page"
        }
      ],
      "checkedAt": "2026-09-24T07:09:35.418Z"
    }
  ],
  "count": 3
}

Limits, plainly

Free and rate limited so it stays fast for everyone. One company per call. For a list, loop over it (a paid key covers thousands of lookups) or run the Namewhere Apify Actor, which takes thousands of names per run at $0.0008 per match: https://apify.com/cybermax/company-to-domain

  • One company per call; 10 calls a minute per IP on the free tier.
  • Free tier: 25 lookups a day per IP, no key. Paid keys from $5 (one-time pack) or $19/month (see Get an API key).
  • Every lookup is live: Wikidata, DNS and the candidate homepages are checked on each call; nothing is stored.
  • A miss or a low-confidence answer is returned honestly with status not-found or low-confidence.

Get an API key

Company name to official website domain: one call returns the domain with a 0-1 confidence score, the evidence (Wikidata official website, DNS, homepage brand match), runner-up domains, rejected look-alikes (parked, for sale, dead) and social links. Clearbit NameToDomain alternative. Keys work on the REST API and the MCP server; no Apify account needed.

14-day money-back promise: if it doesn't work as described, email us within 14 days and we fix it or refund you in full. Refund terms.

Free
$0

25 company lookups a day per IP · 10 per minute · no key, no sign-up

Try it now
Pay as you go
$5

5,000 company lookups to use whenever (no expiry) · 30 per minute

Buy the pack
Lookup
$19/month

25,000 company lookups a month · 30 per minute

Get Lookup keyor $190/year, 2 months free
Team recommended
$49/month

80,000 company lookups a month · 60 per minute

Get Team keyor $490/year, 2 months free
Scale
$99/month

200,000 company lookups a month · 120 per minute

Get Scale keyor $990/year, 2 months free

Pay with card, Apple Pay, Google Pay or Link through Stripe Checkout (sales tax/VAT handled by Stripe). Your key appears on the page you return to right after checkout: save it. Manage or cancel any time at namewhere.cybermax-tools.workers.dev/manage. Send it as x-api-key: YOUR_KEY (or Authorization: Bearer YOUR_KEY, which MCP clients support). Check usage at /key. Failed calls are not counted. Company-name-to-domain tools on the Apify Store charge per result and need an Apify account: haketa/bulk-company-domain $0.90 per 1,000, crawlerbros/company-domain $2.00 per 1,000 plus $0.005 a run, ravishing_viceroy/company-name-to-domain-finder $2.00 per 1,000 (free-plan prices, checked 1 Oct 2026). Namewhere's key needs no Apify account: $5 pay-as-you-go for 5,000 lookups ($1.00 per 1,000, no expiry) or Lookup $19/month for 25,000 ($0.76 per 1,000).

With your key
curl -s "https://namewhere.cybermax-tools.workers.dev/api/domain?..." -H "x-api-key: YOUR_KEY"

# MCP (Claude Desktop, Cursor, VS Code)
{ "mcpServers": { "namewhere": { "type": "http", "url": "https://namewhere.cybermax-tools.workers.dev/mcp",
  "headers": { "Authorization": "Bearer YOUR_KEY" } } } }

# Usage so far
curl -s https://namewhere.cybermax-tools.workers.dev/key -H "x-api-key: YOUR_KEY"

Use the API

JSON over HTTPS, CORS enabled, no key. GET for quick calls, POST a JSON body for lists. Spec: openapi.json · llms.txt

cURL
curl -s "https://namewhere.cybermax-tools.workers.dev/api/domain?company=Monzo+Bank"

# lists: POST a JSON body
curl -s -X POST https://namewhere.cybermax-tools.workers.dev/api/domain \
  -H "content-type: application/json" \
  -d '{"company":"Acme Brick Company","country":"us"}'
Python
import requests

r = requests.post("https://namewhere.cybermax-tools.workers.dev/api/domain",
                  json={"company":"Acme Brick Company","country":"us"}, timeout=30)
r.raise_for_status()
for row in r.json()["results"]:
    print(row)

Endpoints: /api/domain company name to its official website domain, with confidence and evidence

Add it to your AI agent (MCP)

A remote MCP server at https://namewhere.cybermax-tools.workers.dev/mcp (streamable HTTP, no auth). Read-only tools with JSON schemas, so agents know exactly what to send.

MCP config
// Claude Desktop, Cursor, VS Code, any MCP client (remote, no key)
{
  "mcpServers": {
    "namewhere": { "type": "http", "url": "https://namewhere.cybermax-tools.workers.dev/mcp" }
  }
}

# Claude Code
claude mcp add --transport http namewhere https://namewhere.cybermax-tools.workers.dev/mcp

# Tools: company_to_domain
# e.g. company_to_domain({"company":"Monzo Bank","country":"gb"})
  • company_to_domain
    Find the official website domain of one company from its name, with confidence 0-1, evidence (Wikidata, homepage brand match), alternatives, rejected look-alikes and social links.

FAQ

Why not Clearbit NameToDomain?

Clearbit's free Name to Domain API was retired after HubSpot bought Clearbit. Namewhere does the same job and shows why it picked each domain: the Wikidata record, the homepage brand match and the look-alikes it rejected.

Why not the Apify Actor?

Same resolver. The Actor (https://apify.com/cybermax/company-to-domain) is best for big lists in one run at $0.0008 per match on your Apify account. This API is for one call per name from code, sheets or an AI agent, paid by card with a key, no Apify account.

How accurate is it?

On an 8-company benchmark (24 Sep 2026) the resolver got 8 of 8 right while Apify Store rivals got 6 of 8. Every answer carries a confidence score; filter on 0.8+ for hands-off use and review the rest.

Is there a key or a cost?

The free tier needs no key: 25 company lookups a day per IP. Paid keys: pay as you go: $5 for 5,000 company lookups that never expire (no subscription); or monthly: Lookup $19/month for 25,000 company lookups, Team $49/month for 80,000 company lookups, Scale $99/month for 200,000 company lookups. Yearly billing gives 2 months free. Every call looks up one company. Send the key as the x-api-key header. No surprise overage charges; cancel any time.

Can I use it from Claude, Cursor or another AI agent?

Yes. Add the MCP server URL below (with your key as a Bearer token for paid limits). Tool: company_to_domain.

Where does the data come from?

Wikidata's "official website" statements (CC0), public DNS and the candidate homepages themselves, checked live on each call. No search-engine scraping and no personal data.