BuiltWith API · Endpoint
BuiltWith Top Ranked Sites API
Get BuiltWith's top-ranked sites with their rank, country, traffic band and social following.
- 1 credit per call
- Failed calls are free
- Updated
- builtwith.sites.top
Response
completed
{ "retrievedAt": "2026-10-05T19:06:15Z", "sourceUrl": "https://builtwith.com/top-sites", "sites": [ { "location": "🇺🇸 United States", "domain": "vimeo.com", "employees": null, "rank": 1, "salesRevenue": null, "social": "200,000+", "traffic": "Very High" }, { "location": "🇺🇸 United States", "domain": "userway.org", "employees": null, "rank": 2, "salesRevenue": null, "social": "500+", "traffic": "Very High" } ]}
| # | Rank | Site | Country | Traffic | Social | Sales revenue |
|---|---|---|---|---|---|---|
| 1 | 1 | vimeo.com | 🇺🇸 United States | Very High | 200,000+ | |
| 2 | 2 | userway.org | 🇺🇸 United States | Very High | 500+ | |
| 3 | 3 | shopify.com | 🇮🇪 Ireland | Very High | 1,000,000+ | $2.1b+ |
| 4 | 4 | pearson.com | 🇬🇧 United Kingdom | Very High | 50,000+ | $100m+ |
| 5 | 5 | morganstanley.com | 🇺🇸 United States | Very High | 300,000+ | |
| 6 | 6 | samsung.com | 🇺🇸 United States | Very High | 750,000+ | $100m+ |
| 7 | 7 | westernunion.com | 🇺🇸 United States | Very High | 400,000+ | $2.1b+ |
| 8 | 8 | siemens.com | 🇺🇸 United States | Very High | 200,000+ | $100m+ |
| 9 | 9 | verizon.com | 🇺🇸 United States | Very High | 300,000+ | $2.1b+ |
| 10 | 10 | pantheon.io | 🇺🇸 United States | High | 1,000+ |
Input
What you send
The input
object of the request, with every field the endpoint accepts.
| Field | Type | Required | What it does | Example |
|---|---|---|---|---|
| limit | integer | no | How many sites to return, from rank 1 down. |
Response
Fields it returns
What each record in the response holds, with the values from the sample above.
| Field | Type | What it is | Example |
|---|---|---|---|
| sites[].rank | integer | The site's place in the list. | 1 |
| sites[].domain | string | The website. | vimeo.com |
| sites[].location | string | The country the site is linked to. | 🇺🇸 United States |
| sites[].traffic | string | BuiltWith's traffic band for the site. | Very High |
| sites[].social | string | The site's social following, as BuiltWith bands it. | 200,000+ |
| sites[].employees | null | The company's size, as BuiltWith bands it. | null |
| sites[].salesRevenue | null | null | |
| retrievedAt | string | When the list was read. | 2026-10-05T19:06:15Z |
| sites | array | The websites using the technology. | 98 records |
| sourceUrl | string | The BuiltWith page the list comes from. | https://builtwith.com/top-sites |
REST API · MCP server
Call it from your code, or ask your agent
Set UPSCRAPE_API_KEY to your key and copy a working request.
curl --request POST \ --url https://data.upscrape.com/execute \ --header "Authorization: Bearer $UPSCRAPE_API_KEY" \ --header "Content-Type: application/json" \ --header "Prefer: wait=30" \ --data '{ "capability": "builtwith.sites.top", "input": {}}'
import jsonimport osimport requestspayload = json.loads(r'''{ "capability": "builtwith.sites.top", "input": {}}''')response = requests.post( "https://data.upscrape.com/execute", headers={ "Authorization": f"Bearer {os.environ['UPSCRAPE_API_KEY']}", "Content-Type": "application/json", "Prefer": "wait=30", }, json=payload,)response.raise_for_status()print(json.dumps(response.json(), indent=2))
const response = await fetch("https://data.upscrape.com/execute", { method: "POST", headers: { "Authorization": `Bearer ${process.env.UPSCRAPE_API_KEY}`, "Content-Type": "application/json", "Prefer": "wait=30", }, body: JSON.stringify({ "capability": "builtwith.sites.top", "input": {}}),});if (!response.ok) { throw new Error(`Upscrape request failed: ${response.status}`);}console.log(JSON.stringify(await response.json(), null, 2));
In your AI agent
Claude · Cursor · any MCP client
1Add the Upscrape MCP server
2Ask for the data in plain words
The agent finds the endpoint, shows you the price, and runs it with your credits.
https://data.upscrape.com/mcp
With Upscrape, pull BuiltWith's top sites ranking and list the first 25 with their country and traffic band.
BuiltWith
More from the BuiltWith API
Questions
BuiltWith Top Ranked Sites API FAQ
The short answers. The docs have the long ones.
Still have a question?
Talk to the people who build the endpoints.
How much does the BuiltWith Top Ranked Sites API cost?
1 credit per successful call, shown before it runs. You buy credits once, and paid credits never expire.
What do I send?
Every input is optional; the input fields below list what each one does.
Do I need a BuiltWith login?
No. It reads public BuiltWith data; nothing runs on your account.
Can my AI agent call it?
Yes, over MCP: the agent finds builtwith.sites.top, checks its price and runs it with the same credits as the REST API.
Get started
Your first BuiltWith call is free.
Up to 100 free credits to start, no card needed.