Userscanner

Documentation

Last updated: 12/05/2025

Introduction

Userscanner API allows you to score email addresses and domains to identify high-value leads. It combines WHOIS data, website metadata, and AI analysis to provide a comprehensive score.

Authentication

Authenticate your requests using your API Key as a query parameter. You can manage your keys in the Dashboard.

GEThttps://userscanner.com/api?email=example@company.com&key=YOUR_API_KEY

Endpoints

GET/api

Analyzes a domain or email address.

Parameters

  • email (optional): The email address to check.
  • domain (optional): The domain to check (if email not provided).
  • key (required): Your API Key.

Response

{
  "result": true,
  "isCompanyEmail": true,
  "score": "very high",
  "scorePoints": 10,
  "companyDomain": "tesla.com",
  "companyDomainCreated": "1992-11-04",
  "companyName": "Tesla",
  "companyInfo": "Tesla is a leading electric vehicle and clean energy company.",
  "employeesNumber": "10000+",
  "country": "US",
  "industry": "Automotive",
  "lastUpdate": "2025-11-29T09:19:21.563Z"
}