> ## Documentation Index
> Fetch the complete documentation index at: https://apidoc.cufinder.io/llms.txt
> Use this file to discover all available pages before exploring further.

# CUFinder API Documentation

> Data enrichment APIs transform incomplete records into actionable intelligence that sales and marketing teams convert into revenue. CUFinder's RESTful API suite provides 16+ specialized endpoints that access 1B+ person profiles and 85M+ company records, all refreshed daily for maximum accuracy. Whether you're building CRM automation, lead generation platforms, or recruiting tools, our APIs deliver verified business data with 93-99% confidence scores that power your entire sales stack. Enterprise developers choose CUFinder because our endpoints handle everything from basic domain lookups to complex multi-filter searches—all through simple HTTP requests. Each API returns structured JSON responses with confidence levels, remaining credits, and comprehensive data fields including emails, phone numbers, LinkedIn profiles, tech stacks, funding details, and organizational hierarchies. Integration takes minutes, not weeks, and our credit-based pricing ensures you only pay for successful data returns, making CUFinder the most cost-effective enrichment solution for businesses scaling their outreach operations. Explore our complete API collection below to discover endpoints that solve your specific data challenges, from finding company websites to mapping entire subsidiary networks.

export const SDKsList = ({className = ""}) => {
  const sdks = [{
    href: "https://github.com/CUFinder/cufinder-ts",
    title: "Typescript",
    description: "The Official TypeScript SDK for CUFinder APIs",
    imgSrc: "/images/logos/typescript.svg"
  }, {
    href: "https://github.com/CUFinder/cufinder-py",
    title: "Python",
    description: "The Official Python SDK for CUFinder APIs",
    imgSrc: "/images/logos/python.svg"
  }, {
    href: "https://github.com/CUFinder/cufinder-go",
    title: "Go",
    description: "The Official Go SDK for CUFinder APIs",
    imgSrc: "/images/logos/go.svg"
  }, {
    href: "https://github.com/CUFinder/cufinder-rust",
    title: "Rust",
    description: "The Official Rust SDK for CUFinder APIs",
    imgSrc: "/images/logos/rust.svg",
    darkRevert: true
  }, {
    href: "https://github.com/CUFinder/cufinder-ruby",
    title: "Ruby",
    description: "The Official Ruby SDK for CUFinder APIs",
    imgSrc: "/images/logos/ruby.svg"
  }];
  return <div className={`divide-y divide-slate-200 divide-solid ${className}`}>
      <h2>CUFinder Official SDKs</h2>
      <ul className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-y-4">
        {sdks.map(sdk => <li key={sdk.title}>
            <a href={sdk.href} target="_blank" className="flex items-center gap-4">
              <img src={sdk.imgSrc} alt={sdk.title} noZoom width={100} height={100} className={`w-12 !my-0 ${sdk.darkRevert ? "dark:invert-100" : ""}`} />
              <div>
                <div>
                  <p className="text-sm text-gray-800 dark:text-gray-200">{sdk.title}</p>
                </div>
                <div>
                  <p className="text-xs text-gray-500 leading-[1.2rem]">
                    {sdk.description}
                  </p>
                </div>
              </div>
            </a>
          </li>)}
      </ul>
    </div>;
};

## Company APIs

<CardGroup cols={2}>
  <Card title="Company Name to Domain" icon="world" href="/apis/company-name-to-domain">
    Resolve a company name to its verified website domain.
  </Card>

  <Card title="LinkedIn Company URL Finder" icon="brand-linkedin" href="/apis/company-linkedin-url-finder">
    Find a company's LinkedIn page URL.
  </Card>

  <Card title="Domain to Company Name" icon="building" href="/apis/domain-to-company-name">
    Get the company name behind a domain.
  </Card>

  <Card title="Company Email Finder" icon="mail" href="/apis/company-email-finder">
    Return verified role-based company emails.
  </Card>

  <Card title="Company Phone Finder" icon="phone" href="/apis/company-phone-finder">
    Find a company's phone numbers.
  </Card>

  <Card title="Company Lookalikes Finder" icon="copy" href="/apis/company-lookalikes-finder">
    Discover companies similar to a target.
  </Card>

  <Card title="Company Fundraising" icon="cash" href="/apis/company-fundraising">
    Retrieve funding rounds and investors.
  </Card>

  <Card title="Company Revenue Finder" icon="chart-bar" href="/apis/company-revenue-finder">
    Estimate a company's annual revenue.
  </Card>

  <Card title="Company Subsidiaries Finder" icon="sitemap" href="/apis/company-subsidiaries-finder">
    Map a company's subsidiaries.
  </Card>

  <Card title="Company Tech Stack Finder" icon="stack-2" href="/apis/company-tech-stack-finder">
    List the technologies a company uses.
  </Card>

  <Card title="Company Enrichment" icon="building" href="/apis/company-enrichment">
    Enrich a company with full firmographics.
  </Card>

  <Card title="Company Employee Count" icon="users" href="/apis/company-employee-count">
    Get a company's current employee count.
  </Card>

  <Card title="Company Employee Finder" icon="users-group" href="/apis/company-employee-finder">
    Find employees working at a company.
  </Card>

  <Card title="Company Locations" icon="map-pin" href="/apis/company-locations">
    List a company's office locations.
  </Card>

  <Card title="Company Search" icon="search" href="/apis/company-search">
    Search companies with multiple filters.
  </Card>

  <Card title="Local Business Search" icon="map-search" href="/apis/local-business-search-google-maps-search-api">
    Find local businesses via Google Maps.
  </Card>

  <Card title="B2B Customers Finder" icon="users-group" href="/apis/b2b-customers-finder">
    Identify a company's likely B2B customers.
  </Card>

  <Card title="Company Career Page Finder" icon="briefcase" href="/apis/company-career-page-finder">
    Locate a company's careers page.
  </Card>

  <Card title="Company SaaS Checker" icon="cloud" href="/apis/company-saas-checker">
    Check whether a company is a SaaS business.
  </Card>

  <Card title="Company B2B or B2C Checker" icon="arrows-split" href="/apis/company-b2b-or-b2c-checker">
    Classify a company as B2B or B2C.
  </Card>

  <Card title="Company Mission Statement" icon="target" href="/apis/company-mission-statement">
    Get a company's mission statement.
  </Card>

  <Card title="Company Snapshot" icon="camera" href="/apis/company-snapshot">
    Get a quick company overview.
  </Card>
</CardGroup>

## Contact APIs

<CardGroup cols={2}>
  <Card title="Reverse Email Lookup" icon="mail-search" href="/apis/reverse-email-lookup">
    Identify the person behind an email address.
  </Card>

  <Card title="LinkedIn Profile Enrichment" icon="brand-linkedin" href="/apis/linkedin-profile-enrichment">
    Enrich a person from their LinkedIn profile.
  </Card>

  <Card title="LinkedIn Profile Email Finder" icon="mail" href="/apis/linkedin-profile-email-finder">
    Find an email from a LinkedIn profile.
  </Card>

  <Card title="Person Enrichment" icon="user" href="/apis/person-enrichment">
    Enrich a person with full contact data.
  </Card>

  <Card title="Person Search" icon="search" href="/apis/person-search">
    Search 1B+ profiles with combined filters.
  </Card>
</CardGroup>

## General APIs

<CardGroup cols={2}>
  <Card title="Phone Number Normalizer" icon="phone-check" href="/apis/phone-number-normalizer">
    Standardize phone numbers to a clean format.
  </Card>

  <Card title="Address Normalizer" icon="map-pin" href="/apis/address-normalizer">
    Standardize and validate postal addresses.
  </Card>

  <Card title="Company Normalizer" icon="building" href="/apis/company-name-normalizer">
    Clean and standardize company names.
  </Card>
</CardGroup>

## Jobs API

<CardGroup cols={2}>
  <Card title="Jobs API" icon="briefcase" href="/apis/jobs-api">
    Find companies that match your hiring and firmographic filters.
  </Card>
</CardGroup>

<SDKsList className="mt-12" />