POST/v1/seo/domain/technologies

Domain Technologies API

Detect every technology on any website — CMS, analytics, frameworks, CDN, hosting, and more. Technology profiling from $0.03/call.

Identify the full technology stack of any domain — CMS, frameworks, analytics, CDNs, hosting, and more. Returns categorized technology data similar to BuiltWith or Wappalyzer but via a simple API call.

Full Docs Get API Key $0.03 / call

Try it live

Fill in the fields and hit Run to see a real response.

POST /v1/seo/domain/technologies$0.03/call

Live testing

API Key

Domain*

Response

Example response — hit "Run" to see a live result

{
  "ok": true,
  "data": {
    "domain": "example.com",
    "technologies": [
      {
        "name": "Next.js",
        "category": "Framework",
        "confidence": 100
      },
      {
        "name": "Vercel",
        "category": "Hosting",
        "confidence": 100
      },
      {
        "name": "Google Analytics",
        "category": "Analytics",
        "confidence": 95
      },
      {
        "name": "Tailwind CSS",
        "category": "CSS Framework",
        "confidence": 90
      }
    ]
  }
}

Features

✓Detect CMS, frameworks, analytics, and ad platforms

✓CDN, hosting provider, and server identification

✓JavaScript libraries and frontend framework detection

✓Categorized results with confidence scores

Use cases

Competitive Tech Analysis

Understand what technology stack your competitors use to inform your own technical decisions and identify migration opportunities.

Lead Generation

Build targeted prospect lists by filtering websites that use specific technologies — e.g., find all sites running Shopify or WordPress.

Quick start

Copy this snippet and start making calls.

const res = await fetch('https://api.yepapi.com/v1/seo/domain/technologies', {
  method: 'POST',
  headers: {
    'x-api-key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "domain": "example.com"
  }),
});
const data = await res.json();
console.log(data);

Why YepAPI is cheaper

No monthly minimums. No enterprise plans. Just pay per call.

Provider	Cost / call	Catch
YepAPI	$0.03	No minimum. Pay as you go.
BuiltWith API	$0.10	$295/mo plan
Wappalyzer API	$0.05	$250/mo plan

Frequently asked questions

Each API call costs $0.03. No monthly minimums or subscriptions — you only pay for what you use.

Sign up for a free API key, then send a POST request to /v1/seo/domain/technologies. Check the code example above for a ready-to-use snippet in JavaScript, cURL, or Python.

YepAPI bundles SEO, AI, and web scraping APIs under one key with no monthly minimums. You get lower per-call pricing, a unified dashboard, and one billing account instead of managing multiple providers.

Ready to integrate?

Get your API key and start making calls in 30 seconds. No credit card required.

Get Started Read Docs

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