Detect Stack

GEThttps://api-tech-stack.dataandapis.com/v1/stack/{target}

Detect Stack is an endpoint of the Tech Stack API. Detect the CMS, frameworks, analytics, payments, CDN and hosting behind any website.

Send your key in the X-Api-Key header. Each call costs 10 tokens; a free key includes 500 tokens a month.

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Request

Path parameters

Parameter	Example
target	www.allbirds.com	Required

Query parameters

Parameter	Example
url	https://www.allbirds.com/products	Optional

Example request

curl

curl "https://api-tech-stack.dataandapis.com/v1/stack/www.allbirds.com?url=https%3A%2F%2Fwww.allbirds.com%2Fproducts" \
  -H "X-Api-Key: YOUR_API_KEY"

Node.js

const res = await fetch("https://api-tech-stack.dataandapis.com/v1/stack/www.allbirds.com?url=https%3A%2F%2Fwww.allbirds.com%2Fproducts", {
  headers: { "X-Api-Key": process.env.DATAANDAPIS_KEY },
});
const data = await res.json();

Python

import os, requests

r = requests.get(
    "https://api-tech-stack.dataandapis.com/v1/stack/www.allbirds.com?url=https%3A%2F%2Fwww.allbirds.com%2Fproducts",
    headers={"X-Api-Key": os.environ["DATAANDAPIS_KEY"]},
)
data = r.json()

Example response

{
  "ok": true,
  "url": "https://www.allbirds.com/",
  "final_url": "https://www.allbirds.com/",
  "status": 200,
  "technologies": [
    {
      "name": "Cloudflare",
      "category": "CDN",
      "version": null,
      "confidence": "detected",
      "evidence": [
        "header cf-ray: a3b7cd7f3c26d305-BOG"
      ]
    },
    {
      "name": "Shopify",
      "category": "E-commerce",
      "version": null,
      "confidence": "detected",
      "evidence": [
        "script https://cdn.shopify.com/s/files/1/1104/4168/files/jsEncrypt.js?v=1756910700",
        "html marker /Shopify\\.theme/"
      ]
    },
    {
      "name": "Shop Pay",
      "category": "Payments",
…

Show full response

{
  "ok": true,
  "url": "https://www.allbirds.com/",
  "final_url": "https://www.allbirds.com/",
  "status": 200,
  "technologies": [
    {
      "name": "Cloudflare",
      "category": "CDN",
      "version": null,
      "confidence": "detected",
      "evidence": [
        "header cf-ray: a3b7cd7f3c26d305-BOG"
      ]
    },
    {
      "name": "Shopify",
      "category": "E-commerce",
      "version": null,
      "confidence": "detected",
      "evidence": [
        "script https://cdn.shopify.com/s/files/1/1104/4168/files/jsEncrypt.js?v=1756910700",
        "html marker /Shopify\\.theme/"
      ]
    },
    {
      "name": "Shop Pay",
      "category": "Payments",
      "version": null,
      "confidence": "detected",
      "evidence": [
        "script https://shop.app/checkouts/internal/preloads.js?locale=en-US&default_configuration_id=2737373264&sho"
      ]
    },
    {
      "name": "Google Tag Manager",
      "category": "Tag manager",
      "version": null,
      "confidence": "detected",
      "evidence": [
        "html marker /googletagmanager\\.com/ns\\.html/"
      ]
    }
  ],
  "by_category": {
    "CDN": [
      "Cloudflare"
    ],
    "E-commerce": [
      "Shopify"
    ],
    "Payments": [
      "Shop Pay"
    ],
    "Tag manager": [
      "Google Tag Manager"
    ]
  },
  "fetched_at": "2026-09-15T12:58:24.776Z"
}

Other endpoints in the Tech Stack API

Full Tech Stack API documentation →