Technology Lookup API

Technology Lookup API is a RESTful API that allows you to detect the technologies used on a website.
Advanced Plan Required
The Stackcrawler API is available on the Advanced Plan.

Endpoint

POSThttps://api.stackcrawler.com/v1/lookup

Request body

NameRequiredDescription
urlYesThe URL of the website to check.
technologyNoComma-separated list of technologies to check if the website is built with. E.g. {technology:react,nextjs}
socialsNoEnable to get social media links of the website. If set to true, the API will return social media links if available. E.g. {socials:true}
contactsNoEnable to get contact information of the website. If set to true, the API will return contact information if available, such as email addresses and phone numbers. E.g. {contacts:true}

Response body

NameDescription
urlThe URL of the website checked. E.g. https://stackcrawler.com.
technologiesAn array of technologies detected on the website. Each object in the array contains the name and version of the technology, if available. E.g. [{ name: 'Next.js', version: '13.0.0', slug: 'nextjs' }]
foundTechnologiesAn object containing the technologies checked for in the request. E.g. { 'Next.js': true }
socialsAn object containing social media links of the website, if available. E.g. { twitter: 'https://twitter.com/stackcrawler', facebook: 'https://facebook.com/stackcrawler' }
contactsAn object containing contact information of the website, if available. E.g. { email: '[email protected]', phone: '+1234567890' }

Example request

curl --location 'https://stackcrawler.com/api/v1/lookup' --header 'Content-Type: application/json' --header 'Authorization: Bearer [YOUR_API_KEY_HERE]' --data '{
    "url": "https://shop.benjerry.com"
}'

Example response

{
    "url": "https://shop.benjerry.com",
    "technologies": [
        {
            "name": "Shopify",
            "version": null,
            "slug": "shopify"
        },
        {
            "name": "Google Analytics",
            "version": null,
            "slug": "google-analytics"
        },
        {
            "name": "Google Tag Manager",
            "version": null,
            "slug": "google-tag-manager"
        },
        {
            "name": "Shopify Hosting",
            "slug": "shopify-hosting",
            "version": null
        }
    ],
    "favicon": null,
    "websiteCategory": "Food & Drink",
    "title": "Home - Ben & Jerry's Delivery",
    "metaDescription": "Official site for Ben & Jerry's super premium ice cream, frozen yogurt, sorbet, and non-dairy. Peace, Love, & Ice Cream."
}