Student builds Python tool to detect tech stacks across hundreds of websites at once

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An 18-year-old engineering student has developed a bulk website technology detector called Website Tech Stack Detector, hosted as a paid tool with a free trial on Apify. The tool analyzes hundreds of domains simultaneously by sending a single HTTP request per site, performing DNS lookups, and conducting a TLS handshake for each. It matches collected data against over 7,600 technology fingerprints from the open Wappalyzer rule set, identifying CMS platforms, analytics tools, CDNs, and more. Each detected technology includes a confidence score and the specific evidence behind it, such as a matched header or DNS record. The tool is accessible via Python and Node.js client libraries, and its structured output is designed to load directly into spreadsheets for tasks like filtering Shopify stores from large domain lists.

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