Identify Web Technologies with WhatTheStack

WhatTheStack is a free Chrome add-on designed to help users identify the technologies utilized on various websites and servers. This tool is particularly useful for developers, researchers, and tech enthusiasts who wish to understand the tech stack behind a project. With its lightweight design, WhatTheStack offers a swift and efficient way to analyze websites without the need for extensive setup or configuration.

Among its key features, WhatTheStack can detect popular frontend frameworks such as React, Next.js, and Tailwind CSS, making it an invaluable resource for anyone looking to gather insights into web development trends. The tool is built to be extensible, ensuring it can adapt to new technologies as they emerge, thereby maintaining its relevance in a rapidly evolving tech landscape.

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App specs

  • License

    Free

  • Version

    1.2

  • Latest update

  • Platform

    chrome

  • Language

    English

  • Downloads

    2

  • Developer

Program available in other languages



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    Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
    Softonic

    Is WhatTheStack safe?

    100/100

    Score result: Clean

    This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

    • Virus free
    • Spyware free
    • Malware free
    • Verified by Security Partners

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    Scan Info

    Last scan
    Monday, August 11, 2025
    Scan provider
    VirusTotal

    Softonic security commitment

    WhatTheStack has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware. For more information, visit our Security and Trust Center