Identify Website Technologies with WhatRuns

WhatRuns is a free browser extension for Firefox that allows users to identify the technologies used on any website instantly. With a simple click, this tool reveals a wealth of information about a site's underlying framework, including content management systems, analytics tools, and various web services. It is particularly useful for developers, marketers, and anyone interested in understanding the tech stack of their favorite websites.

The extension is designed for ease of use, integrating seamlessly into the Firefox interface. Users can quickly access detailed insights about any webpage, enhancing their web development and IT research capabilities. WhatRuns not only helps in identifying technologies but also keeps users updated on the latest trends in web development, making it an essential tool for professionals in the industry.

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App specs

  • License

    Free

  • Version

    1.8.26
  • Latest update

  • Platform

    firefox

  • Size

    2.04 MB

  • 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 WhatRuns 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
    Wednesday, January 7, 2026
    Scan provider
    VirusTotal · Full report

    File Integrity

    File
    1.8.26.xpi
    SHA256
    8c2abd8b610e8bda246689bfd35a517cc7c5edae26e68ee4b886e577dc1205b2
    SHA1
    c95b1949d796c47c73fcad4364051f077aac49ee

    Softonic security commitment

    WhatRuns 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