Website Technology Detector is a Firefox browser extension that identifies frameworks, libraries, CMSs, server technologies, and other components used by websites. It provides version details, vulnerability alerts, customizable detection, dark and light themes, and JSON or CSV export for developers and researchers.
In the Browser DevTools & extensions space, Website Technology Detector takes a focused approach. It focuses on identifying the frameworks, libraries, CMSs, and server technologies powering websites. It is built as a consumer product for web developers and technology researchers. It is available for free. Website Technology Detector is available on the web, embeddable surfaces, and Android.
Sumalya Chatterjee builds and maintains Website Technology Detector, and it first shipped in 2025. Key capabilities include technology detection, version insights, and vulnerability alerts. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
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