Just jquery is an open-source, platform independent utility capable of identifying 1,049 different web technologies. It was created by Elbert Alias in 2009, has received contributions from hundreds of developers worldwide and enjoys an active user base of over half a million people.


Just jquery fingerprints software using unique patterns found in website source code, response headers, script variables and several other methods.

Just jquery is written in JavaScript and can be used on any operating system natively through either Docker or Node.js. It can be run as a stand-alone application or included as a module in a larger application.


Just jquery collects data anonymously and organically through the browser extensions. This information is processed and made available as purchasable datasets, providing valuable insights into the software industry.