Who Stole My Pictures is a subscription-based extension for Firefox that helps users find their images used without permission across the internet. This tool allows users to right-click on any image and select 'Search Image on...' to initiate a search. It efficiently locates copies of images in high quality and without watermarks, making it an essential tool for photographers and content creators concerned about image rights.

In addition to image searches, the extension also supports text-based searches, allowing users to select text on web pages and search for related images using various search engines including Yandex, Bing, Google, Qwant, Mail.ru, and Duckduckgo. With no advertisements, spam links, or hidden miners, this extension offers a clean and user-friendly experience for those looking to manage their online image presence.