COPYTRACK is described as 'leading Berlin-based image monitoring & copyright enforcement solution provider' and is an app in the Bitcoin & Cryptocurrency category. There are five alternatives to COPYTRACK for a variety of platforms, including Online / Web-based, Opera, Firefox, Microsoft Edge and Google Chrome. The best alternative is TinEye. It's not free, so if you're looking for a free alternative, you could try Search by Image or Reverse Image Search. Other great apps like COPYTRACK are Pixsy (Paid) and PhotoClaim (Free).
Search by Image is a Firefox extension which enables you to initiate a reverse image search from the right-click context menu or the browser toolbar, and comes with support for more than 30 search engines.
Adds an option to the context menu to search with an image on Google, Bing, Yandex, TinEye, SauceNAO, IQDB or custom search engines. You can also choose more than one and they will be shown in a submenu!.