Website-Tracker.com allows users to track changes to public-facing webpages and receive notifications about those changes.
Urlooker Alternatives
Urlooker is described as 'Service for monitoring web pages. Just select a page area, and you'll receive notifications about changed content on your Email, Zapier or IFTTT workflows' and is an website. There are more than 10 alternatives to Urlooker, not only websites but also apps for a variety of platforms, including Mac, Windows, Android Tablet and Windows Phone apps. The best Urlooker alternative is Wachete, which is free. Other great sites and apps similar to Urlooker are Visualping, Monitoro, Trackly and Versionista.