Fluxguard is described as 'Uses Google headless Chrome to monitor entire sites for changes. It provides 3 different levels of change monitoring, pixel change detecting comparing screenshots, code-level comparison of the rendered DOM, and extracted text comparison' and is a website monitoring tool in the network & admin category. There are more than 50 alternatives to Fluxguard, not only websites but also apps for a variety of platforms, including SaaS, Windows, iPhone and Android apps. The best Fluxguard alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to Fluxguard are changedetection.io, UptimeRobot, WebSite-Watcher and Screpy.