Update Scanner is described as 'Firefox extension to monitor web pages for updates. Useful for websites that dont provide Atom or RSS feeds' and is a website monitoring tool in the news & books category. There are more than 25 alternatives to Update Scanner for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best Update Scanner alternative is Huginn, which is both free and Open Source. Other great apps like Update Scanner are Distill Web Monitor, WebSite-Watcher, Visualping and Web Alert.
urlwatch is intended to help you watch changes in webpages and get notified (via e-mail, in your terminal or through various third party services) of any changes. The change notification will include the URL that has changed and a unified diff of what has changed.
WatchThatPage is a free service to monitor web pages and extract new information from them. Changes are sent in a daily email.
Monitors a number of web pages and tracks changes based on the content of the web pages. Allows to monitor several protocols, including HTTP and HTTPS. Allows to view and record differences.
PageMonitor.io is a powerful web monitoring service that enables users to track changes to web pages and receive notifications when changes are made. The service allows users to easily set up monitoring tasks for specific web pages by selecting areas to watch for changes.
Automatically monitor any web page for changes and get notifications via email when the desired change occurs. This service is completely free and no signups required.
changed.online is a website monitoring tool. It can monitor static web pages and RSS feeds. Alerts about changes can be sent by email, Slack, or Telegram.
Website Monitoring - Monitor your website uptime and HTTP/FTP/SMTP/POP3 services. Real-time Phone and SMS alerts. Free website monitors available.
A Web-to-RSS parser in Common Lisp. This software was written because a disappointing number of websites still does not have an RSS or Atom feed so you could subscribe to their updates. The script tries to find new articles on any website according to given criteria (CSS...
Sites Watcher checks web pages that interest you for changes. When changes are found, Sites Watcher will show you current page version with highlighted updates.
Austria
EU
Germany
urlwatch is highly customizeable command line oriented tool. But you need to setup and test everything carefully. Setting up the browser integration through a python module availiable with pip may be easy when it works.