SiteDelta is an Add-on for old versions of Mozilla Firefox (before the introduction of WebExtensions).
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mozilla Firefox
- Google Chrome



WebSite-Watcher is described as 'Detects website updates and highlights all changes in the text. WebSite-Watcher monitors web pages, password protected pages, discussion forums and much more' and is a website monitoring tool in the news & books category. There are more than 50 alternatives to WebSite-Watcher for a variety of platforms, including Web-based, SaaS, Mac, Self-Hosted and Windows apps. The best WebSite-Watcher alternative is Huginn, which is both free and Open Source. Other great apps like WebSite-Watcher are Uptime Kuma, changedetection.io, Distill Web Monitor and Tianji.
SiteDelta is an Add-on for old versions of Mozilla Firefox (before the introduction of WebExtensions).



Monitor webpages and receive freshly scraped data everytime the page changes to a webhook of your choice.


PeerPanda is a web-based tool tailored for Product Managers and Marketers seeking an efficient way to keep tabs on their competitors.








DomainPulse.io is an advanced service designed to help users easily monitor and manage all their domain registrations in one place.

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...

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.




The easiest way to create an RSS feed from a web page. You do not need any skill. Just input the address of a page, choose a suitable version from proposed and you will get a feed.
Klaxon enables reporters and editors to monitor scores of sites and files on the web for newsworthy changes. Get email and Slack notifications when something changes.
Monitor and track website changes, detect only the changes that matter to you. Get an alert when we detect a matching change.

Screpy is an AI-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. It's powered by Lighthouse and it also includes some different analysis tools (SEO, SERP, W3C, Uptime, etc).



