OnWebChange is described as 'Track web page changes in any web page daily for free users, every 30 minutes for paid users - no RSS or Atom required. Receive notifications via email, Instant Message, and SMS' and is a website monitoring tool in the os & utilities category. There are more than 50 alternatives to OnWebChange, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Windows and Android apps. The best OnWebChange alternative is changedetection.io, which is both free and Open Source. Other great sites and apps similar to OnWebChange are Uptime Kuma, Distill Web Monitor, Tianji and UptimeRobot.
SaaS monitoring tool for linux servers and websites. Think up-time robot but with more features. You can monitor your linux hosts, windows hosts under development.
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).
Versionista is an online service that alerts you when a Web site changes. It shows you what's been added & removed to any Web page. It records a full page screenshot, and lets you use powerful inclusion/exclusion filters.
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.
PageMon.net: we're watching!
Boring checking tons of sites for updates? Read updates in your feed reader!.
Statsignal is the simplest and most cost-effective way to monitor your website or server and publish a status page of your system. No plans, pay as you go. Free monitors available.
Web service for accurate and anonymous monitoring of web pages using CSS Selectors. MonitorWiz will detect even the smallest changes 100% accurately – it’s all down to setting up good CSS Selectors that precisely define monitored areas.
WatchThatPage is a free service to monitor web pages and extract new information from them. Changes are sent in a daily email.
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.
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