Cost / License
- Free
- Open Source
Application types
Platforms
- Online
- Self-Hosted




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 100 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.




Website Monitoring - Monitor your website uptime and HTTP/FTP/SMTP/POP3 services. Real-time Phone and SMS alerts. Free website monitors available.


ApiChecker is reliable uptime and performance monitoring for your service. It uses different servers around the world to verify your service/API/WebSite performance and uptime ?! We also provide different way to keep you notified about downtime - it can be SMS , Slack, Email...




WebMonitors is a cloud-based SaaS platform for monitoring website changes. It allows users to track modifications to any webpage, including those behind logins, by monitoring specific elements like text, images, and HTML.




Easily monitor your Websites, Domains, Servers, SSL-Certificates, Cronjobs and create amazing Status Pages. Get notified by Email, SMS, Slack, Discord and more.




Standard uptime monitors like UptimeRobot only tell you if your server is turned on (returning a 200 OK status). But what happens when a bad plugin update breaks your "Add to Cart" button? Your server stays online, your monitor stays green, and you silently lose sales.




AI-powered website, API & server monitoring with SSL alerts, EC2 control, and performance tracking. Starts free, built for developers & indie hackers.


Hosted website and server monitoring that detects downtime, visual regressions, SSL issues, DNS changes, performance slowdowns, and content changes.

KumaBar is the essential macOS app that provides a quick status view of your selected Uptime Kuma and Healthchecks.io monitors. This powerful uptime monitoring app integrates seamlessly into your menu bar for instant server monitoring.



Web Alert notifies you whenever updates you are interested in occur on any website. Navigate to your site, choose which part of the page you want to monitor and forget about it - every time updates appear you will be the first to know.




Simple uptime monitoring with SSL tracking, status pages, and smart alerts. Built for developers and small teams who value simplicity.
Page Delta is a free, easy to use website monitoring, page checker, webpage change detection tool. Never miss out on a website change again.