Update Scanner is a Firefox extension to monitor web pages for updates. Useful for websites that dont provide Atom or RSS feeds.



Update Scanner is a Firefox extension to monitor web pages for updates. Useful for websites that dont provide Atom or RSS feeds.



Set up native A/B and split tests in Webflow within minutes without impacting performance. Suitable for non-coders, supports data-driven optimization.




Visualping is the easiest to use website change monitoring, website change detector and website change alert software of the web. Contrary to other website change monitoring software like ChangeDetector, Versionista, Page Monitor, it tracks and detect visual webpage changes and...




Unified Web Performance that automatically tests your pages and tracks real user experiences. Automatically discovers your busiest pages and scans them weekly, providing actionable recommendations. Integrated Real User Monitoring to track the actual experience of visitors to...




Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.


Get website downtime alerts by phone call, SMS, email or Slack if your website is down. Create beautiful status pages & incident management reports and keep your visitors updated.



Web Alert enables you to monitor any website for changes (even when a login, a form post or password prompt is necessary to access the site). You can get notified when a price changes, a new article is published, you receive exam results or an answer in a forum, a registration...



Pixelesq is a radical new approach to website management. It’s the first AI-driven platform that puts the power of LLMs at your fingertips, enabling your team to create effortlessly, publish confidently, and grow exponentially.




Privacy-friendly and compliant web Analytics platform that only collects 1st-party data to deliver meaningful customer insights for your organization.

Set screen time, block apps and websites, monitor social media, receive alerts, track device activity, and use family locator with privacy protections.




Uptime.com: Real-time availability monitoring & response for preventing website downtime. Your complete website monitoring solution.




Advanced hosted status pages. Offering a complete REST API, native curl-like monitoring, metrics, semantic statuses, informational, maintenance, and scheduled issues, and more.




This service tracks the websites you select on a daily basis and notifies you of any changes, whether it's a new headline or a new product that's been released. Or, use a queryselector to track specific numbers on any page anywhere in the web.


SpinupWP is a modern server control panel that’s here to help developers implement best practices for every server they spin up. Designed for WordPress.




Create automatic monitors for detecting and scanning changes on web pages, evaluate content based on conditions you define and trigger actions such as notifications, sounds, emails etc.




A web security portfolio offering a combination of on-premise installed security software in conjunction with a cloud hosted web application firewall and CDN.








Errsole is a free open-source logger for Node.js applications. It comes with a built-in log viewer to view, filter, and search your application logs.





Analyzee is a free, unified SaaS for real-time analytics, customer engagements & session insights. Easily integrate with a single script, centralize data from multiple sources, and interact live with customers, all on a self-hosted, robust infrastructure.




PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your services and websites, and you can manage users for each server with a mobile number and email address.




Kinsta Hosting is designed for performance, security, scalability, and reliability. It easily handles traffic surges and provides a solid infrastructure built on the fastest machines on GCP’s Premium Tier Network. It is integrated with Cloudflare and includes premium features in all plans.



SiteDelta is an Add-on for old versions of Mozilla Firefox (before the introduction of WebExtensions).



Loopr is an open-source, cloud-native URL monitoring and uptime tracking platform. It features real-time health checks, intelligent alerting, distributed worker nodes, and detailed analytics for websites and APIs.