isUp is described as 'Website/Server monitoring with fast notification via Web, SLACK or E-Mail on issues. What you get: 25 monitors, checked every 15 minutes. Now includes SSL-Certificate validation and port checks. Totally free!' and is a Uptime Monitor service in the network & admin category. There are more than 50 alternatives to isUp, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Linux and Windows apps. The best isUp alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to isUp are UptimeRobot, Pingdom, Instatus and StatusCake.
Turn downtime into happy customers. The complete system status platform: incident management and system monitoring in one. Bring transparency to your users with beautiful, customizable status pages hosted securely external from your infrastructure.
Simple, modern looking server status page with administration, that can run even on shared webhosting. More features are currently developed.
UpTower is an easy-use tool for website monitoring. UpTower checks websites in 1-minute intervals and notifies user via push notifications about every outage immediately. Using UpTower app user can monitor websites and their availability for free.
Statusdroid operates a worldwide network of servers which checks your website every 30 seconds from over 15 worldwide locations.
Web monitoring service, which checks website every 5 minutes. It detects when it's offline, redirected, broken or even hacked. Provides SMS and email notifications, statistics and logs.
Check the website is a service that notify you when down. It's totally free. You can get notify by email, slack, telegram, desktop application and browser extension.
Runstatus is an affordable hosted status page service that provides a simple and transparent experience to your application users.
An honest status page that shows your historical downtime in full and lets your customers trust your service more by seeing exactly what your uptime is.
StatusHub is a flexible IT Incident & Disruption Communication tool that helps you keep your impacted staff and end users updated effectively.
Quickly and easily alert people when there is an issue or outage with your service. Provide updates to end-users and track issues with KnownOutage.
Pinger Man is a modern platform to monitor Uptime of Websites and Applications. It supports notification via Email, SMS and Web Hooks. Users can also showcase the uptime of their services using Public Status Pages.
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