Free SaaS service for Uptime Monitoring for web sites, hosting servers and ports & custom Status Pages.

Allarmia is described as 'Hear Your Alarm. Stay Secure!' and is a website monitoring tool in the network & admin category. There are more than 50 alternatives to Allarmia, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Windows and Linux apps. The best Allarmia alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to Allarmia are Better Stack Uptime, Tianji, UptimeRobot and Pingdom.
Free SaaS service for Uptime Monitoring for web sites, hosting servers and ports & custom Status Pages.

UpTimeLine checks that your websites are online and notifies you in case of downtime. Get up to 20 monitors checked every 5 minutes for free. All HTTP methods, custom body and headers, regex check on response body, SSL certificate monitoring and more.

Status.io is a platform for system status pages and status notifications. Companies rely on Status.io to track outages, schedule planned maintenances, broadcast status notifications, and much more; and their customers love the transparency.








Pingbreak is an original and free monitoring service. Get notified through Twitter if your website is down. Pingbreak checks all of your websites each minute and alert you instantly by Direct Message (DM)



Instant status pages aggregate the status of all the services you depend on.


Testomato allows you to create tests in seconds so you can take control of your website's performance. Errors are checked from multiple locations to ensure accuracy. Monitor uptime performance as often as every 15 seconds!




Monitor and communicate the status of your site, app or API with your very own status page. Create it in less than 3 minutes with Statuspal! Or host it yourself for free with our open source community edition.

HowFast monitors offers website downtime monitoring with a check every single minute. It also helps you to track the response time of your server over time, telling you how much time was spent during DNS resolution, TCP connection, TLS handshake, HTTP send / wait / download, and...






Performance monitoring simplified. Never let users see your website down or with bad loading speeds. Receive alerts & insights in real-time on health and performance.




Silent Down is a website uptime and performance monitoring platform, to keep an eye on your application and instantly alert you if any issues arrive.



