Website and server monitoring with alerting via e-mail, SMS and phone calls. Has a dashboard to easily monitor 100 or more services at a time by sorting them depending on the amount of attention they need.


Silent Down is described as 'Website uptime and performance monitoring platform, to keep an eye on your application and instantly alert you if any issues arrive' and is a Uptime Monitor service in the network & admin category. There are more than 100 alternatives to Silent Down for a variety of platforms, including Web-based, SaaS, Windows, Linux and Self-Hosted apps. The best Silent Down alternative is Uptime Kuma, which is both free and Open Source. Other great apps like Silent Down are Better Stack Uptime, Tianji, UptimeRobot and Pingdom.
Website and server monitoring with alerting via e-mail, SMS and phone calls. Has a dashboard to easily monitor 100 or more services at a time by sorting them depending on the amount of attention they need.


ServersUp.net can check a number of different services on different hosts to make sure those services are up and running. It will send alerts when the statuses change.
Monitor the front-end performance and build of your website. Compare yourself to others and beat the competition.



Simple, modern looking server status page with administration, that can run even on shared webhosting. More features are currently developed.




Reliable uptime monitoring, status pages and rapid alerting service designed with the needs of online businesses in mind.



Semonto is an uptime monitoring app that allows you to keep an eye on your websites, servers and apps 24/7. Get notified when something goes wrong so that you can fix it before anyone notices.




KickOff is a self-hosted continous website monitoring tool with the aim to integrate the monitoring of a webpage into the continous deployment workflow. KickOff monitors page speed, HTTP headers and website content for security or seo purposes.

PageFate is a free status page and incident management tool for your APIs, services or company. PageFate is multi user friendly and comes with two factor authentication via Google or Github for added security. It's a powerful, managed, heads-free alternative to StatusPage.



Host Mon allows you to monitor up to 5 hosts completely free. Host Mon even sends offline and recovery emails for all monitored hosts and websites. There are embeddable uptime widgets you can use on existing websites as well.
Free simplest server monitoring. 10 minutes checks interval. Up to 10 services per account for free. Multiple contacts. Availability history. Public status page. Uptime statistics.
Stasis uses machine learning to model normal activity patterns for your website or app, then lets you know if something looks unusual.


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.
