Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.




DownNotifier.com is described as 'Free quality website monitoring' and is a website monitoring tool in the network & admin category. There are more than 50 alternatives to DownNotifier.com, not only websites but also apps for a variety of platforms, including SaaS, Windows, Mac and iPhone apps. The best DownNotifier.com alternative is Pingdom. It's not free, so if you're looking for a free alternative, you could try Down For Everyone Or Just Me? or StatusCake. Other great sites and apps similar to DownNotifier.com are PingPlotter, Ping Tracer, Website Monitoring by Uptime.com and Is It Down Right Now?.
Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.




An easy way to check whether a website is down for everybody, or just your own computer.



PingPlotter is a graphical traceroute and ping tool that visualizes network performance in a way that makes identifying the source of problems quicker and easier.

StatusCake.com is a free website monitoring tool which allows users to track up to 10 websites and get alerted when their site is down or is having trouble. Downtime root cause analysis is included in the free plan to help users diagnose and fix issues.


Ping Tracer continuously pings each network host between your computer and a given destination, helping visually identify the source of connectivity problems.

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




"Is It Down Right Now" monitors the status of your favorite web sites and checks whether they are down or not. Check a website status easily by using the below test tool. Just enter the url and a fresh site status test will be perfomed on the domain name in real time...



Monitor your website, server, API, application, service and get notified if your resources have some problems with availability. Upzilla notifies you in Slack, Telegram, Messenger, or by email. Works also as a public status page with subscriptions.




Find out if a website is down for everyone or just you. Up to the minute outage reports based on user reporting and website analysis tests.


Downdetector monitors over 3,000 services in 25 countries including telecommunication outages (internet, phone and TV service), online banking problems, websites that go down and apps that aren’t working.




MultiPing is an application built for monitoring one or more TCP/IP hosts, while providing detailed historical information about the collection period. Using the proven and powerful PingPlotter engine technology, MultiPing allows you to monitor numerous targets simultaneously...

Guardius is a Software as a Service (SaaS) company designed to streamline and automate various IT needs for companies that operate their own websites or manage their own infrastructure. It is crucial for companies to safeguard their websites and infrastructure against potential...



