Alternatives to DownNotifier.com for all platforms with any license

Pingdom

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...

Commercial $ $ $ Web Android iPhone
Performance Monitoring Transactional Monitoring Uptime Monitoring Website monitoring Add a feature

62 Like
Down For Everyone Or Just Me?

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

Free Web
Uptime Monitoring Add a feature

31 Like
StatusCake

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...

Freemium $ $ $ Web Android iPhone Software as a Service (SaaS)
Monitor Domain Expirations Monitor SSL expirations Network Monitoring Uptime Monitoring ... Web-Based Webmaster-tools Website monitoring Add a feature

42 Like
PingPlotter

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.

Freemium $ $ $ Mac Windows iPhone iPad
Network Monitoring Network Tools Networking Trace Route ... Visual Graphing Add a feature

24 Like
Freshping

Reliable Website uptime Monitoring , Performance monitoring & Status pages Monitor 50 URLs • 1-minute interval • 10 Global locations • 5 Public status pages.

Free Web
Uptime Monitoring Performance Monitoring Network Monitoring Cloud Monitoring ... Facebook integration Factful reports Hosted-status-page No false alerts Public Status Page Server Monitoring Slack integration Web-Based Website monitoring Add a feature

19 Like
Ping Tracer

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

Free Open Source Windows
Ping graph Network Monitoring Network Tools Portable ... Trace Route Uptime Monitoring Website monitoring Add a feature

3 Like
Monitoshi

Website uptime monitoring. Be notified by email when your site is down. Free and open source, monitor as many URLs as you want. You can hack it and host it yourself or...

Free Open Source Web
Notifications Server Monitoring Uptime Monitoring Website monitoring Add a feature

3 Like
RapidSpike

RapidSpike is a Digital Experience Monitoring Platform that interacts with your online platforms exactly as your customers do. It collects data across your digital...

Commercial $ $ $ Web
Real User Monitoring Customer Insights Uptime Monitoring Digital Experience Monitoring ... Insight gathering Load testing Performance Monitoring Public Status Page Server Monitoring Supports SSL certificate Website monitoring Add a feature

9 Like
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Is It Down Right Now?

"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...

Free Web
Uptime Monitoring Add a feature

10 Like
Multiping

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...

Commercial Windows
Network Monitoring Add a feature

4 Like