
StatusCake
DomainCat.app
CheckServer by iqtechnology
Uptime.com
UptimeRobot
MxToolBox
Oh Dear!
Monitor your servers for security threats with our port scanner, DNS tracking and SSL monitoring. Get instant alerts on changes, detect vulnerabilities and prevent security issues before they impact your business.

UptimeRobot
Site monitoring
Pingdom
Pingometer
Statsignal
OnlineOrNot
AppBeat
Uptime Monitoring Simplified | Happy Apps

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | stackchanges.com | happyapps.io |
| Pricing | ||
| Company | Startup from the Netherlands · 1 - 9 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


StackChanges specializes in monitoring server security and detecting critical changes that could impact your business. Our platform offers features such as uptime monitoring, DNS monitoring, and SSL certificate tracking, ensuring that you receive instant alerts for vulnerabilities and...
No description of Happy Apps yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Happy Apps is recommended for IT teams, developers, and system administrators who need to ensure the reliability and performance of web applications and services. It's particularly useful for organizations running complex infrastructures or those requiring detailed uptime analytics and timely incident alerts.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using StackChanges and Happy Apps. For example, how are they different and which one is better?
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Free open-source website monitoring software, easy to set up and use for monitoring web sites.
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Monitor DNS, SSL, uptime, and response performance in seconds. Free public service for developers.
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With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
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