
UptimeRobot
Pingdom
Uptime Kuma
StatusCake
MxToolBox
Site24x7
Better Uptime
FREE Uptime Monitoring + Server Monitoring + Status Page + Blacklist Monitoring!

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.

Which is more popular?
Based on our record, HetrixTools seems to be more popular. It has been mentioned 17 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | hetrixtools.com | stackchanges.com |
| Pricing | ||
| Platforms | — | |
| Company | 2015 | Startup from the Netherlands · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


Free Uptime Monitoring Minimize your downtime by being the first to know about it! Start off with 15 Uptime Monitors, checked every 1 minute, from around the world, completely FREE forever. Uptime Monitor features included for free: Accurate downtime detection, checking your website/server from...
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...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
HetrixTools is recommended for small to medium-sized businesses, system administrators, website owners, and anyone looking to monitor uptime and performance of their web resources without breaking the bank. It's particularly beneficial for those who need IP blacklist monitoring or have multiple servers or websites to manage.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using HetrixTools and StackChanges. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Https://hetrixtools.com/ It's free if you don't have too many servers - 15 uptime monitors (the most useful) and 32 blacklist monitors (useful for e-mail, but don't know why you'd need so many compared to uptime). It's fairly easy to... - Source: Hacker News / about 2 years ago
You can use "htop" command to view current CPU, RAM and SWAP usage, also see which process is taking up how much of each resource. And if you want to collect data over time, you can use a monitoring agent like https://hetrixtools.com/ to... Source: over 3 years ago
HetrixTools about the best free service I've used that includes that. Source: over 3 years ago
Tracking StackChanges since Jan 2025.
When comparing HetrixTools and StackChanges, you can also consider the following products.


Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Compare StatusCake to HetrixTools or StackChanges:

With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Compare Pingdom to HetrixTools or StackChanges:

SSL and domain health monitoring built for ops teams and MSPs.
Compare DomainCat.app to HetrixTools or StackChanges:

A fancy self-hosted monitoring tool.
Compare Uptime Kuma to HetrixTools or StackChanges:

Monitor DNS, SSL, uptime, and response performance in seconds. Free public service for developers.
Compare CheckServer by iqtechnology to HetrixTools or StackChanges: