Cost / License
- Free
- Proprietary
Application types
Platforms
- Linux
- Software as a Service (SaaS)

HetrixTools is described as 'Monitoring service that offers tools for tracking uptime, blacklist status, and server monitoring. It alerts users to potential downtime and provides 15 free uptime monitors that check every minute from various global locations' and is a Uptime Monitor service in the network & admin category. There are more than 100 alternatives to HetrixTools for a variety of platforms, including Web-based, SaaS, Self-Hosted, Linux and Mac apps. The best HetrixTools alternative is Uptime Kuma, which is both free and Open Source. Other great apps like HetrixTools are Netdata, UptimeRobot, Tianji and Kener.

Statusdroid operates a worldwide network of servers which checks your website every 30 seconds from over 15 worldwide locations.
Oack replaces three separate tools — uptime monitoring, incident management, and status pages — with a single platform built for engineering teams.




Website monitoring for uptime, APIs, forms, logins and checkout flows, with actionable evidence when something breaks.




ApiChecker is reliable uptime and performance monitoring for your service. It uses different servers around the world to verify your service/API/WebSite performance and uptime ?! We also provide different way to keep you notified about downtime - it can be SMS , Slack, Email...




UpDog is a hosted, Kuma-style watchdog for your services — a hosted Uptime Kuma alternative built for teams and solo builders. You get the flexibility of Kuma without self-hosting or babysitting servers.

Server Monitoring and Down Alerts made easy! WIndows, Linux & macOS Monitor servers easily and receive alerts on CPU, RAM or downtime.

Daily email deliverability, uptime and SSL monitoring for founders and agencies, with free SPF, DKIM and DMARC tools.


Easily monitor your Websites, Domains, Servers, SSL-Certificates, Cronjobs and create amazing Status Pages. Get notified by Email, SMS, Slack, Discord and more.




Website monitoring that helps detect and resolve issues before they impact website users. Response time tracking, keyword monitoring, custom alerts via WhatsApp, email, SMS, and more.







PingRelay monitors your services and instantly alerts you when something breaks so you can respond before users are impacted.
