Monitor your website, REST API, SSL, Domain, Server, Port. Free 5 monitors. Checked every 5 minutes.
Get alerted if your website is down via email, teams, webhook etc.


Hydrozen.io is described as 'Uptime monitoring service with built-in Statuspages' and is a Uptime Monitor service in the network & admin category. There are more than 50 alternatives to Hydrozen.io for a variety of platforms, including Web-based, SaaS, Self-Hosted, Docker and Mac apps. The best Hydrozen.io alternative is Uptime Kuma, which is both free and Open Source. Other great apps like Hydrozen.io are Better Stack, UptimeRobot, Tianji and Pingdom.
Monitor your website, REST API, SSL, Domain, Server, Port. Free 5 monitors. Checked every 5 minutes.
Get alerted if your website is down via email, teams, webhook etc.


Aepto is an AI domain monitoring platform that centralizes all your domains in one place and continuously monitors renewals, email, hosting, security, uptime, and costs with early alerts and clear guidance.




Get notified about downtime before your customers do. Statustes monitors your websites, apps, and servers 24/7, providing real-time alerts and detailed insights. Stay ahead of performance issues and ensure a smooth user experience with customizable status pages.




Take control of your monitoring with Spectate. Our efficient platform offers efficient monitoring and incident management tools, so you can stay ahead of potential issues and keep your projects running smoothly.




A lightweight uptime and API monitoring service designed for developers, SaaS founders, and small businesses who want fast, reliable status checks without the complexity of larger tools.



An all-in-one website health monitor that helps you keep your site fast, secure, and reliable. It continuously checks for broken links, performance issues, security vulnerabilities, and more. It gives clear, actionable insights before problems impact your users or business.



TLS Checker is a Free TLS / SSL Expiry Monitoring Service which includes Discovery, Inventory and Management of certificates. For Free.







Simple, EU-hosted monitoring for APIs, websites and cron jobs — PingMon catches anomalies even when the status still says 200 OK, and an AI explains what actually broke.




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.

Hosted website and server monitoring that detects downtime, visual regressions, SSL issues, DNS changes, performance slowdowns, and content changes.

PingRobot is a website monitoring service that alerts you when websites are not operational and when they come back online.
