Cost / License
- Freemium
- Open Source (AGPL-3.0)
Application types
Platforms
- Self-Hosted
- Software as a Service (SaaS)
Monitor your website, server, API, application, service and get notified if your resources have some problems with availability. Upzilla notifies you in Slack, Telegram, Messenger, or by email. Works also as a public status page with subscriptions.




Simple, powerful monitoring that just works. Get peace of mind knowing your sites and APIs are always up, secure, and running fast.



Free SaaS service for Uptime Monitoring for web sites, hosting servers and ports & custom Status Pages.

Latency test is a tool that helps you periodically test the latency of your website or API and monitor uptime. It let's you know if your website is down or slow using off the shelf integrations, such as E-mail, Slack, OpsGenie, PagerDuty, etc.




Global website monitoring: 5 monitors included, 60-second checks, 70+ locations. Uptime, latency, SSL, DNS & more with instant alerts.



Get notified by the simplest uptime monitoring service in the world, when your website is down or your certificate becomes invalid. No more, no less.


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



UptimeSystem.io monitors websites cron jobs servers domains SSL uptime and heartbeats. Stay informed and get instant alerts to keep your online services running smoothly.




EpicPing is an uptime monitoring service that checks to see whether your site is up and running and alerts you if it isn't.

Uptime monitoring for developers. Monitor APIs and websites, get alerts when they go down. 25 monitors free, unlimited for $15/month.

