WatchSumo monitors your website uptime, and sends your email, webhook or Slack alerts when there is a problem.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Software as a Service (SaaS)


Upzilla is described as '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' and is a Uptime Monitor service in the network & admin category. There are more than 100 alternatives to Upzilla for a variety of platforms, including Web-based, SaaS, Windows, Linux and Self-Hosted apps. The best Upzilla alternative is Uptime Kuma, which is both free and Open Source. Other great apps like Upzilla are Netdata, Better Stack, UptimeRobot and Kener.
WatchSumo monitors your website uptime, and sends your email, webhook or Slack alerts when there is a problem.


Website and server monitoring with alerting via e-mail, SMS and phone calls. Has a dashboard to easily monitor 100 or more services at a time by sorting them depending on the amount of attention they need.


Free simplest server monitoring. 10 minutes checks interval. Up to 10 services per account for free. Multiple contacts. Availability history. Public status page. Uptime statistics.
Keep our eye on your sites 24/7. Be the first to know that site is down or responds slowly.

Communicate your web service, app, or developer API's uptime status & downtime issues with our customized hosted status page. We are known to offer more features & bandwidth than our competitors.


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

Website monitoring made simple yet powerful. Get notified when your site experiences an outage via your choice of method. Escalate when needed.




AI-powered website, API & server monitoring with SSL alerts, EC2 control, and performance tracking. Starts free, built for developers & indie hackers.


An honest status page that shows your historical downtime in full and lets your customers trust your service more by seeing exactly what your uptime is.

Servers Alive is an end-to-end network monitoring tool running on Windows 2003/2008/XP/Vista/7. It works agentless and across operating systems. Its checks and alerts are on the cutting edge of technology.
Website Uptime and performance monitoring service for developers. Don't let your users have downtime browsing.


