Keep our eye on your sites 24/7. Be the first to know that site is down or responds slowly.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online

UptimeRobot is described as 'Monitor up to 50 sites with 5-minute intervals for free. Receive alerts by email, SMS, calls, and integrate with platforms for seamless updates' and is a very popular website monitoring tool in the network & admin category. There are more than 100 alternatives to UptimeRobot for a variety of platforms, including Web-based, SaaS, Windows, Self-Hosted and Linux apps. The best UptimeRobot alternative is Better Stack Uptime, which is free. Other great apps like UptimeRobot are Uptime Kuma, StatusCake, Tianji and Pingdom.
Keep our eye on your sites 24/7. Be the first to know that site is down or responds slowly.

EZ Website Monitoring provides keyword rank tracking, uptime monitoring, and error checking for your website.

Website Uptime Monitoring Done Right. Remarkable Simplicity, Unparalleled Reliability and Unbeatable Value
Websiteuptime.io is a website uptime monitoring tool to check your website performance.




As of May 2015, Browsermob is dead.
"Website monitoring for the masses. From basic free plans to enterprise level solutions, BrowserMob has it all - try our FREE website monitoring performance test.".
With webcron you pay per request and you can choose the monitoring frequency to your linking. When your website goes down, webcron can send you either an email or a text message (SMS).
Free SaaS service for Uptime Monitoring for web sites, hosting servers and ports & custom Status Pages.

A simple self-hosted status page site with an API written in Django under the BSD license.
ServersUp.net can check a number of different services on different hosts to make sure those services are up and running. It will send alerts when the statuses change.
Unlimited monitors checked from multiple location every minute. Monitor any port or setup a "heartbeat" that works well for cron jobs or any service behind a firewall. Be alerted as soon as your service is offline via email or app integration.



Uptime monitoring, alerting and reporting for applications, servers, networks, databases and more.
