Uptime.com offers exceptional website monitoring services that enhance visibility and ensure availability, enabling engineering, operations, and SRE teams to effectively track and address their critical services. Our features, which are simple to use and of enterprise-grade quality, are consistently enhanced and offered at a competitive price. For multiple years running, we have been acknowledged by platforms such as G2, Sourceforge, and TechRadar Pro as one of the finest uptime monitoring solutions globally. Experience our services with a completely free trial to see the difference for yourself.
Learn more

Experience the premier uptime monitoring solution that offers 50 monitors with 5-minute intervals at no cost. Setup takes mere seconds, ensuring you remain updated on your website's performance continuously.
Website monitoring provides immediate notifications if your site experiences downtime, allowing for prompt resolution of issues to safeguard user experience and revenue.
With SSL certificate monitoring, you can prevent visitor loss from expired certificates by receiving alerts 30 days before expiration, ensuring timely renewal.
Ping and port monitoring allows you to verify server availability and the functionality of your email service on port 465, while offering real-time alerts for any monitored port.
Cron job monitoring ensures that scheduled tasks are tracked effectively with heartbeat checks, confirming that both server-side jobs and connected devices operate as intended.
You can create up to 100 customized status pages, secure them with passwords, and allow subscribers to receive real-time updates on operational status.
Stay connected through various notification channels, including email, SMS, voice calls, push alerts, or integrations with platforms such as Slack, Zapier, PagerDuty, Telegram, Discord, Microsoft Teams, and Google Chat, among others.
Additionally, you have the option to pause monitoring during planned maintenance to eliminate unnecessary alerts and streamline your monitoring experience.
Learn more
Downtime Monkey
Downtime Monkey offers a service that monitors the operational status of your web pages, ensuring they function correctly. Setting up monitors is a quick process; simply enter the URL of the page you want to keep track of, and you're good to go. Users with free accounts can monitor up to 60 web pages, while those with Pro accounts can keep an eye on as many as 1000. In the event of downtime, you will receive an email alert to keep you informed. Each monitoring option includes customizable email notifications, which you can enable or disable as needed. Free account users receive alerts exclusively to their primary email, but Pro account holders can add multiple email addresses, allowing for different notifications for each monitored page. Additionally, Free users have the option of receiving SMS alerts, while Pro subscribers benefit from free SMS credits included with their yearly plans. Pro users also enjoy the added advantage of creating custom schedules for their alerts, which enhances their overall monitoring experience for SMS and email notifications alike. This level of customization ensures that users can tailor their website monitoring to fit their specific requirements effectively. Moreover, the service's user-friendly interface makes it accessible for individuals and businesses alike, streamlining the monitoring process.
Learn more
ServiceUptime
When your website is down or displaying erroneous information, ServiceUptime quickly alerts you via email or SMS within seconds! This invaluable service provides remote monitoring for website uptime, helping you pinpoint downtime that could lead to lost revenue and income. It's crucial to remember that if users encounter issues when trying to access your site, they may not come back, which can harm your business significantly. You can take control of your website's uptime by signing up for a free monitoring account today! With ServiceUptime, you can rest assured knowing your website is under constant surveillance 24/7, receiving instant notifications for any accessibility, availability, or performance concerns. As a leading provider of monitoring and alerting solutions for websites, servers, and ports, ServiceUptime is always improving and expanding its system capabilities. The company utilizes a global network of monitoring stations to deliver remote monitoring services, ensuring that your website’s server availability and performance are evaluated from an external standpoint. This all-encompassing strategy helps you keep your website running smoothly while maximizing user satisfaction at all times. Additionally, regular updates and innovations make sure that your monitoring service stays ahead of the curve, adapting to the ever-changing digital landscape.
Learn more