The world's leading uptime monitoring service.
Get 50 monitors with 5-minute checks totally FREE.
Website monitoring
Be the first to know that your website is down! Reliable monitoring warns you before any significant trouble and saves you money.
Sleep well thanks to our reliable 30‑sec checks.
Your website can be checked every 30 seconds so you can get an instant notification in case things go wrong.
Choose your preferred type of notifications.
Get instant alerts via email, SMS, voice call or through one of many integrations (such as Slack, Zapier, Splunk, etc.)
Stay notified on the go with our Android/iOS app.
Get instant notifications, manage monitors and check your uptime statistics on the go with our slick mobile app.
SSL monitoring
Don't lose visitors because of an expired SSL certificate. Get notified 30, 14 and 7 days before expiration.
Get alerts about SSL certificate errors
Set up an SSL monitoring within the main HTTPS monitoring of your website and get notified of any SSL certificate errors automatically.
Get notified about an upcoming SSL certificate expiry
Expiry notifications are sent 30, 14, 7 and 1 day before, so you’ll have enough time to renew your SSL certificate.
Choose your preferred type of notifications
Get instant alerts via email, SMS, voice call or through one of many integrations (such as Slack, Zapier, Splunk, etc.)
Domain expiration monitoring
Keep your online presence secure and avoid any potential damage by monitoring your domain's expiration date.
Prevent incidents caused by expired domain
Take your website monitoring to the next level with additional domain expiration monitoring. Keep track of your domain expiration and prevent domain expiry issues with automatic notifications.
Get notified about the domain expiration date
Use domain monitoring to receive alerts 30, 14, 7, and 1 day before your domain name expiration, and view the domain expiration date anytime in your dashboard.
Choose your preferred type of notifications
Get instant alerts via email, SMS, voice call or through one of many integrations (such as Slack, Zapier, Splunk, etc.)
Cron job monitoring
Also known as heartbeat monitoring. Monitor recurring background jobs or intranet devices connected to the internet.
Monitor cron job completions
Get instant alerts when a cron job fails or never starts. The setup will only take you a couple of minutes.
Monitor intranet devices connected to the internet
Cron job monitoring is a great choice if you want to know whether your device is connected to the internet all the time
Choose your preferred type of notifications
Get instant alerts via email, SMS, voice call or through one of many integrations (such as Slack, Zapier, Splunk, etc.)
All you really care about monitored in one place
Port monitoring
Is the email service still UP? How about the critical database server? Let's check! Monitor any specific service running on any port.
Ping monitoring
Leverage one of the most used tools administrators use to check the availability of network devices.
Keyword monitoring
Use keyword monitoring to check presence or absence of specific text in the request's response body (typically HTML or JSON).
White-labeled Status pages
Customize colors, add your logo or even link your custom domain.
Response time monitoring
See your response times in a chart to reveal performance hiccups.
Custom HTTP requests
Need to set an advanced HTTP header? We've got you covered!
Start Your Free 7-Day Trial
Increase your sales, sign-ups and customer satisfaction, today
Our Partners
Long term partnerships with leading local and international companies
