Uptime Site-Monitoring
done right.
20+ million page views monitored. 10,000+ websites protected.
Trusted by innovators worldwide
Website monitoring
Continuous uptime checks for your websites and APIs.
Real-time mail alerts
Instant notifications when your services go down.
SEO Expert
Optimize your search visibility and track rankings.
3rd party integrations
Seamlessly connect with Slack, Discord, and more.
DNS Record
Monitor and track DNS changes for your domains.
SSL Monitoring
Get alerted before your SSL certificates expire.
Trusted by 5M+
users and developers globally.
From solo founders to enterprise engineering teams, Uptime provides the reliability needed to scale with confidence.
Alex Rivera
Senior DevOps Engineer
Uptime has completely changed how we handle site reliability. The instant notifications and global checks are top-tier.
Sarah Chen
Fullstack Developer
The cleanest UI I've ever used for monitoring. Setting up a new monitor takes seconds, and the SEO tool is a hidden gem.
Marcus Thorne
Product Manager
Reliable, fast, and beautiful. Our downtime decreased by 40% in the first month. Highly recommended for any scaling startup.
Elena Rodriguez
CTO @ TechFlow
The enterprise features are robust. We monitor over 500 endpoints and it's never missed a beat. Best investment this year.
James Wilson
Independent Indie Hacker
As a solo dev, I need tools that just work. Uptime gives me peace of mind so I can focus on building my features.
Akihiro Sato
Backend Lead
The API is fantastic for custom integrations. We've hooked it into our internal Slack bots seamlessly. Great documentation.
Alex Rivera
Senior DevOps Engineer
Uptime has completely changed how we handle site reliability. The instant notifications and global checks are top-tier.
Sarah Chen
Fullstack Developer
The cleanest UI I've ever used for monitoring. Setting up a new monitor takes seconds, and the SEO tool is a hidden gem.
Marcus Thorne
Product Manager
Reliable, fast, and beautiful. Our downtime decreased by 40% in the first month. Highly recommended for any scaling startup.
Elena Rodriguez
CTO @ TechFlow
The enterprise features are robust. We monitor over 500 endpoints and it's never missed a beat. Best investment this year.
James Wilson
Independent Indie Hacker
As a solo dev, I need tools that just work. Uptime gives me peace of mind so I can focus on building my features.
Akihiro Sato
Backend Lead
The API is fantastic for custom integrations. We've hooked it into our internal Slack bots seamlessly. Great documentation.
stars out of 5
reviews on Google
Start monitoring
in 30 seconds.
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50 monitors for free, forever.
Common Questions.
Everything you need to know about our monitoring platform.
Uptime (featuring Sitemonitor technology) is a high-performance monitoring platform and professional monitor tool designed to keep track of your websites and APIs. It checks your services at regular intervals and alerts you immediately if something goes wrong.
Getting started with our monitor tool is simple. Once you sign up, you'll be taken to your dashboard where you can see all your monitors. If you're new, you'll start with a clean slate ready for your first Sitemonitor target.
To create a Homepage Sitemonitor, click the 'New' button in your dashboard. Enter your homepage URL, give it a name, and set the check interval. We'll handle the rest, checking your service from multiple regions around the world.
Yes, our Sitemonitor Enterprise plan is engineered for large-scale operations requiring high-frequency checks and advanced multi-location testing. It's the definitive monitor tool for mission-critical services.
You can configure alert contacts within each Sitemonitor's settings. Currently, we support email notifications, and we're rapidly adding support for Slack, Discord, and Webhooks.
Each monitor tool has a detailed view where you can see response time graphs, uptime percentages, and incident history. This helps you identify trends and optimize your Sitemonitor performance.