The most reliable web uptime monitor and website downtime tracker. Monitor your sites 24/7, get instant downtime alerts, and track uptime with precision.
Professional web uptime monitor trusted by thousands of websites
Professional uptime monitor with instant downtime alerts, detailed analytics, and seamless integrations. Track website downtime with precision.
Monitor all your websites with our site uptime checker. Live status updates, response times, and uptime percentages at a glance.
Get notified immediately when your website goes down. Our downtime monitor sends instant alerts via phone calls, email, SMS, Slack, webhooks, and PagerDuty integrations.
Comprehensive website downtime tracker with detailed analytics. Track response times, uptime trends, and performance metrics. Export data or view detailed charts.
Track certificate expiration dates. Get alerts before certificates expire. Support for wildcard and multi-domain certs.
Professional web uptime monitor with 24/7 monitoring from multiple global locations. Detect regional outages and ensure worldwide availability with our reliable uptime bot.
Full API access included. Automate monitoring setup, integrate with CI/CD, or build custom integrations.
Don't rely on email or SMS alone. Get an instant phone call alert when downtime is detected. Our automated voice alerts ensure you're notified immediately, even when you're away from your computer.
Professional site uptime monitoring plans with API access and webhook notifications. No per-alert fees. Scale your web uptime monitor without surprise costs.
Side projects
Production apps
Scale without limits
Our uptime bot is trusted by engineering teams at scale. Professional site uptime monitoring built by developers, for developers.
"Best uptime monitor we've used. The site uptime checker is accurate and the downtime alerts are instant. Our web uptime monitor never misses downtime."
"Our uptime bot integrates perfectly with our workflow. The website downtime tracker shows everything we need, and site uptime monitoring alerts are instant. Zero downtime since we started."
"Reliable downtime monitor that just works. The site uptime checker helps us track performance, and the web uptime monitor never fails. Perfect for our needs."
Look, if you're running a business online, you need website uptime monitoring. It's that simple. Our website uptime monitoring software works whether you're a solo developer or managing hundreds of sites.
The whole point is catching problems before they become disasters. With proper website uptime monitoring, you'll know the second something goes wrong. And yeah, we make sure your website uptime monitoring actually checks all the important stuff.
Here's the thing about website uptime monitoring – most people don't think about it until their site goes down. Then suddenly it's a crisis. Our website uptime monitoring software catches problems early, way before your customers notice anything's wrong.
When you've got solid website uptime monitoring in place, you can spot issues fast. Like, really fast. That means you're fixing things while they're still small problems instead of waiting for angry emails.
Plus, our website uptime monitoring platform gives you actual data. Not just "your site is down" but real insights about what's happening and when. That stuff helps you make better decisions about your infrastructure.
We check from multiple spots around the world
Alerts hit your phone almost instantly
Every check gets logged for later analysis
We check from different places worldwide so you know if it's really down or just a local issue
You'll know about problems basically as soon as they happen
Dig into the numbers and see patterns you might've missed
So you need a site uptime checker that actually works, right? Ours is pretty solid. You can throw a bunch of URLs at it and it'll keep an eye on everything.
When something breaks, the site uptime checker fires off alerts immediately. No waiting around wondering if your site is still up. The website uptime checker just tells you straight up what's happening.
Basically, our site uptime checker hits your sites from different places around the globe. You can set how often it checks – every minute, every 5 minutes, whatever works for you.
The site uptime checker logs everything. Uptime percentages, how fast your site responds, when things went wrong. Our website uptime checker gives you the full picture so you can see what's actually happening over time.
Status changes show up right away, no delays
Checks happen from several spots so you know it's real
Set your own check frequency, we don't care
All the data you need to figure out what's going on
You know what's annoying? Finding out your site was down for hours and nobody told you. That's why you need to track downtime properly.
Our setup gives you the real numbers, not guesses. When you track downtime with us, you get alerts fast and data that actually makes sense.
The system tracks downtime on its own – you don't have to babysit it. Every time something goes wrong, we grab all the details. How long it lasted, what broke, when it got fixed.
You can track downtime across all your sites from one place. Over time, you'll start seeing patterns. Maybe certain times of day are worse, or specific endpoints have more trouble. That kind of stuff helps you fix problems before they happen.
All that downtime data gets saved, so you can look back and see what's been happening. Maybe you notice your site goes down every Tuesday at 3am – that's probably not a coincidence.
The reports show you exactly what went wrong and when. Once you track downtime for a while, you'll spot the weak points in your setup. Then you can actually do something about them instead of just hoping things work.
A good website downtime monitor is basically your early warning system. Ours watches everything and tells you the second something's not right.
The website downtime monitor pings your sites from different places, so you know if it's really broken or just a weird network thing. Our website downtime monitor helps you keep things running smoothly.
Most people aim for 99.9% uptime or better. With a solid website downtime monitor, you can actually hit that target because you're catching problems fast.
We built TrackDowntime because most website uptime monitoring software is either too complicated or doesn't actually work well. Ours is different.
Our website uptime monitoring software gives you what you need: monitoring that works, alerts that arrive on time, and data that helps you make decisions. That's it.
Honestly? Most website uptime monitoring software is either way too complicated or missing stuff you actually need. We tried to hit the sweet spot.
Our website uptime monitoring software does what it's supposed to do without making you jump through hoops. You set it up, it works, end of story.
When you're shopping around for website uptime monitoring software, look at what you're really getting. We think we've got a pretty good mix of features and price.
Setup is pretty quick. Throw in your URLs, pick how often you want checks, and you're done. Our website uptime monitoring software takes care of the rest.
Whether you've got one site or a hundred, it works the same way. Our website uptime monitoring software doesn't care how many endpoints you're watching.
The website uptime monitoring software just keeps checking and alerting. That's what it does, and it does it well.
When you're picking website uptime monitoring software, you want something that works, isn't annoying to use, and has the features you need. That's what we built.
Our website uptime monitoring software does the job without the headaches. If you need professional website uptime monitoring that actually works, we've got you covered.
If your business is online, you need an uptime monitor. There's no way around it. You can't just hope your site stays up.
Our uptime monitor gives you the data and alerts you need to keep things running. It's not magic, but it helps a lot.
When your site goes down, you're losing money. An uptime monitor catches problems fast so you can fix them before it costs you too much.
People expect your site to work. An uptime monitor helps you catch issues before customers even notice something's wrong.
The data from your uptime monitor shows you patterns. Maybe certain times are worse, or specific parts of your setup are flaky. That info helps you make things better.
If you've got SLAs to hit, you need proof. An uptime monitor gives you the reports and history to show you're meeting your commitments.
Start monitoring your websites with our site uptime checker in minutes. Professional web uptime monitor with instant downtime alerts and powerful analytics. No credit card required.