Uptime monitoring
Worried your site might go down? We monitor from multiple locations and will report any downtime.
Our probes run worldwide and alert you instantly in case of a problem.
Monitor your entire website,
not just the homepage.
We built Oh Dear! because we believe website monitoring
should be simple, intuitive and affordable.
"I'm extremely impressed with the entire project. Really in-depth monitoring and dead simple functionality with a beautiful user interface. 11/10"
— TJ Miller, Rockstar & Friend of the Laravel community
"When I first signed up I just entered my domain and Oh Dear! took care of the rest. I was pleasantly surprised to see changes in my SSL cert chain and mixed content reports."
— Paul Redmond, Author of Docker for PHP Developers & Contributor at Laravel News
Oh Dear! in a nutshell—
- We monitor uptime from multiple locations
- We detect mixed content and broken links
- We report everything we know about your SSL certificate
- We provide a developer-friendly API and kick-ass documentation
To this day, we've run
122 900 075
health checks and sent out
116 794
notifications.
Latest scoop
Just for Black Friday, we're doubling our prices
On the most important sales day of the year, you want your site to be online. Therefore, our service is twice as valuable.
A simple uptime monitor simply doesn't cut it anymore.
Here's what Oh Dear! has to offer.
Broken links detection
You will automatically be notified you as soon as we detect a broken link on your site.
This includes pages that throw an HTTP/404 or HTTP/5xx error.
Mixed Content Monitoring
Loading HTTP content on an HTTPS site is blocked in browsers as it poses a security risk.
Our scans will list all pages on your site that have mixed content.
Certificate Monitoring
Expiration dates, revocation lists, certificate changes, distrusted certificate authorities,... you name it, we monitor it.
Actionable alerts so you know what to fix.
Loved by humans & developers
Our human users are happy with the documentation and speed, developers will love the API and webhooks that allow you to automate Oh Dear! as you see fit.
Instant alerts
Get notified instantly when something goes wrong. Via e-mail, Slack, Discord, HipChat, SMS, Pushover... You decide how we can reach you.
We offer a no-strings-attached 10 day trial.
No credit card required.
In our (biased) opinion Oh Dear! is pretty neat.
Here's what our users think.
“I think this is the first Spark application in the wild that I have joined as a paying customer. Pretty neat. 👏”
“Besides being a joy to look at, Oh Dear! makes monitoring websites and SSL certificates an absolute breeze.”
“Easy setup, great pricing, need-to-know notifications and stellar support! Oh Dear! is exactly what was missing in my monitoring tool chain!”
“I'm extremely impressed with the entire project. Really in-depth monitoring and dead simple functionality with a beautiful user interface. 11/10”
“When I first signed up I just entered my domain and Oh Dear! took care of the rest. I was pleasantly surprised to see changes in my SSL cert chain and mixed content reports.”
“Oh Dear! a really nice monitoring tool! Just subscribed directly after the beta invite.”
“DevOps is already a full-time job as is, and having Oh Dear! monitor SSL is just one less thing to worry about. It's fast, detailed and easy to use.”
“Oh Dear! looks really good, it's fast, and it found some mixed content I had. 👌💯”
“We maintain multiple sites, and not all of them get our attention when things are busy. With Oh Dear we now have a lightweight monitoring service taking up the slack. We’re loving it, especially when it tells us everything’s healthy ✅!”
“Oh Dear really helps me to focus on developing PHPMap! I don’t need to check my site manually. Oh Dear does it for me. ❤️”
“If you haven’t tried Oh Dear!, you should get started! Lovely UI, simple setup and crazy useful.”
“Oh Dear! Is the bomb, awesome simple UI, easy to setup & maintain.”