The all-in-one monitoring tool for your entire website

Downtime happens, certificates expire and links break. Ensure your website is blazing fast, error free and properly indexed without the hassle of multiple tools. Try Oh Dear, you'll love it. These folks already do.

Try it for free, instantly. No account or payment info required. Sign up if you like what you see.

Trusted by tech teams, developers, and marketeers worldwide.

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Global uptime checking

Worried your site might go down? We have servers worldwide that will report any problem as soon as it happens. Be the first to know when your site is unavailable.

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Notifications for everything

Receive our notifications on your prefered platform. Via email, SMS, Slack, Discord, Microsoft Teams, Pushover, webhooks,… we can notify you wherever your team is active.

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Continuous certificate monitoring

We check all your SSL certificate expiration dates & alert any change we detect. We give you actionable & user friendly alerts so you know what to fix.

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Broken page & mixed content detection

We crawl and index your entire website, just like Google. As soon as we detect a broken link on your site, we'll notify you. This includes error pages like "page not found", "internal server error" and even "mixed content".

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Performance monitoring

We track the speed & performance of your website over time. If we detect your website is suddenly slower, we'll let you know. You can quickly see if there's a change in performance that needs to be addressed.

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Public status pages

In times of crisis, a public status page allows you to communicate to your clients. We'll host your status page so it's always available. You can focus on providing updates to your users.

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Scheduled task monitoring

Your cron jobs (Linux) and scheduled tasks (Windows) are the heart of your data processing. We can monitor every task and notify you if they haven't run on their scheduled times.

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DNS monitoring

Having your DNS records change can have big consequences for the availability of your website or API. We'll monitor each record and notify you the moment we detect a change.

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Application health monitoring

Even if your public facing pages aren't showing any errors, your application may still have problems. The disk space on your server might be running low, queues may be stalled, an external API might be facing a problem, ...

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Use less tools, gain more time

Don’t waste time checking dozens of tools. Packed full of features, Oh Dear is the most complete website monitoring platform.
Oh Dear entirely replaces any of your existing subscriptions:

cancel this $29/month
Dead Link Checker
cancel this too
we got you covered
Uptime Robot $15/month
sure, also included

Similar features in other tools

$102.95/month in total

$17 /month
up to 5 websites
Yes, that’s +90% less!
However you turn it, Oh Dear is always less expensive than a broken website
Try it for free, instantly. No payment info required.

Don't take our word for it

We built an incredibly powerful website monitor we know you'll love. Don’t just take our word for it, here's what our users think:

Start monitoring instantly

Start a no-strings-attached 10-day free trial. You're all set in less than a minute.
(No credit card needed.)

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