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

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- Features

Features

Improve customer experience

- Website uptime monitoring

Monitor uptime and track downtime
- AI monitoring

Coming soon

Use AI to verify anything you want
- Performance monitoring

Make sure your resources are responsive

- Scheduled task monitoring

Monitor your scheduled tasks and cron jobs
- Application health monitoring

Monitor your application internals
- Lighthouse SEO monitoring

Monitor your lighthouse scores

- Ping monitoring

New

Monitor your server availability
- TCP Port

New

Monitor TCP port and track TCP port issues

Protect your brand

- DNS monitoring

Monitor your DNS changes
- Domain monitoring

Ensure domains renew properly

Keep your site secure

- Continuous certificate monitoring

Ensure a safe connection for your visitors
- Broken page & mixed content detection

Pages, links, images we check them all

Stay discoverable

- Sitemap monitoring

Ensure your sitemap is always valid

GET INSTANT NOTIFICATIONS WHEN THINGS GO WRONG, AND MANAGE INCIDENTS EASILY

- Notifications

Get notified when things go wrong
- Status Pages

Easy incident management
- Pricing
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Docs

Docs & resources

- Checks and features

Oh Dear's core functionality

- Checks
- Uptime and performance
- Broken links
- Certificate health
- Mixed content
- Application health
- Lighthouse seo monitoring
- Cron job monitoring
- Ai monitoring
- Sitemap monitoring
- Dns
- Domain name monitoring
- Site settings
- User management
- Forge import
- Maintenance windows
- Tags
- API and integrations

Integrate Oh Dear in your own app

- Api
- Mcp server
- Php SDK
- Webhooks
- Nova tool
- Cli tool
- Laravel pulse
- Badges
- 3rd party integrations
- Notifications

All the ways we can notify you

- Introduction
- Getting started
- Slack
- Telegram
- Discord
- Microsoft teams
- Google chat
- Pushover
- Sms vonage
- Webhooks
- Opsgenie
- PagerDuty
- Testing notifications
- Snoozing
- Status pages

Inform your audience about your status

- Introduction
- Getting started
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- Style
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- Custom domain
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Free debugging and diagnostic tools

- Introduction
- Request mirror
- Dns info
- Reseller

Integrate Oh Dear into your offerings

- Introduction
- Reseller api

- FAQ

Frequently asked questions
- Affiliate program

Spread the word and earn
- Who uses Oh Dear

And their experience
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More

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We're here to help
- Security

Help us keep you safe
- Blog
- Changelog
- Contact

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- Dark
- System

- Log In
- Start Monitoring
- No payment info required.

Sign up if you like what you see.

- Home
- Features

Features

Improve customer experience

- Website uptime monitoring

Monitor uptime and track downtime
- AI monitoring

Coming soon

Use AI to verify anything you want
- Performance monitoring

Make sure your resources are responsive

- Scheduled task monitoring

Monitor your scheduled tasks and cron jobs
- Application health monitoring

Monitor your application internals
- Lighthouse SEO monitoring

Monitor your lighthouse scores

- Ping monitoring

New

Monitor your server availability
- TCP Port

New

Monitor TCP port and track TCP port issues

Protect your brand

- DNS monitoring

Monitor your DNS changes
- Domain monitoring

Ensure domains renew properly

Keep your site secure

- Continuous certificate monitoring

Ensure a safe connection for your visitors
- Broken page & mixed content detection

Pages, links, images we check them all

Stay discoverable

- Sitemap monitoring

Ensure your sitemap is always valid

GET INSTANT NOTIFICATIONS WHEN THINGS GO WRONG, AND MANAGE INCIDENTS EASILY

- Notifications

Get notified when things go wrong
- Status Pages

Easy incident management
- Pricing
- Docs

Docs

Docs & resources

- Checks and features

Oh Dear's core functionality

- Checks
- Uptime and performance
- Broken links
- Certificate health
- Mixed content
- Application health
- Lighthouse seo monitoring
- Cron job monitoring
- Ai monitoring
- Sitemap monitoring
- Dns
- Domain name monitoring
- Site settings
- User management
- Forge import
- Maintenance windows
- Tags
- API and integrations

Integrate Oh Dear in your own app

- Api
- Mcp server
- Php SDK
- Webhooks
- Nova tool
- Cli tool
- Laravel pulse
- Badges
- 3rd party integrations
- Notifications

All the ways we can notify you

- Introduction
- Getting started
- Slack
- Telegram
- Discord
- Microsoft teams
- Google chat
- Pushover
- Sms vonage
- Webhooks
- Opsgenie
- PagerDuty
- Testing notifications
- Snoozing
- Status pages

Inform your audience about your status

- Introduction
- Getting started
- Logo and favicon
- Style
- Languages
- Custom domain
- Subscriptions
- Tools

Free debugging and diagnostic tools

- Introduction
- Request mirror
- Dns info
- Reseller

Integrate Oh Dear into your offerings

- Introduction
- Reseller api

- FAQ

Frequently asked questions
- Affiliate program

Spread the word and earn
- Who uses Oh Dear

And their experience
- Logos

Brand assets and more

More

- Contact

We're here to help
- Security

Help us keep you safe
- Blog
- Changelog
- Contact

- Log In
- Start Monitoring

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

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

Downtime happens, certificates expire, and links break. But the faster the right people know about it, the less you need to worry. Oh Dear lets you monitor an unlimited number of websites however you like with just a few clicks.

Start monitoring

Contact Sales

10-day free trial with all features. No payment info required.

These guys are using Oh Dear, too!

Trusted by tech teams, developers, and marketeers worldwide.

total monitor checks ran

total notifications sent out

## Our core features

### Website uptime monitoring

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.

Learn More





### Notifications for everything

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

Learn More

### 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.

Learn More



Notify

when

### 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".

Learn More



### 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.

Learn More

Accessibility



Performance



SEO



### Lighthouse SEO 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.

Learn More

### Domain monitoring

We can check how long your domain is still registered. If your renewal date is close, we'll notify you. This will avoid you losing your domain.

Learn More

⚠️ Domain expired / transfer allowed

takeaway.com



### 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.

Learn More

DISK SPACE







REQUEST QUEUE



### 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, ...

Learn More

### 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.

Learn More

### 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.

Learn More



### Ping monitoring

New

Ping monitoring helps you quickly determine if the problem is at your server, your ISP, or somewhere in the routing path between locations.

Learn More



### TCP port monitoring

New

TCP port monitoring complements ping monitoring by validating service-level availability after network connectivity is confirmed.

Learn More

### AI monitoring

Coming soon

Describe what you want to check in plain English and let AI handle the rest. Verify forms work, content displays correctly, APIs respond as expected, or track any custom checks you can think of.

Learn More

### Describe what you want to monitor

Start monitoring

Wait, there's even more:

Super helpful

### Documentation

A developer friendly

### API

## Pricing

**Kevin Malone, if he worked in tech**

> Why waste time use many tool when one tool do trick?

”

**Kevin Malone, if he worked in tech**

People love all-in-one tools. So we built Oh dear as one of the most complete website monitoring platforms out there. Save a bunch of cash and clutter on niche tools and try Oh Dear instead.

cancel this

Statuspage.io $29/month

Dead Link Checker

cancel this too

$9.95/month

we got you covered

Uptime Robot $15/month

Cronitor.io

sure, also included

$49/month

Similar features in other tools

$102.95/month in total

VS

€15 /month

up to 5 websites

Yes, that’s +90% less!

However you turn it, Oh Dear is always less expensive than a broken website

Start Monitoring

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:

Show more

## 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.)

Try oh dear for free

Not convinced yet? Need help?
Get in touch via \[email protected\].

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

- monitor
- notify
- inform
- free 10-day trial

4.9

4.8

- Features & Use Cases
- Uptime monitoring
- AI monitoring

Coming soon
- Status pages
- Broken page detection
- Mixed content warnings
- SSL certificate monitoring
- Performance monitoring
- Notifications
- Domain monitoring
- Lighthouse SEO
- Sitemap
- Ping

New
- TCP Port

New
- Pricing
- Contact
- Security

- Resources & Content
- Docs & FAQ
- News & Updates
- REST API / PHP SDK
- 3rd party integrations
- Who uses Oh Dear?
- Brand assets
- Affiliate program
- Third party integrations
- Oh Dear vs alternatives
- Uptime Robot
- Solarwinds
- Betterstack
- Site24x7
- StatusCake
- Tools
- Request Mirror
- DNS Info

© 2025 Oh Dear

Part of the Immutable network

Hemelshoek 277, 2590 Berlaar, Belgium VAT: BE 0699.594.682



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