Take control of your websites and online services performance and availability with our reliable monitoring solutions. Our packages provide real-time insights into the health of your websites and infrastructures. Begin safeguarding your projects today using our WordPress plugin or accessing our secure platform. Choose from a permanently free plan or several cost-efficient packages customizable to your needs.

We monitor a wide range of web services, including:

Websites & APIs – All HTTP methods (GET, POST, PUT, PATCH, DELETE, etc.)
Mail Servers – SMTP, POP3, IMAP monitoring with blacklist checks
FTP Servers – Connection and authentication verification
DNS Servers – Resolution checks and response validation
Any TCP/UDP Port – Custom port monitoring with PING support

Our external monitoring checks include:

DNS resolution
Response code validation
Service uptime and availability tracking
Content verification
Domain registration status
SSL certificates, encryption and protocols
Google Web Risk status
DNS blacklists checks for mail server
Performance metrics
Access credential verification
TCP or UDP Port connectivity

Share checkup results via multiple notification channels (Email, Slack, Teams, SMS, etc.). View detailed charts tracking availability and performance over time – data accessible for months.

The free plan includes monitoring for up to 4 services with all core features — no credit card required. You can therefore use this free subscription for as long as you like to test our services without obligation. For more frequent checkups, additional notification options, or monitoring more services, you can upgrade to other subscription plans. More details.

This WordPress Plugin provides:

Management of data, checkups, and notifications
Clear reporting and chart visualizations of checkup results
Secure data exchange between your WordPress site and our SaaS API

Notifications

Manage your notification recipients and assign them individually for each checkup. If a monitored service goes offline or comes back online, the designated recipients will be notified. Each recipient must consent to notifications and can unsubscribe at any time.

Current notification channels include:

E-mail
Microsoft Teams
Telegram
Slack
Google Chat
Webhook
SMS (Short message service)

This list will expand over time

Transmission and use of your data

Website Checkups is a SaaS platform that manages on our server all checkups, notifications, statistics, billings and so on. For more details, visit our Terms and Conditions page.

For instance, data entered for monitoring your websites or services is securely transferred to our servers for regular monitoring, reporting and notifications. Company names, addresses, and similar data are used solely for invoicing purposes.

Your data is exclusively used for:

Validation and monitoring of online services
Presentation of test results
Notifications related to your checkups
Invoicing and payment processing
Notifications about your user account, such as alerts regarding potential deactivation due to extended periods of inactivity

We do not pass on your data in any form (sale, disclosure, rental, transfer or other communication) to third parties who are not involved in the provision of our services. We assure you that your data will never be used for newsletters, sales calls, advertising, marketing, or any similar purposes. For more information, visit our Privacy Policy page.

You control the data you provide. Mandatory fields in our forms are minimized. Deleting data in the WordPress plugin will also delete it from our API. To remove all data from our servers, simply uninstall the Website Checkup Plugin. Paid subscription data (e.g., invoices) will remain in our accounting system only as long as legally required.