DownNotifier.com

Website downtime monitoring with instant alerts

Freemium

Description

DownNotifier.com is a robust web monitoring service designed to alert users instantly when their website goes offline. Offering monitoring intervals as short as 20 seconds, the platform provides reliable notifications via email, SMS, or WhatsApp to multiple recipients.

Additional features include SSL certificate monitoring, unlimited history, and extended reporting options. DownNotifier.com helps users maintain website uptime and quickly react to issues to minimize disruption.

Key Features

Fast Monitoring Intervals: Website checks every 10 minutes (Free), every 1 minute (Premium), or every 20 seconds (Professional)
Multiple Notification Channels: Receive alerts via email, SMS, or WhatsApp
SSL Certificate Monitoring: Automatic detection of SSL status changes or expiry
Email Deliverability Validator: Confirms whether emails can be successfully delivered
Multi-Recipient Alerts: Notify colleagues or teams for each monitored site
Extended Reports: Access comprehensive monitoring logs and analytics
Unlimited History: Store and access monitoring records without time restrictions
7 Days Full Monitoring Logs: Available with Professional plan
500 Yearly SMS/WhatsApp Credits: Included in Professional plan
Multiple Sites Monitoring: Monitor up to 25 websites with Professional tier

Use Cases

Get instant alerts when your website goes down
Monitor SSL certificates for expiry or errors
Track uptime for multiple client or business websites
Notify multiple stakeholders or colleagues when downtime occurs
Validate email deliverability for communication reliability
Reference historic uptime logs for compliance or troubleshooting

Frequently Asked Questions

How frequently does DownNotifier.com check my website?

Monitoring intervals range from every 10 minutes on the Free plan to every 1 minute on Premium and every 20 seconds on the Professional plan.

What notification methods does DownNotifier.com support?

Notifications are available via email, SMS (credits required), and WhatsApp (Professional plan).

How many websites can I monitor for free?

You can monitor up to 5 websites on the Free plan.

Is SSL certificate monitoring included?

Yes, SSL certificate monitoring is available on the Premium and Professional plans.

What are the differences between Premium and Professional plans?

Premium offers 1-minute intervals, 10 websites, unlimited history, and extended reports. Professional includes 20-second intervals, 25 websites, WhatsApp/SMS credits, and 7 days of monitoring logs.