DownNotifier.com
Free website monitoring. Priceless.·downnotifier.com
DownNotifier is a website monitoring service that sends alerts when a monitored website goes down, checking sites at intervals ranging from every 10 minutes (free) to every 20 seconds (paid plans). It also offers SSL certificate monitoring, an email deliverability validator, extended reports, and SMS/WhatsApp notifications. Users can be notified when a site is offline or when it no longer contains a specified text string.
What it's for
Features 14
- 7 days full monitoring logs
- API access
- Compare monitors feature
- Configurable monitoring interval (10 min, 1 min, or 20 sec depending on plan)
- Email deliverability validator
- Extended reports
- Metrics tracking
- Multiple recipients per monitor
- SMS alerts
- SSL certificate monitoring
- Text-content monitoring (alert if page lacks required text)
- Unlimited history
- Website down alerts
- WhatsApp notifications
At a glance
Resources
Pricing
Premium and Professional plans are billed annually ($14.95/year and $99/year respectively); monthly-equivalent figures were computed by dividing by 12. Additional websites can be purchased in packs beyond the included counts.
10 minute monitoring interval, 5 websites, E-mail alerts, SMS alerts (credits required)
10 minute monitoring interval; up to 5 websites
Billed at $14.95 per year; monthly figure is a computed equivalent (14.95/12).
10 websites included; 1 minute monitoring interval
Billed at $99 per year; monthly figure is a computed equivalent (99/12).
25 websites included; 20 second monitoring interval