Free Uptime Monitor

- 1 Host Monitored

- 5 minutes frequency

- Email Alerting

UM1

- 3 monitored services
- Blacklist Monitor
- Custom Ports
- 2 minutes frequency
- Multiple Locations

UM2

- 10 monitored services
- Blacklist Monitor
- Custom Ports
- 2 minutes frequency
- Multiple Locations

UM3

- 20 monitored services
- Blacklist Monitor
- Custom Ports
- 1 minutes frequency
- Multiple Locations
- 10 SMS pack included

UM4

- 30 monitored services
- Blacklist Monitor
- Custom Ports
- 1 minutes frequency
- Multiple Locations
- 10 SMS Credit Included