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Compare Free & Professional

Feature Free account Professional account
Monitoring interval 60 min 1 to 60 min (selectable)
Multiple monitoring locations Yes Yes
Email contact 1 Unlimited
SMS contact No Unlimited, per message fee of USD $0.50 applies
Push contact No Unlimited
Advanced notification options No Notification templates, and various advanced options
Maintenance scheduling No Yes
Report retention 1 year Lifetime
Technical support No Yes
Public report Yes, no customization, no RSS Yes, customizable, RSS available
Participate in Uptime Ranking No Yes
Recommended for Personal websites Business websites
Cost Free! Monitoring: from USD $1.40/month
SMS notification: USD $0.50/SMS

When you first sign up, you are automatically given 14-days free trial of Professional. At the end of the trial, your account will be downgraded to the Free version (features exclusive to Professional will be removed) or you may upgrade to Professional to enjoy uninterrupted monitoring.