Uptime Robot vs. Airbrake

Uptime Robot
Downtime happens. Get notified! 50 monitors, checked every 5 Minutes, totally free!
Free; paid from $5.50/mo visit website
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Airbrake
Application monitoring for your entire stack. Fix errors in minutes – Airbrake tells you in real-time what’s broken, where, and why.
Free trial; $59/mo after visit website
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