Bulletlog - Aggregate logs, discover and fix errors in real time
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
observIQ Cloud - The intuitive log management platform that you actually want to use.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Log Harvestor - Simple, modern & fast log management platform
Better Uptime - We call you when your website goes down