Heat Sync - Track and compare any website, your own and your competition
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.
VinylWall - Rediscover record collecting
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Monitoro - Monitor webpages and get fresh data sent to your webhooks.
Better Uptime - We call you when your website goes down