What are some alternatives?
When comparing UPDOWNtoday and Hexometer, you can also consider the following products
WebGazer - Monitor your website's availability with WebGazer, review its performance and get instant notifications when your website goes down. No installation required and free plan available.
Hyperping - Cheap uptime and performance monitoring with detailed reporting and flexible alerting
Pulno - SEO Audit and Website Analysis. Pull up your SEO.
Oh Dear! - Website monitoring, without the hassle
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
updown.io - updown.io is a HTTP(S)/TCP/ICMP monitoring service which checks periodically the URL you want and reports back any anomaly.