Best website monitoring software of 2020: Free, paid and for businesses

By Tech Radar

Alertra

"The first stop for website monitoring"

Uptime.com

"Best overall website monitoring service"

Pingdom

"Best website monitoring service for business"

Site24x7

"Best for multiple websites"

Cula.io

"Best if you want a free service"

UptimeRobot

"Cheap if you only want to monitor uptime"