WebsiteChecker
Sends you alerts when your website goes down.
16 Alternatives To WebsiteChecker
Apex Ping
Uptime & performance monitoring for websites and APIs.
Authstatus
A free status page w/ uptime monitoring + incident reporting
Crawly
Control your broken pages with confidence in a better way
Crisp Status Page
Monitor servers and let users know if something goes down.
Hyperping
Cheap uptime and performance monitoring with detailed reporting and flexible alerting
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.
Raileo
Uptime monitoring, performance, seo monitoring .
SEO Analyzer By Neil Patel
A free SEO analyzer for your site
StatusCake
StatusCake | Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Statusfy
A Marvelous Open Source Status Page System
Treo
Treo is the page speed monitoring tool that helps your customers from obtaining a faster web experience.
UptimeBar
A simple OS X menu bar app for monitoring website uptime
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.