What are some alternatives?
When comparing Runstatus and Pingdom, you can also consider the following products
Cachet - Cachet is a free, open source status page for your API, service or company. Built with all of the features that you'd expect from a status page.
UptimeRobot - Free Website Uptime Monitoring
Stashboard - Stashboard is a status dashboard for APIs and software services.
StatusCake - StatusCake | Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Statusy - Statusy is, in short, an affordable solution for companies that need to provide a simple status page for their services. They remove the hassle from setting up and maintaining beautiful, yet functional status pages.
Site24x7 - Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.