UptimeRobot - Free Website Uptime Monitoring
StatusPage Generator - Host your status page on GitHub
StatusPage.io - StatusPage.io is the best way for web infrastructure, developer API, and SaaS companies to get set up with their very own status page in minutes. Integrate public metrics and allow your customers to subscribe to be updated automatically.
Hund - Hund is a website that allows a business to create its own status pages. It lets a business monitor their status and keep customers informed on status changes.
Freshworks - Delight your customers, from wherever you are
Carrot.io - Carrot is the platform for team communication that matters. Post important updates, news, decisions and stories that nobody should miss — perfect for remote teams.