Statuspage, founded in 2013 and part of Atlassian, is a leading status page service trusted by 20,000+ teams. It helps companies communicate service status, planned maintenance, and incident updates to users in real time, a standard tool for modern SRE teams.
UptimeRobot, founded in 2010 and headquartered in Istanbul, Turkey, is one of the most widely used free website uptime monitoring platforms globally. The free tier monitors 50 sites with HTTP/Ping/Port/SSL checks, trusted by over 2 million users.
Better Stack, founded in 2016 and headquartered in the Netherlands, is an all-in-one observability platform combining uptime monitoring, status pages, and log management. Set up in 20 seconds with HTTP, SSL, Ping, heartbeat checks, and multi-channel alerting. Free tier supports 10 monitors.
Uptime Kuma is a free, open-source, self-hosted uptime monitoring tool released in 2021 with Docker one-click deployment. Supports 20+ monitor types (HTTP, Ping, Port, SSL), a beautiful status page, and 90+ notification channels.
StatusCake is a UK-based website monitoring service founded in 2014, offering free uptime monitoring, SSL expiry alerts, domain expiry tracking, and status pages for personal site owners and small businesses.