UpStat

What it does

UpStat is an uptime monitoring tool built for developers. Get alerted instantly via WhatsApp or email when your site or API goes down, before your users notice. Features: HTTP/TCP monitoring, SSL & DNS checks, public status pages with custom branding, synthetic monitors, dependency map, post-mortem reports, npm SDK for internal health checks, Go CLI, webhook support, and Slack integration. Free plan avaliable. Built for Brazilian devs but works for everyone.

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