TLDR Dev · LAUNCHES & TOOLS

INTRODUCING UPRIGHT: AN OPEN SOURCE SYNTHETIC MONITORING SYSTEM

dev.37signals.com4 min read

Summary from the TLDR Dev newsletter

Upright is an open-source synthetic monitoring system built as a Rails engine. It deploys to global VPS nodes via Kamal and conducts various probes, including advanced Playwright browser checks, HTTP, SMTP, and Traceroute, from multiple geographic locations.