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Card 918 of 10002026-08-28 issue

Observed arrival · 2026-08-28

Uppi — quiet, until something breaks

uppi.app Observed source
Editorial interest 82/100 Selection signal · not a rating of the site

An open-source monitoring platform that combines uptime checks, browser tests, cron heartbeats, server metrics, and exception tracking.

Landing page captured for the 2026-08-28 issue.

Field notes

The homepage organizes monitoring into endpoint, socket, cron, browser, host, and runtime layers, then rolls failures into a common incident record. Its example follows a checkout failure from three consecutive 500 responses through an on-call acknowledgement, a public status update, rollback, and closure. The page also displays a one-minute interval, global probes, a Go agent for host metrics, and SDK support in six languages. Documentation and GitHub links are openly available, while the working dashboard is presented behind sign-in.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
LoginAccess appeared gated
$PaidCommerce or pricing visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

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uppi.app

Landing page observed 2026-08-28. The live site may have changed.