SignalSentry
SignalSentry is a web + desktop app for small-to-mid broadcasters and live stream operators to monitor channel health across multiple endpoints (SDI/IP, OTT, and social simulcasts) without buying a full-blown NOC platform. It continuously checks loudness compliance (LKFS), black/frozen frames, audio silence, caption presence, and stream stability (bitrate, dropped frames, keyframe cadence). You configure “golden rules” per show or channel, then get actionable alerts with short evidence clips and a timeline of what broke. It also generates post-event reliability reports for sponsors and internal QA. This is not magic: it won’t fix broken encoders or bad networks, but it will shorten time-to-detect and reduce embarrassing on-air failures. Pricing is per monitored stream with a lightweight on-prem probe option for facilities that can’t expose feeds publicly.