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Simple sACN Viewer

A live ANSI E1.31 (sACN) universe monitor for iPhone, iPad, and Mac. Receive-only multicast on your local network — no accounts, no analytics, lighting data stays on device.

  • iOS
  • iPadOS
  • macOS
  • sACN / E1.31
  • Receive-only
Simple sACN Viewer on iPhone showing a live channel grid for universe 1

Screenshots

Simple sACN Viewer on iPhone and iPad, from the App Store listing.

Simple sACN Viewer channel grid on iPhone
iPhone
Simple sACN Viewer channel grid on iPad
iPad

Live universe view

Select a universe and watch all 512 DMX channel levels as intensity bars in real time.

Receive-only sACN

ANSI E1.31 multicast on UDP port 5568. Built as a diagnostic receiver — not a lighting controller.

Local Network

Joins the same Wi‑Fi or Ethernet as your console or node. Brief Bonjour _e131._udp browse for the system permission prompt.

On-device prefs

Universe, display options, and interface choice stay in on-device UserDefaults. No Byrneout account.

Demo Mode

On-device patterns for UI checks without a lighting network — useful on Simulator or away from the venue.

No analytics

No advertising, crash, or telemetry SDKs. Channel values are not uploaded to Byrneout or third parties.

Built for the booth and the venue

Simple sACN Viewer is a native SwiftUI app for lighting designers, programmers, and technicians who need a fast E1.31 diagnostic on Apple devices. It is created and published by Byrneout Technologies LLC.

App Store Connect uses this app’s Support and Privacy Policy pages.

Need help with Simple sACN Viewer?

Email support@byrneouttech.com with device, OS, and app version details.