Release notes

Every published version of Multiviewer, newest first. Downloads are on the download page.

v1.0.0Latest9 Oct 2026

Initial release of the app!
With support for the following video protocols:

  • NDI®
  • Blackmagic Decklink (SDI/HDMI capture cards)
  • Syphon (macOS), Spout (Windows)
  • Webcams with AVFoundation (macOS) and DirectShow/MediaFoundation (Windows)
  • Screen and window capture on macOS and Windows
  • Test patterns including SMPTE ECR 1-1978 and SMPTE RP 219:2002 color bars