Focused tools for
live production

Signal Flow Labs builds reliable, purpose-built software for broadcast, streaming, and live events — so your show looks great and nothing gets in the way.

See our apps
Blackmagic ATEM® · SuperSource®

SuperFrame

Pixel-perfect SuperSource, built for the way you think

A pixel-first layout editor for Blackmagic ATEM® Constellation switchers. Design your SuperSource® in real pixels and push it straight to the switcher — live.

  • Pixel-first editing with 38 premade layouts
  • Up to 8K, with dual SuperSource® support
  • Smooth box animations & auto transitions
  • SuperSource® only — never touches program
Visit thesuperframe.com →
Native apps for macOS & Windows
Broadcast & Streaming Graphics

Lowr3rd

Live lower thirds for broadcast & streaming

A desktop app for live shows and streams — animated name/title graphics, a rundown that syncs from Google Sheets, and a password-protected web remote.

  • 40+ templates: bars, ribbons, news & more
  • Typewriter, slide, wipe & glitch animations
  • Google Sheets rundown sync & web remote
  • Works with OBS, Blackmagic ATEM® & Companion
Visit lowr3rd.com →
Free for macOS & Windows
NETGEAR M4250 · Beta

RE-ENGAGE

One sign-on for the whole rig

A Mac & Windows app for running NETGEAR AV Line (M4250) switches in live production. Add your switches once — it signs into every one behind the scenes.

  • One dashboard for every switch
  • VLAN profiles & PoE control
  • Network scan & live topology
  • One sign-on across the whole rig
Open site →
For macOS & Windows · Beta
Live Event Stage Timer

GT-Fots Timer

Run every speaker to time

A dead-simple stage timer for conferences, panels, and shows — a big countdown on the confidence monitor, color cues as time runs out, and messages straight to the speaker.

  • Big countdown on the confidence monitor
  • Color cues as time runs out
  • Send messages straight to the speaker
  • Live viewing over your LAN
Open site →
For Windows & macOS
Live Graduation Ceremonies

Grad Caller

Scan a graduate, call their name

Reads each graduate's name aloud in a natural voice and drops a broadcast-quality lower third on the big screen the instant you scan their card. Runs fully offline.

  • Scan a card — name called instantly
  • Natural AI voice reads every name
  • Broadcast-quality lower-third designer
  • Google Sheets sync · runs fully offline
Open site →
Desktop app for macOS & Windows

About Signal Flow Labs

We're a small software lab making tools for the people who run live shows. Each app does one job exceptionally well — dependable in the moments that matter, and simple enough to trust under pressure.