LTCast LTCast
Now shipping v0.6 — Region timeline, Next Cue overlay, multi-protocol sync

Your whole show in sync.
One app. No hardware.

Sync your show with precision timecode. LTCast reads, generates, and chases LTC, triggers MIDI cues, and sends MTC, MIDI Clock, Art-Net, and OSC — all from one app.

30-day free trial of all Pro features — no credit card required. macOS build is Apple-notarized.

Built on SMPTE 12M Art-Net 4 compliant OSC 1.0 / 1.1 MIDI Clock + MTC Bitfocus Companion
New in v0.6

Build your cues on a visual timeline.

Most timecode tools give you a clock and nothing else. LTCast gives you a zoomable SMPTE timeline — lay out every section of the song, snap it to frames, and fire it live. The visual cue editor a hardware box can't give you.

  • Snap regions to frames and follow the playhead as it plays.
  • Auto-colored markers with multi-step undo and Ctrl+←/→ jump-to-marker.
  • Quick-Cue fires role & structure cues from number keys 1–8 — improvise on the night.
  • Pop the Next Cue stack into an always-on-top overlay over any app.
Explore all features
Snap Follow Fit 25 fps 00:00 00:05 00:10 00:15 00:20 00:25 00:30 00:35 Intro Verse 1 Chorus Bridge Chorus 00:18:22 QUICK-CUE 1 VJ 2 Light 3 Audio 4 Stage 5 6 7 8

One file. Every device. Zero hardware.

LTCast is the only tool that simultaneously outputs LTC, MTC, MIDI Clock, Art-Net, and OSC — no dongles, no rack, no chain of brittle apps.

Region timeline + Quick-Cue

Lay out Intro / Verse / Chorus regions on a zoomable, snapping SMPTE timeline — the visual cue editor a hardware box never gives you. Auto-colored markers with multi-step undo, follow-playhead, and Ctrl+←/→ jump-to-marker. Quick-Cue fires role and structure cues live from number keys 1–8 — fast enough to improvise on the night.

LTC read, generate & chase

Auto-detects LTC channel and frame rate from any audio file. Drop-frame 29.97 plus non-drop 24 / 25 / 30 fps. Generate LTC for tracks that don't have it. Chase mode slaves to incoming external LTC and locks to the show's master clock.

MTC output

Quarter-frame and full-frame MIDI Timecode. Chained-timestamp scheduling over Web MIDI removes JS jitter — locks DAWs and QLab cleanly.

MIDI Clock

Send 0xF8 clock at any BPM. Drive drum machines, Ableton, Traktor, and hardware synths from your show's master tempo.

Art-Net output

UDP OpTimeCode packets for grandMA, ChamSys, Avolites and any Art-Net 4 console. Configurable broadcast or unicast.

OSC output

Per-cue templates for Resolume, Disguise (d3), and WATCHOUT. Send arbitrary OSC messages at any timecode.

Viewer Mirror

Crew open a URL on any phone or laptop to see live timecode, the current song, and the next cue. PIN-protected, role-aware (lighting / audio / stage / video), with a Stage Monitor that collects each viewer's status back to the operator.

Always-on-top cue overlay

Pop the Next Cue stack into a frameless window that floats over Resolume, your lighting console, or any full-screen app — live timecode and the full upcoming-cue list, always in view. Drag it anywhere, on any monitor. Free for everyone.

grandMA2 / MA3 export

Export your cues and song markers straight to grandMA2 and grandMA3 XML — colors translated to each console's palette. No more retyping the cue list on the desk.

Show tools, built in

Pre-Show Check, Panic button, Show Log (CSV), Setlist auto-advance, Show Timer, Remote Display, and a Bitfocus Companion module for Stream Deck control.

Why LTCast

Most shows end up chaining three or four apps: a DAW for LTC, a separate MIDI Clock sender, a timecode-to-Art-Net bridge, and a cue list. LTCast replaces that stack.

Capability LTCast QLab (macOS only) Reaper / DAW + plugins Hardware (Rosendahl / Mutec)
Windows & macOS Both macOS only Both N/A
LTC read + generate + chase Built-in Limited Plugins Yes
MTC + MIDI Clock + Art-Net + OSC simultaneously Yes Partial (needs workarounds) Multiple plugins LTC/MTC only
Phone / laptop remote viewer Built-in
Stream Deck / Companion control Official module Yes Community
Price $79 / year $399 / year $225 + plugins $600 – $2500

Replaces a $600–$2,500 timecode rack.

A Rosendahl or Mutec box does clean sync — but no setlist, no cues, no remote viewer, and one protocol at a time. LTCast does all five protocols plus the show layer for $79 a year.

Compare pricing

Comparison reflects publicly listed features at time of writing. Product trademarks belong to their respective owners.

Run your show from one app.

Download LTCast, load a track, and you're sending LTC, MTC, MIDI Clock, Art-Net, and OSC in under two minutes.