Skip to content
AV-Playground
LTC GeneratorBeta

Free online SMPTE LTC timecode generator

LTC Generator makes SMPTE linear timecode (LTC) as audio, right in your browser. Play it live from any start time to an audio output, or export a WAV file to use in playback, show control or for syncing cameras and recorders.

Use it for

  • Feed LTC to a lighting desk, media server or show control system
  • Make a timecode WAV file for a playback track
  • Test timecode inputs on recorders, cameras and video switchers
  • Sync multiple devices to a known start time

Features

  • 23.976 / 24 / 25 / 29.97 DF & NDF / 30 fps
  • Live LTC output, any start time
  • WAV export up to 96 kHz, 32-bit float
  • Output level and device select

Questions

Which frame rates does the LTC generator support?
23.976, 24, 25, 29.97 drop frame, 29.97 non-drop frame and 30 fps.
Can I download the timecode as a WAV file?
Yes. Choose a start time and length and export a WAV file at up to 96 kHz, 32-bit float.
Can I send live LTC to an audio interface?
Yes. Pick the output device and level and play LTC live from any start time.
Do I need to install anything?
No. It runs in a modern web browser (Chrome, Edge, Firefox or Safari).

More free tools

LTC Generator – Free SMPTE Timecode Generator Online