Course/Cut

Turn a three-hour lecture into the lessons it was always made of.

CourseCut transcribes your recording, finds where each topic begins and ends, and exports clean lesson videos you can publish.

Try it on the web

Unsigned build during early access: on macOS, right-click the app and choose Open; on Windows, click More infoRun anyway on the SmartScreen prompt.

  1. Frames00:00
  2. Diffusion41:12
  3. Sampling1:22:40
  4. Q&A2:07:55
Import
Drag in a file, a folder, or a semester's worth of recordings. MP4, MOV, MKV.
Transcribe
Audio is extracted and transcribed with timestamps. Transcripts are cached, so you only pay for a recording once.
Cut
Lesson boundaries are proposed from what was actually said, not from silence. Drag any boundary to correct it.
Export
One video per lesson, cut on keyframes, with titles and a chapter list ready to upload.

Local-first

Your video never leaves your device. Editing, cutting, and export all run on your machine. Only extracted audio and transcript text are sent out, and only for transcription and lesson analysis.