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sliceworks

A long video becomes a batch of 9:16 clips with subtitles in one run.

Pick a part, drag along the timeline, start a run

sliceworks
h264_videotoolbox
Clips3 parts
All
Part 100:00 → 00:22
0:00 / 0:22

Cropping

Image

Zoom1.00×
Speed1.00×
Saturation1.00
Brightness0.00
Contrast0.00

Bounds

in source00:00 → 00:22
clip length0:22
Episode01:003 parts
nudge a cut with the buttons of the selected part
cut after part 1:only the two neighbouring parts change
run not started0 of 3
A mini copy of the interface, the clips are real
My role
Rust core, video processing, interface
Year
2026
Lines of code
31,000
Format
9:16

What it does

  • Cutting by preset
  • 9:16 framing and subtitles
  • Job queue
  • A familiar video-editor interface

How it’s built

  • Rust core
  • ffmpeg handles the video
  • Projects are stored in SQLite

Worth knowing

  • Closed source
  • No auto-posting to social platforms yet
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