MOTK Media Tools / Universal VideoCutter · Guide

Markers in. Named clips out.

Choose a local source and a CSV/TSV marker list. For ordinary jobs, FFmpeg runs in this browser. For large jobs, prepare the same validated job for MOTK Companion.

No media uploadBrowser mode keeps the source in local memory. Companion mode works below your configured local root.

1Choose
2Check
3Process

Source videoUsed only by browser mode. Nothing is uploaded.Marker CSV / TSVPremiere, Resolve, Kdenlive, or columns named Name, In/Start, Out/End.Frame rateUsed to convert HH:MM:SS:FF timecode into seconds.Cut modeAccurate is the safe default. Fast preserves streams but may shift the first frame.

Paste a marker list instead

Marker CSV / TSV text

Choose a marker list. It will be checked before any processing starts.

Large file? Prepare a MOTK Companion job

Paths are relative to the production root configured in Companion. Absolute paths and .. are rejected. Existing files are never overwritten.

Source path below Companion rootOutput folder below Companion root

Companion source

The pinned FFmpeg WebAssembly engine is fetched on first browser use. Video processing and ZIP creation remain in browser memory. Browser processing is limited to 1.5 GB for safety; use Companion for larger media.