Video Commander
MP4Box is one of the most capable tools for working with MP4 and adaptive streaming media — but using it means remembering flags, reading raw output, and switching between multiple CLI tools.
Video Commander is a native macOS desktop app that covers the same ground visually: inspect MP4 box structure, package HLS and DASH, and analyze fragmented media — without the terminal.

Or inspect an MP4 without installing anything in the browser playground, which runs the same box parser in WebAssembly.
| Task | MP4Box CLI | Video Commander |
|---|---|---|
| Inspect MP4 box structure | MP4Box -info file.mp4 | Expandable visual box tree |
| Package for HLS | MP4Box -dash / ffmpeg + custom scripts | Guided packaging interface |
| Package for DASH | MP4Box -dash with flags | DASH packaging with visual output |
| Debug fMP4 structure | Manual segment inspection | Structured fragmented MP4 view |
| Validate output after packaging | Run separate validation tools | Built-in HLS/DASH validator |
The same operations MP4Box performs from the command line, with the structure shown visually instead of printed as text.
Video Commander runs locally on macOS. Supports Apple Silicon and Intel.
Download the Latest VersionLinux support coming soon.
Video Commander is free for personal use. For client and commercial projects, Pro is a one-time $39 — with free updates for life.