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GPACBento4
Free

Free and open source.

 Free

Free and open source under the GPL 2.0, with a separate proprietary licence available.

Windows, macOS, Linux, Command line Windows, macOS, Linux, Command line
  • MP4Box gives fine control over MP4 muxing and demuxing
  • DASH and HLS packaging with low-latency support
  • Dedicated tools for MP4 inspection, editing and fragmenting
  • Packages DASH, HLS and CMAF from the same files
  • Mainly command-line driven, with a steep learning curve
  • Aimed at streaming workflows rather than editing
  • Command-line tools with no graphical interface
  • Assumes familiarity with streaming formats
Downloadable app Downloadable app
Open source Open source
License not stated License: GPL-2.0-only
No account needed No account needed
Works offline Works offline

Checked October 1, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.