Motrix Media Merge

About

Combine separate video and audio files into one MP4 or MKV without re-encoding. An optional official plugin, installed separately.

What it does

• Choose a video, an audio file, and where to save the merged file
• Copy the original tracks into MP4 or MKV without re-encoding
• Open the Operations tab or select two completed single-file downloads
• See progress, cancel a merge, and inspect its activity in plugin logs
• Requires configured FFmpeg and Motrix 2.0.0-beta.48 or later (below 3.0.0) with plugin operations v1; installed separately

Permissions