Trim, convert and process video and audio files from the command line.
Free and open source (LGPL/GPL).

Video, audio & media
Batch transcode, rewrap and prepare video or audio delivery files.
Batch transcode, rewrap and prepare video or audio delivery files.
Batch transcode, rewrap and prepare video or audio delivery files. See limitations before switching.
Uses local CPU/GPU. No Adobe Dynamic Link workflow; codec and container compatibility varies.
Each comparison covers the workflow described above, rather than every paid feature.