FFmpeg Command Builder
Build common FFmpeg commands for compression, GIFs, trimming, thumbnails and audio extraction.
About this tool
A practical FFmpeg command builder for common video tasks. Enter input, output, task, codec, resolution, CRF and audio bitrate to generate a ready-to-edit command.
Frequently asked questions
What commands can this build?
It builds starter commands for compression, GIF export, audio extraction, stream-copy trimming and thumbnail extraction.
What CRF should I use for H.264?
CRF 18-23 is a common high-quality range; 24-28 is smaller but more compressed. Lower numbers mean larger files.
Does this run FFmpeg?
No. It only generates a command string for you to inspect and run locally.