http://twd6bfktlkhwluhj2ghjthx55pnp2dcuuhf6qqjz7vm2krsmwpz6crad.onion/open-source-video-converters-for-linux-gui-and-cli/index.html
You may have guessed it, yes, it’s a command-line utility. So, we’ll discuss two GUIs for you to use FFmpeg with ease. 2.1 Mystiq Mystiq simplifies FFmpeg. This open-source, free GUI is clean and very intuitive to install and begin with. There are plenty of presets for no-hassle conversion.