This tool is a GUI for FFMpeg and Mencoder. With the power of them, you may encode your videos into various formats, add subtitles, extract audio from them. Audio encoding is also supported. You may edit, create or delete presets.
SGIs Video Convert GUI is a small and easy to use video converter that uses mencoder or ffmpeg according to your selection.
SGIs Video Convert GUI Features:
1. Convert various formats to each other
2. Add subtitles to videos
3. 2-pass encoding for better quality
4. Create, edit, delete presets
5. Create bat batch files
6. Encode audio files
7. Extract audio from video

The license of this software is Free, you can free download and free use this video converter software.