Shutter Encoder is one of the best video, image and audio conversion software! Designed by professional video editors to be as accessible and efficient as possible.
Shutter Encoder uses FFmpeg to manage encoding, supporting almost every encoder you have ever heard, but also others you have not heard.
The application has a control panel that contains too many settings. These include various features of FFmpeg such as duplicate frame detection, framerate interpolation, analytical tools, and deinterlacing with many filters.
And if all this scares you, you do not need to be an expert in coding to use the Shutter Encoder application. If you are an expert you will appreciate the application and the possibilities it provides.
You can download the application for free from the link below. On the same page you will find helpful videos for using the program and read all the possibilities it offers you.
It is a cross platform, ie it works on Windows, Mac, and Linux.