Plus, it supports many video formats and allows you to adjust output video parameters. QWinFF is my favorite software because it can perform batch video format conversion. My Favorite Open Source Video Converter Software For Windows: Go through the list to know more about these software. Still, to help you out, I have included the steps to convert video format in the description of each software. The process of video format conversion is pretty simple in all these software. After making all necessary changes to a video, you can export or save it in the desired format. Plus, inbuilt video filters and effects to quickly modify the look of a video is also present in some. To edit videos, they offer tools like Timeline Editor, Split, Merge, Crop, Scaling, etc. A few of these converters also let you edit input videos as you want. In most of these converters, you can modify the output video parameters ( FPS, Resolution, Quality, etc.) before initiating the conversion process. However, some of these converters can also batch convert multiple video files at a time. Some of the video formats supported by these converters are MP4, AVI, MOV, FLV, MKV, 3GP, and more.

Through these software, you can easily convert a video file of one format to another video format. Plus, you can also edit their source code without any restrictions. As these are open source video converters, thus source code of these software are freely available on the internet. Here is a list of best free open source video converter software for Windows.

Windows video converter to m4v