There are more than a dozen format options, including MP4, MOV, AVI, and more. The free version of the software offers decent conversion speeds, high-quality output, and the option of 4K. DivX Converter Free video converter DivX ConverterĭivX Converter offers free and paid version. Combine this with the ability to squeeze 4K video down to incredibly small file sizes without much or any apparent loss in quality, and it's tough to beat.Ģ. Handbrake supports over a dozen output formats, including M4V, MPEG, MOV, and MP4, and has a multitude of preset device profile options. Although conversion times are fairly slow, there's a decent selection of editing options and the quality of output video is very good. That being said, once you get over the dated look and find your way around, HandBrake can provide most of what you need for basic video conversion. The trade-off here is you get a very basic interface and a less-than-beginner-friendly experience. Since it's open source and there is no pro version to upgrade to, you won't see any upsells or third-party ads. While it's also available for Mac and Linux, the Windows version in particular has gained lots of loyal users over the years. Handbrake is completely free and open source.