Digital Trends: The best free video converters. “What good is having a super-compressed MPEG4 video if you can’t watch it on whatever device you choose? Sure, that movie may look phenomenal in high-definition on your desktop, but it can be a pain to watch on your home console, tablet, or smartphone. Luckily, quality video converters have been around for several years, allowing users to convert their precious video footage into a number of desirable formats. Best of all, most of them are completely free.”