Read this article and check out the top 10 best free MP4 video editors on Windows 10 and Mac for beginners and professionals. So if you need to use an MP4 video editing software, but you don't have the budget to buy it, you've come to the right place. But if you've already done that search, you'll find that much of the best video software is expensive. If you are a video maker, we are sure that you always look for the best free MP4 editor that can crop, trim, cut, split, extract, combine and merge videos, and add text/music to MP4 videos with ease. Q: Can you edit an MP4 file? What program can edit MP4 videos?