Ymp4 is described as a program that allows you to download YouTube videos in mp4 and mp3 format. Ymp4 enables you to download online videos to your device. and is a website in the Video & Movies category. There are more than 10 alternatives to Ymp4.download, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux, and Android. ClipGrab is the best alternative, as it is both free and open source. Alternatives to Ymp4.download include Freemake Video Converter (Freemium), Keepvid Works (Free), Airy YouTube Downloader (Paid), and FLVto (Free).