Top 3 YouTube Downloaders for Android (2026 Edition) If you want to save your favorite videos to watch anytime, using a YouTube to MP4 converter is one of the easiest ways to do it. These tools let you download YouTube videos in MP4 format, which works on almost all devices, like Android phones, iPhones, laptops, and tablets. Many people use YouTube to MP4 converters to watch videos offline, save mobile data, or keep important content for later....