Free YouTube Video Downloader

什么是 Free YouTube Video Downloader？

Download all YouTube Videos (MP4, WebM, 3GP, Flash FLV, etc.) in HD & UHD, 4K, 1080p, 2K and music (MP3, OGG, M4A, APE, AAC, FLAC, WAV, AIFF, ALAC, etc.). No ads, watermarks, or registration required. Fast, free, and easy.