Again, the MP3 tool is only available in the Pro version. Lastly, the app also includes an MP3 extraction tool it'll let you save the audio of a video without needing to download the whole video file. You can double-click on the icon to launch the program easily. You will also notice the app's icon on your screen if the program is running in the background. If you've got a slow internet connection but want to download a large playlist, you can click on the 'Speed' option in the bottom-left corner and choose your preferred option. On the free version of the app, download speed is limited to 4Mbps. The app will download up to five videos at a time. You'll then be prompted to choose either the format (MP4, WebM, 3GP, FLV, AVI, or MKV) and the quality (4K, 1440P, 1080P, 720P, 480P, 360P, or 240P). All downloaded videos include audio, videos without audio will not be displayed. cross-platform support you can use your phone, tablet, desktop to download youtube videos in MP4, WEBM, MP3 format and more. To download a playlist, just grab its URL and click +PasteURL in the top left-hand corner of the screen. yt2k - a fast and easy-to-use youtube video downloader for everyone. The app can download single videos and entire playlists.