Mac OS X Softwares to Convert YouTube videos to Mp4

A feature-rich browser extension for Firefox that allows users to effortlessly download YouTube videos and convert them to various audio and video formats, including MP3 and MP4. It's an open-source solution designed for simplicity and efficiency in media acquisition.

KeepVid is an online tool that facilitates the downloading and conversion of videos from various platforms like YouTube and Dailymotion into multiple formats including MP4, 3GP, and WebM. It provides a simple, web-based interface for easily saving online videos for offline viewing.

4K Video Downloader is a powerful and user-friendly application designed for downloading high-quality videos, audio, and subtitles from YouTube. It supports various resolutions, including 4K, and allows downloading entire playlists and channels with ease. The software offers a clean interface and robust functionality for offline media consumption.