Mac OS X Softwares to convert youtube video to mp4

TubeMaster++ is a network-based multimedia downloader capable of capturing FLV, MP4, and MP3 files from various online sources. It includes an integrated search, video conversion tools, and browser extensions for streamlined downloading.

Kigo Video Downloader for Mac is a comprehensive tool designed for Mac users to effortlessly download videos from a wide array of online platforms, including YouTube, Vimeo, Dailymotion, and more. It also features built-in conversion capabilities.

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.

youtube-dl is a versatile command-line program designed for downloading videos from YouTube and a multitude of other video hosting websites. It supports downloading individual videos, entire playlists, and even extracting audio.

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.