iSkysoft YouTube downloader for Mac is a very practical and easy to use tool designed for Mac OS users to download and convert YouTube videos. It is both a Mac YouTube downloader and a Mac FLV video converter.

As a Free Mac YouTube Downloader, it can automatically detect the YouTube video files from the YouTube web pages you have opened and download multiple files at a time. YouTube downloader for Mac is a totally free YouTube video downloader for Mac, because if you don't want to convert downloaded videos to your mobile players, you don't have to pay for it.

As a Mac YouTube Converter, it can convert YouTube to iPod on Mac, put YouTube to iPhone on Mac, and support all other popular players such as PSP, Apple TV, Zune, and Pocket PC and so on. Wondershare YouTube downloader for Mac allows you to convert multiple files at a time.

Convert YouTube video on Mac and even let you convert local FLV files to MP4, M4V, MPEG4, AVI, 3GP, 3G2, MPG, ASF, M4A, AAC, MP3, AC3, OGG and APE and so on for mobile players such as iPod, iPad, iPhone, PSP, PS3, Apple TV, iRiver, Creative Zen, and a lot more.

How to save youtube video off to mp3 on mac os x (Snow Leopard, Lion, Mac OS Mountain Lion included)? Go to check the step by step guide:

Step 1: Free download Youtube to MP3 Converter for Mac

Free Download Trial Version

Step2: Open www.youtube .com and choose the files you like and the program will detect the URL and automatically start downloading a video when it starts to play.From the source list, you can find the status of each file. Allow you to download multiple YouTube videos at a tim

Click "souce" folder to find downloaded files.

Step3: In the "Format Preset" option, click the up and down arrow, choose the MP3 format you need, Start converting by click "convert" button.

Ok, we have finished the whole process of youtube to MP3 for Mac OS X.