What’s more, Online Video Converter is more cost-effective than the other 3 programs and the developer has a policy of 60-Day Unconditional Money-Back Guarantee. Online Video Converter is tested to be the most workable, fastest YouTube downloader for Mac Mountain Lion with downloading and converting in one step features. Best YouTube Downloader for Mac (Mountain Lion) Then, what is the best online video downloading app for download online videos to play or edit on Mac OS X or transfer to Apple devices to enjoy on the go? This article will introduces 4 popular online video downloader for Mac, Snow Leopard, OS X Lion and Mountain Lion which work better than Keepvid for Mac and a step-by-step guide to download and save YouTube videos on Mac, Lion and Mountain Lion with Xilisoft Online Video Converter. Though Keepvid desktop program can download and convert video in batch, unfortunately, it is incompatible with Mac as it requires Microsoft. It’s a pity, however, video files from Keepvid online and ad-free Keepvid desktop are saved in FLV video format, which is not natively supported by Mac, Snow Leopard, OS X Lion and Mountain Lion and video quality is usually inferior to videos files downloaded in MP4 format.
Keepvid is famous for downloading and saving any video from YouTube, DailyMotion, Google Video, Megavideo, Metacafe, iFilm and Vimeo.
Download YouTube and Any Online Videos on Mac OS X Mountain Lion Overview: