ClipGrab is an awesome free video downloader and converter for YouTube, Vimeo, Metacafe, Dailymotion and other online video sites.
Download YouTube video with ClipGrab
Step 1: Install ClipGrab
Download and install ClipGrab for your OS from the ClipGrab website.
Step 2: Copy the video link
Copy the video link that appears in the address bar.
Step 3: Insert the video link in ClipGrab
After copying the link, switch to the ClipGrab window and paste the link you coped into the download field.
Step 4: Select download format and quality
From the format dropdown, select which format you would like the video in. I suggest MPEG4. The quality you want for the video is up to you and up to what is available for the video.
If you’re happy with your format and quality selection, click “Grab this clip!” to start downloading your video.
You can also use ClipGrab to convert YouTube video to audio, just select MP3 or OGG from the Format dropdown box.
ClipGrab is available on Windows, Mac and Linux.