1. OnlineVideoConverter.com

OnlineVideoConverter.com is a free and excellent online converter that can convert any video link like YouTube, Dailymotion and Vimeo and video file to various video/audio formats including MP4, AVI, MKV, MP3, AAC without the need to install a program on your computer. It is pretty easy to use, and you only need to enter the video link or upload the video file, select the format and click the “Start” button. The allowed max file size is 3,072 MB.

 

 

2. Online-convert.com

Online-convert.com is an all-around converter website which not only provides video converter, but also allows you to convert image, audio, ebook, document, and more. For converting video, it enables you to convert video file or video URL to formats like 3G2, 3GP, AVI, MP4, etc., and also offers preprogrammed device profile for you to convert video to iPad, iPhone, PS3, Blackberry and more. It provides more optional settings, which gives you the right to change screen size, video bitrate, select audio codec and more. It is not totally for free. To convert video larger than 100M, you have to buy their service.

 

 

3. aconvert.com

aconvert.com is a another all-inclusive converter website, which allows you to convert not only video but also PDF, document, ebook, image, audio, archive and webpage. It can convert both video link and video file, but the maximum video size should be 200M. A lot of output video formats are supported, including MP4, MKV, RM, VOB, SWF, etc. Another great feature of this online video converter is that it gives you options to change the video size, video bitrate, frame rate and video aspect.