Great question! There are a few compelling reasons for this. Web-based downloaders have limited resources at their disposal and are often accessed by many people at once. The owners have to make the cost up somehow, so they limit download speeds or available output quality. Some resort to even more aggressive or questionable ways of monetizing the site. Your computer takes care of the conversions, so we only need a fraction of the resources to provide it. Here’s a short summary of why you should choose MP3Studio over sites like YTMP3, KeepVid, YooDownload, or SaveMedia: Video length is not limited Considerably faster batch downloading One-click playlist downloads Live streams and subtitles are supported too It doesn’t bug you with irritating and suspicious ads More ways to protect your privacy