A free YouTube to MP3 converter will suit most users’ needs. They do the job with minimal effort and don’t require a lot of technical knowledge or time. If you want more control over the overall audio quality of your music, then purchasing an MP3 converter will give you many more options. Also, some paid converters allow the user to convert multiple videos simultaneously using a batch function. It should be noted that some of the free online MP3 converters could be glitchy. As the saying goes, “you get what you pay for.” They might run slow, depending on network traffic, so this is also something to consider. In contrast, paid converters rarely run slow and give you many more options.