There is a lot of DJ software in the market as a growing number of DJs use laptops or MP3s to get the job done. Most of them are going to use a Windows, Linux laptops or MacBooks. The budget and the skills of a DJ influence the choice of software. You can even choose free mixing software for your needs and if you learn to use it in a professional way, you will get a chance to create really professional tunes liked by everyone.
Among the most popular free DJ software, you can consider Mixxx as it provides you with more control and features to create your own music. You should not treat free software as something useless as it may be a great help for you in the start. First of all, it represents a feature-rich DJ package that provides you with a chance to use the benefits of two decks. Each of those decks supports such effects as looping, scratching and hot cues.
Besides, you can also reach the effects of smooth transitions with the help of a crossfader, equalizer and pitch bending. With the use of other four sampler decks you will be able to emphasize vocals and other sound effects. If you are going to use some external hardware, it provides you with excellent support which is not always available with expensive DJ software.
It even has designer skins to change the look of the screen.
You should not expect too much from free software and it cannot be considered to be a premium product. If you need to get some advice on using the software, you can find a lot of information and troubleshooting tips online. There is also a community support forum where you can get a useful piece of advice and learn more tips on how to professionally fade and mix tracks.