Various third-party tools claim to facilitate "free" downloads, but these generally operate by recording audio or extracting it from video content: Free Download Beatport MP3 Music - TunePat
Thousands of electronic artists release tracks for "pay what you want" on Bandcamp. On Bandcamp Fridays, the platform waives its fees, encouraging artists to offer deep discounts or free downloads. You can then import those files into your Beatport-linked DJ software. beatport free downloader