Spin the Decks: The Best Free Online Apps to Mix Songs Together Like a Pro

Whether you are looking to create the ultimate party mashup, prep a high-energy workout playlist, or try your hand at DJing for the first time, you don’t need to shell out hundreds of dollars on heavy software like Ableton or Logic Pro.

Today, browser-based web apps make it easier than ever to blend tracks, match beats, and fade between songs directly from your laptop or phone—completely free and with zero downloads required.