The oscillators feature classic analog waveforms, frequency modulation, and wavetable synthesis. It is an insanely powerful hybrid subtractive synth with a dual synthesis engine, three oscillators per voice, eight algorithms per oscillator, two multi-mode filters with eight filter types, twelve LFO modules per voice, eight FX slots with ten different effects, and more. Surge by Vember Audio is the best free synthesizer VST plugin right now. Scroll down for more info about each virtual instrument. These are the best free synth VST plugins: You might also be interested in our free VST instruments article.Ī big THANK YOU to all BPB readers who helped us improve the article with their suggestions in the comments section. We provided additional details about the virtual synths listed in the article. Every virtual instrument mentioned in the article has at least one outstanding feature that makes it better than other free synth VST plugins.Ĭheck out the best free synths below and find more info about each instrument further down the page. The VST synths featured on this page aren’t listed in a particular order. For more software categories, return to free VST plugins. These are the best free synthesizer VST plugins for digital audio workstations on PC and Mac. Synths are the backbone of every electronic music producer’s plugin arsenal.