
Synthesizers
Surge XT
by Surge Synth Team
Surge XT is the best free synthesizer VST plugin right now. If I could only recommend one synth from this list, this would be it.
Home / Plugins / Synthesizers / Charlatan

by Blaukraut Engineering
Simplicity goes a long way. In the world of free synths, Charlatan is the very definition of simplicity. It has a barebones subtractive synthesis engine with two oscillators, a single multi-mode filter, two ADSR envelopes, an LFO module, and unison. That’s it. But the lifelike oscillators, fat resonant filter, and snappy envelopes make it an excellent tool for creating authentic analog synthesizer sounds. It’s my favorite synth for classic analog bass and lead sounds.
Charlatan can sound Juno-like when paired with a chorus effect. Try using it with a free chorus plugin like TAL-Chorus for vintage analog pads and keys. It’s also very light on CPU, making it a good choice for layering multiple instances in a busy project.
Links to bedroomproducersblog.com — the article includes the official download links.

Synthesizers
by Surge Synth Team
Surge XT is the best free synthesizer VST plugin right now. If I could only recommend one synth from this list, this would be it.

Synthesizers
by Matt Tytel
Vital Basic is the freeware version of Matt Tytel’s wavetable synthesizer Vital. Feature-wise, the free synth is just as powerful as the paid editions.

Synthesizers
by TheWaveWarden
Odin 2 is a 12-voice polyphonic hybrid synthesizer with one of the most versatile synthesis engines in the freeware world. Three oscillator modules each offer eleven different oscillator types,…

Synthesizers
by u-he
Before Surge XT, there was Tyrell N6. If you asked me what my favorite free VST synth was before Surge became open-source, Tyrell N6 would be the answer.

Synthesizers
by Togu Audio Line
I always come back to TAL-NoiseMaker when I need a versatile VA synth that doesn’t take up much screen space or CPU. It has dual oscillators, a multi-mode filter, two LFO modules, and a set of…

Synthesizers
by Audible Genius
Primer is a free virtual synthesizer available for macOS, Windows, and iPad in AU, VST, and VST3 formats. It integrates with the Syntorial learning platform, but you can use it for free even if you…