10 Best Free Software Synthesizers [2021]

A list of the best free soft-synths (VST, AU, and Standalone) available for download to date (2021).

Vember Audio Surge Software Synthesizer

Vember Audio Surge Software Synthesizer

Brand
(2)
u-he TyrellN6 Software Synthesizer

u-he TyrellN6 Software Synthesizer

Brand
(12)
u-he Zebralette

u-he Zebralette

Brand
(4)
Digital Suburban DEXED

Digital Suburban DEXED

Brand
(15)
VCV Rack

VCV Rack

Brand
(5)
Full Bucket ModulAir

Full Bucket ModulAir

Brand
(0)
Synth1 Software Synthesizer

Synth1 Software Synthesizer

Brand
(33)
Matt Tytel Helm

Matt Tytel Helm

Brand
(6)
Charlatan

Charlatan

Brand
(3)
DiscoDSP OB-Xd

DiscoDSP OB-Xd

Brand
(2)
Pekka Kauppila Mausynth

Pekka Kauppila Mausynth

Brand
(1)