17 Free Synth VST Plugins ( Best Free Synth VSTs )

15 Free Synth VST Plugins - Best Free Synth VSTs

Here are 17+ Free Synth VST Plugins that can be used for FL Studio and other VST supported software. These are the best free Synth VST plugins online.

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Click the VST name or image to visit the website to download the free VST plugins.

Free Synth VST Plugins

1. Anti-Transpirant

TubeOhm ANTI TRANSPIRANT is a wonderful analogue sounding synth VST Instrument for Win XP, Vista, and Windows 7.

Anti-Transpirant - Free Synth VST Plugin

VST Plugin Preview

2. OP-X Synth VST

The OP-X Free has got the same basic engine and sound as the full OP-X while the available presets are limited to a few chosen ones and the GUI only gives access to a few parameters.


VST Plugin Preview

3. Kamioooka

Kamioooka is a polyphonic Full-Modular synthesizer with patch cable system. You can freely combine modules and make patches. 10 module slots and 7 types of modules (VCO/VCF/VCA/ADSR/LFO/MISC/SEQ) are available.

Kamioooka - Synth VST Plugin

VST Plugin Preview

4. Poly 2106

The Poly 2106 initially started off as a recreation of a true object of desire from the fashionable 80’s that was once part of our studio, but that was just the initial kick that propelled a seemingly more enthusiastic project which culminated into a knob infested creation with a solid vintage backbone.

Poly 2106

Plugin Preview

5. Osiris 6

6 voices polyphonic synthesizer.

Osiris 6

6. Beat Black Mamba – Synth VST

Beat Black Mamba is a powerful bass library. It’s based on the Beat Zampler, developed by Synapse Audio for Beat magazine and thus can load sfz files. Design by Cyan.

Beat Black Mamba

Synth VST Plugin Preview

7. Commodore 64 Synthesizer Sessions DELUXE

Commodore 64 Synthesizer Sessions DELUXE is a collection of multi-sampled sounds captured directly from 3 different versions of the Commodore 64 home computer. It is a collaborative project between Bedroom Producers Blog and Rhythmic Robot.

Commodore 64 Synthesizer Sessions DELUXE


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8. Trans Computer Maschine

Trans Computer Maschine is a semi-modular Vintage Lead Synthesizer + Pattern Sequencer. Modeled after two legendary mono synths and a custom analog sequencer from Germany.

Trans Computer Maschine


9. HYDi

Originally developed for DC’12, this is a heavily revamped model – simply called Version 1.3. HYDi can only be described as one thing – Quirky. Like a pre-patched modular, perfect for tweakheads, the modulation section is integrated into most of the effects.




This is a bundle of over 300 presets for 6 superb freeware synthesizer plugins: Zebralette, Tyrell N6 v2, Synth1, Tal Noisemaker, TAL elek7ro, and TAL u-no 62.


11. Matrix 8000

3 OSC with 7 Waves, Octave Tuning, Fine Tuning, PW, 3 VCA Envelopes.

Matrix 8000 - Free Synth VST Plugin


12. Hydra PL

Hydra PL is a digital/analog hybrid style polyphonic synthesizer. Hydra was made to be versatile, but with a focus on gritty pads and other polyphonic patches. It presents a vintage “knob-per-function” style GUI.

Hydra PL


13. Kx-PolyMod

Modular polyphonic synthesizer with stereo SF2 player. To build vintage leads or analogue multi-purpose polyphonic instruments.



14. Sucker

Sucker is a 2 oscillators synth.



15. TAL-NoiseMaker

TAL-NoiseMaker is an improved version of TAL-Elek7ro and has a completely new synth engine and a lot of improvements in sound and usability. The synth also includes a small effect section with a reverb, chorus and a simple bit crusher effect.

TAL-NoiseMaker v.3.01


16. Sun Ra

Ambient texture generator. It’s based on a dual synthesis engine, completed with several randomization options and a battery of built-in effects. It also features a good set of 24 presets.

Free VST Plugins

17. Satyr VA Synth

Satyr is a massive Virtual Analog synth with comprehensive oscillator wave shaping and modulation methods.


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I hope you enjoy these free synth VST plugins. Don’t forget to share.

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