Download the best free Synthesizer VST plugins for Windows & Mac computers. These synthesizer plugins can be used with FL Studio, Logic Pro, Ableton Live, and other popular apps.
In this collection of free synthesizer plugins, I have included lists of plugin features, images, and videos to see how the plugins work.
What Is A Synthesizer VST Plugin? A synthesizer is an electronic musical instrument that generates sound electronically using electronic circuitry such as oscillators and filters. It can imitate any instrument like a piano, flute, or violin and create its own unique sounds.
Best Synthesizer VST Plugins
- TAL-NoiseMaker
- OBXD
- Vital
- Full Bucket Music Mono/Fury
- Odin 2
- GTG 44 S
- 80-vox
- VK-1 Viking Synthesizer
- 1984
- U-He Diva Zebralette
- Full Bucket Music Fury-800
- Surrealistic MG-1 Plus Synthesizer
- Afrokeyz Lite
- Kairatune
- Beat Black Mamba
- Alphatron
- TAL-BassLine
- Kx-PolyMod
- GTG PD9
- Trans Computer Maschine
Most synthesizers generate sound using one or more oscillators, which are usually mixed together to create a timbre or tone. A synthesizer can produce a range of sounds, from realistic instrument simulations to non-natural sounds.
Having tested hundreds of free VST plugins, I can recommend these as some of the best free synthesizer VST plugins online.
Tutorial: How to Install VST Plugins
Instructions: Click the links to visit each Synthesizer plugin. Look around each site for the download link or button. Do not install any suspicious software.
1. TAL-NoiseMaker
TAL-NoiseMaker is an improved version of TAL-Elek7ro. It has an entirely new synth engine and a lot of improvements in sound and usability.
The synth also includes a small section with a reverb, chorus, and a simple bit crusher effect. Great sounds for sound designers and electronic music.
Features
- 3 Oscillators with various waveforms
- Self-resonating 4x oversampled filters
- 2 LFOs modulate many parameters
- Up to 6 voice polyphony
- Adjustable master tune, transpose
- Built-in reverb, chorus, bitcrusher
- 256 presets by various artists
Pros
- 128 factory presets included
- Flexible modulation capabilities
- Diverse sound design options
- Comprehensive MIDI learning feature
Cons
- It may be complex for beginners
- Limited to virtual analog synthesis
TAL-NoiseMaker | PC, Mac VST, AU
2. OBXD
Oberheim’s OBXD emulates the OBX, OBXA, and OB8 synths. It replicates the original sounds while also adding some improvements.
You can use OBXD to emulate Oberheim OBX, OBXA, or OB8 synthesizers.
OBXD | PC & Mac
3. Vital Synthesizer VST
Vital offers a range of free synth sounds, controls, filter responses, and shapes you can use to modulate your sound. This is one of the most popular synthesizer plugins you should consider.
Use velocity, aftertouch, and MPE control to change the sound of your instruments. If you want to add some human touch, use stereo modulation for extra-wide stereo effects.
Related: 2,700 FREE Vital Presets For Vital
Vital | PC, Mac VST, AU
4. Full Bucket Music Mono/Fury
Mono/Fury emulates the sounds of vintage Korg gear. It accurately recreates the sound of the Mono/Poly analog synth and features all of its controls.
This free synthesizer has a monophonic/quadrophonic keyboard action, four band-limited oscillators, a four-pole lowpass filter with self-oscillation, and an arpeggiator with a sync option for hosts.
Mono/Fury | PC, Mac VST, AU
5. Odin 2
The Odin2 software is a free plugin that produces and manipulates synth sounds. The sound of this device is excellent, with sounds for everything from basses to leads or effects.
This free synth should be considered. The high-quality emulations of legendary analog filters like the Moog-ladder or the Korg-35 further shape your sounds.
Odin 2 | PC, Mac VST, AU, Linux
6. GTG 44 S
It has a very fat sound, an old-school analog six-voice.
GTG 44 S | PC
7. 80-vox
This emulation is inspired by the real unit circuits but is not aiming to sound accurate to the hardware synth. No presets, just like the real thing.
80-vox | PC
8. VK-1 Viking Synthesizer
VK-1 Viking Synthesizer is a synth process that has three full analog oscillators, high and low pass filters, and an LFO for waveform generation.
This plugin is a digital-sounding synthesizer that recreates the sound of an analog synthesizer.
VK-1 Viking | PC & Mac
9. 1984
1984 is a virtual synthesizer with an analog sound, and it is quite popular among producers of electronic music.
Features
- 2 Oscillators with many waveforms
- 1 Filter section including cut-off and resonance knobs
- 1 Enveloppe section with ADSR
- 2 Fx includes (echo/chorus) with sync
- Main-level output and panoramic controls
- Including eight original presets
- Good sound quality
1984 | PC
10. U-He Diva Zebralette
This synthesizer is free and introduces how to create a bass sound.
Zebralette | PC, Mac VST, AU, Linux
11. Full Bucket Music Fury-800
The Fury-800 is a VST synth instrument that can produce rich harmonic sounds. It contains two band-limited DCOs and two waveforms with additive harmonics.
This polyphonic synthesizer is modeled after the KORG Poly-800 from 1983.
The resizable user interface can be convenient, and MIDI Learn allows you to control all parameters.
Fury-800 | PC & Mac
12. Surrealistic MG-1 Plus Synthesizer
The Surrealistic MG-1 Plus Synthesizer is a reproduction of the vintage 80s Realistic MG-1. It has a unique sound with a fat analog tone and tonal character.
The oscillator section provides a unique sonic experience. It includes features like the Bell tone ring modulation, glide, and auto-repeat note triggering.
Surrealistic MG-1 | PC / Mac / AU / AAX
13. Afrokeyz Lite
The Afrokeyz Lite is a keyboard VST plugin and synthesizer rompler plugin. You can download the plugin fast. No need for a plugin boutique.
Afrokeyz Lite | PC & Mac
14. Kairatune
Kairatune is designed to produce crisp and tight electric sounds for electronic music production.
It’s designed and engineered to be as powerful and versatile as possible in its target role as your source for tight bass.
It has a unique lead and shiny SFX sounds, but most importantly.
It also makes all the effort to be simple enough to use, enabling you to add your personal touch and flavor to the sound and seek the perfect fit for your mixing preferences.
Kairatune | PC & Mac
15. Beat Black Mamba
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.
Beat Black Mamba | PCs / Mac
16. Alphatron
This synth plugin is perfect for bass and high sequences, with its two oscillators and flexible amplitude modulation.
It also features a resonant low pass filter, booster/exciter, delay, and reverb – making it perfect for adding depth and dimension to your sound.
Alphatron is one of the best free synthesizer plugins around. It is sure to become an essential tool in your sound design arsenal.
- 2 Oscillators
- Flexible amplitude modulation
- Resonant low-pass filter
- Booster/exciter
Alphatron | PC
17. TAL-BassLine
With TAL-BassLine, you can create acid-based sounds and effects. You can choose from a wide variety of presets to get you started.
- Easy to Use Interface
- Synth Bass Sounds
TAL-BassLine | PC & Mac
18. Kx-PolyMod
This is a modular polyphonic synthesizer with a stereo SF2 player. To build vintage leads or analog multi-purpose polyphonic instruments.
Kx-PolyMod | PC
19. GTG PD9
GTG PD9 is a phase distortion synthesizer. It is also dedicated to bass and lead sounds.
- Two inter-modulating oscillators
- Pitch-mod
- Sub-Osc
- Delay, chorus, EQ
GTG PD9 | PC
20. Trans Computer Maschine
Trans Computer Maschine is a semi-modular Vintage Lead Synthesizer + Pattern Sequencer.
They are modeled after two legendary mono synths and a custom analog sequencer from Germany.
21. Rolend PG-238
The Roland PG-238 emulation plugin is an excellent addition to your arsenal.
Despite being inspired by the actual units’ circuits, the software does not aim to sound exactly like the classic hardware synths.
As a result, it does have a unique flavor that can complement certain sounds and styles of music.
Rolend PG-238 | PC
22. HYDi
Initially developed for DC’12, this is a heavily revamped model HYDi can only be described as one thing – Quirky. The modulation section integrates most effects like a pre-patched modular, perfect for tweak heads.
HYDi | PC
23. Sixth Month June
The Sixth Month June is a vintage-sounding synth, incorporating a triangle LFO and noise generator. Besides the VCF with cutoff and emphasis controls, there is also an arpeggiator, chorus, and unison effect.
Sixth Month June | PC
24. Anti-Transpirant
Anti-Transpirant is a wonderful analog-sounding synth instrument for Windows.
Anti-Transpirant | PC
25. Matrix 8000
Offers 3 OSC with 7 Waves, Octave Tuning, Fine Tuning, PW, and 3 VCA Envelopes.
Matrix 8000 | PC
26. Hydra PL
Hydra PL is a digital/analog hybrid-style polyphonic synthesizer.
It presents a vintage “knob-per-function” style GUI. Hydra was made to be versatile but with a focus on gritty pads and other polyphonic patches.
Hydra PL | PC
27. Sucker Analog Synth
Sucker is a two oscillators synth.
Sucker Analog | PC
28. 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.
Sun Ra | PC
29. Satyr VA Synth
Satyr is a massive digital-analog synth with comprehensive oscillator waveshaping and modulation methods.
Satyr Synth VST | PC
30. Oberon Poly 4 VA Synth
Oberon is an attempt to imitate the classic analog polysynths. It has two unique oscillators with sync, two envelopes, LFO, and a special 2-pole double filter.
Oberon Poly 4 | PC
I hope you enjoy these free synthesizer VST plugins to use with your favorite DAW. These free plugins are great for music producers, sound designers, and beat makers.
