10 Best Free Synth VST Plugins

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A Synth VST is not just a tool, but a universe of possibilities—where every sound is a thread, and your creativity is the loom.

Hey there, fellow synth enthusiasts! 🎹

We’ve all been there—scrolling through endless lists of plugins, wondering which ones are actually worth our time.

Well, worry no more!

In our latest article, “10 Best Free Synth VST Plugins,” we’ve done the heavy lifting for you.

Remember that time when you just wanted to create without breaking the bank?

We’ve got you covered!

These synths are not only FREE but also packed with features that will blow your mind.

We’ve handpicked each one, ensuring they’re top-notch and ready to take your music to the next level.

So, let’s dive in and discover the synths that will add that extra spark to our tracks!

If you’re looking for even more VST plugins and music production tools, check out the SoundShockAudio subscription. With over 4,000 tools, you’ll have everything you need to create amazing music!

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10 Best Free Synth VST Plugins

Now, let’s explore the top free Synth VST plugins available:

1. Synthmaster 2 by KV331 Audio

Synthmaster 2 GUI-best free synth vst plugins

Overview of Synthmaster 2

Type:

OS:

Format:

semi-modular software synthesizer

macOS, Windows

AAX, AU, VST

Synthmaster 2 by KV331 Audio is an incredibly versatile semi-modular synthesizer.

It offers an impressive range of synthesis options, including subtractive, wavetable, and FM synthesis.

We found its dual-layer architecture, which allows for complex sound design, particularly appealing.

The vast library of presets makes it easy to dive into any genre or style.

Plus, the intuitive interface and powerful modulation system make crafting unique sounds a breeze.

Whether you’re after lush pads, gritty basses, or evolving textures, Synthmaster 2 has you covered.

2. Charlatan3 by BlauKraut Engineering

Charlatan3 by BlauKraut Engineering

Overview of Charlatan3

Type:

OS:

Format:

virtual analog (VA) synthesizer

Windows, Linux

CLAP, VST3

Charlatan3 by BlauKraut Engineering is a virtual analog synthesizer known for its simplicity and impressive sound quality.

We find it especially effective for producing classic analog tones with a modern flair.

Its interface is intuitive, allowing us to quickly dive in and create lush, warm sounds.

The oscillator section is powerful, providing a variety of waveforms suitable for crafting everything from deep basses to bright leads.

If you’re interested in vintage synth sounds with a modern edge, Charlatan3 is definitely worth exploring.

3. Vital by Vital Audio

Overview of Vital

Type:

OS:

Format:

spectral warping wavetable synthesizer

macOS, Windows, Linux

AU, VST, VST3, LV2

Vital by Vital Audio is a game-changer in the world of wavetable synthesizers.

It offers an expansive array of high-quality wavetables and a fully customizable modulation system that invites endless experimentation.

We appreciate its spectral warping capabilities, which allow us to stretch, shift, and skew harmonics to explore new timbres.

The visual feedback provided by its intuitive interface makes sound design more engaging and accessible, allowing us to see exactly how our sounds evolve.

The animated graphical displays show real-time changes, enhancing our understanding of sound manipulation.

We’ve been especially impressed by the versatility of its presets, which cover everything from lush pads to aggressive leads.

The synth comes with a variety of presets and effects, making it suitable for a wide range of musical styles.

Its user-friendly design is particularly beneficial for beginners and intermediate producers.

4. PG-8X by Martin Lüder

A black electronic device with buttons and dials, inspired by the pg-8x.

Overview of PG-8X

Type:

OS:

Format:

virtual analog synthesizer

macOS, Windows

VST

PG-8X by Martin Lüders is a virtual analog synth inspired by the classic Roland JX-8P.

We love its ability to emulate the rich, vintage sound of the original hardware.

It’s perfect for adding lush pads, warm basses, and expressive leads to your tracks.

The detailed interface is modeled after the PG-800, providing hands-on control over each parameter.

This lets us shape the sound with precision and ease.

With its flexible modulation options, PG-8X can create anything from subtle movements to complex, evolving soundscapes.

As a freeware VST, it is accessible to everyone and even supports JX-8P SysEx files.

This makes it a go-to plugin for anyone looking to capture the essence of classic analog synthesis.

5. Thump One by Toybox Audio

Thump One by Toybox Audio GUI

Overview of Thump One

Type:

OS:

Format:

wavetable synthesizer

macOS, Windows

AU, AUv3, VST3

Thump One by Toybox Audio is a versatile synthesizer designed for creating punchy basslines and rich leads.

Its dual-layer architecture allows us to blend sounds effortlessly, with the ‘Kick’ and ‘Layer’ engines enabling complex textures that range from deep, subby bass to bright, soaring leads.

We especially enjoy the built-in effects, including high-quality saturation and filtering circuits, which add a layer of polish and grit to our sounds without needing external processing.

With its intuitive interface, Thump One is perfect for quickly dialing in inspiring synth patches, complete with 150 presets and randomization functions to fuel our creativity.

6. TAL-NoiseMaker by TAL Software

TAL-NoiseMaker plugin interface

Overview of TAL-NoiseMaker

Type:

OS:

Format:

subtractive synthesizer

macOS, Windows, Linux

AAX. AU, CLAP, VST3

TAL-NoiseMaker by TAL Software is a versatile synth plugin perfect for sound design enthusiasts.

We love its blend of simplicity and diverse sonic capabilities, making it accessible yet powerful.

The built-in effects, including chorus and reverb, enhance sound depth.

Its intuitive interface allows quick creation of unique sounds.

Whether crafting deep basses or atmospheric pads, TAL-NoiseMaker consistently delivers impressive results.

7. Helm by Matt Tytel

Helm plugin interface

Overview of Helm

Type:

OS:

Format:

subtractive synthesizer

macOS, Windows, Linux

AU, LV2, VST, VST3

Helm by Matt Tytel stands out as a powerhouse synthesizer that offers vast sonic landscapes and intricate sound shaping tools.

We adore its visually intuitive interface, making waveforms and modulation readily accessible for both beginners and seasoned producers alike.

Its dual oscillators, cross modulation, and lush filters allow for the creation of everything from pulsating basses to celestial pads.

Dive into Helm’s arpeggiator and step sequencer for dynamic compositions. Helm transforms your musical ideas into reality with finesse and flexibility.

8. Tyrell Nexus 6 by u-he

A close-up of a Tyrell Nexus 6 music mixer.

Overview of Tyrell Nexus 6

Type:

OS:

Format:

virtual analog synthesizer

macOS, Windows, Linux

AAX, AUv2, VST2

Tyrell Nexus 6 by u-he is a virtual analog synth plugin inspired by classic hardware.

We love its rich oscillators for adding warmth and depth to any track.

Its dual filter section, similar to Diva’s early model, offers classic and modern types for versatility.

Flexible modulation with two LFOs allows intricate sound design.

Whether crafting lush pads, gritty basses, or sharp leads, Tyrell Nexus 6 consistently delivers high-quality sounds.

9. Surge XT by Surge Synth

Surge XT plugin interface

Overview of Surge XT

Type:

OS:

Format:

hybrid synthesizer

macOS, Windows, Linux

AU, VST3, CLAP, LV2

Surge XT by Surge Synth is a powerhouse in virtual instruments.

We were struck by its versatility, offering oscillators, filters, and modulation options.

Surge XT supports subtractive, wavetable, and FM synthesis, making it powerful.

The interface is well-designed, easy to navigate, and intuitive once familiar.

It includes a vast library of presets, perfect for creativity.

Surge XT invites endless exploration and experimentation with its features.

10. Dexed by Digital Suburban

Dexed GUI

Overview of Dexed

Type:

OS:

Format:

FM (Frequency Modulation) synthesizer

macOS, Windows, Linux

AAX, AU, VST, VST3, LV2, CLAP

Dexed by Digital Suburban is a powerful FM synthesizer that brings the iconic Yamaha DX7 sounds into your DAW.

Dexed is a versatile tool, enabling us to craft anything from classic 80s basslines to complex pads.

We value its accurate emulation of the Yamaha DX7, including its interface and parameters.

Its ability to import and export DX7 patches enhances our sound design possibilities, making it indispensable for those nostalgic DX7 tones.

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Final Thoughts

Exploring synths is like opening a treasure chest of sounds.

We’ve shared our top picks in “10 Best Free Synth VST Plugins.”

These tools are a fantastic way to expand our sonic palette.

Whether you’re a newbie or a seasoned pro, there’s something for everyone.

Remember, the best part is they’re FREE!

So, let’s fire up our DAWs and start creating those killer tracks.

Happy producing, and keep the music flowing!

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