HrastProgrammer
Diodow
Diodow by HrastProgrammer is an unconventional digital modeling synthesizer for Windows. It features a unique design with a distinct interface and no presets, offering creative sound design possibilities.
VST2Synths
Instruments, effects, and hidden gems
Free plugins: Synths
Browse 587 reviewed free synths plugins for Windows, with compatibility, formats, interface previews, and installation details.
2140reviewed plugins
79%install-ready
Top 5category ranks
40sound categories
All categoriesDrum kits · 29Drum synths · 14Drum machines · 9Single drums · 27Groove / sequencers · 10Percussion · 30Drums · 30Guitar & bass · 28Piano & keys · 79Brass & wind · 44Folk & ethnic · 53Orchestral · 24Samplers · 52Loop & scratch · 12Synths · 587Organs · 30
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587 plugins
Every reviewed plugin matching the current filters.
Samsara Cycle Audio
Devanagari
Devanagari by Samsara Cycle Audio is a hybrid synthesizer featuring four oscillators and four distinct waveforms including brass, strings, voice, and piano. It offers joystick mix control, amp and filter envelopes, and MIDI learn functionality.
VST2Synths
Kriminal
Czar
Czar by Kriminal is a free synthesizer plugin for Windows featuring Phase Distortion synthesis with two PD oscillators, each with individual envelopes and effects.
VST2Synths
Leslie Sanford
Cobalt
Cobalt is a hybrid digital synthesizer inspired by 1980s digital synths, combining early analog and digital synthesis architecture in a purely digital format.
VST2Synths
Majken
Chimera
Chimera by Majken is an experimental subtractive synthesizer using pitch-controlled narrow bandpass filters on white noise to craft pads, atmospheres, organs, and percussive sounds.
VST2Synths
Quilcom
CHAOS
CHAOS by Quilcom is an experimental synthesizer plugin for Windows featuring chaotic oscillation technology.
VST2Synths
MARVIN PAVILION
Casiopea
Casiopea is an 8-voice polyphonic phase distortion synthesizer featuring two oscillators with multiple waveforms, resonance types, three envelopes, and ring modulation. Available as a free VST2 plugin for Windows.
VST2Synths
Shuttleplug
Burque
Burque by Shuttleplug is a free VST2 synthesizer plugin for Windows that combines phase distortion, subtractive synthesis, and waveshaping to create rich synth-bass sounds. It features a mono mode for monophonic play and retrigger envelopes when playing legato.
VST2Synths
Quilcom
Blender 2
Blender 2 by Quilcom is a free VST synthesizer plugin for Windows that enables dynamic waveform morphing by blending four sound sources using a recordable joystick interface.
VST2Synths
zOne.sk
Asper
Asper by zOne.sk is an experimental synthesizer that combines wavetable, subtractive, phase distortion, and physical modeling synthesis with oscillator-level humanization to create unique sounds.
VST2Synths
B Serrano
Anubis 2
Anubis 2 is a hybrid synthesizer combining subtractive, FM, and additive synthesis with 32-voice polyphony and rich modulation options.
VST2Synths
L-Day
Antopya
Antopya by L-Day is a free Windows VST2 synthesizer plugin specializing in ambient sounds and effects through FM and additive synthesis.
VST2Synths
X-Zero Productions
Angulon
Angulon by X-Zero Productions is a free Windows VST2 synthesizer featuring 3 oscillators combining phase distortion and FM synthesis, plus dual assignable LFOs, mod envelope, reverb, and overdrive effects.
VST2Synths
SyncerSoft
Analog Nexus
Analog Nexus by SyncerSoft is a vintage style warp synthesis synthesizer for Windows, featuring four analog style filters, reverb, and delay effects. Ideal for creating synthetic basses, leads, and pads.
VST2Synths
Krakli
ADK
ADK by Krakli is a spectral additive synthesizer featuring additive oscillators with modulation driven by ADSR envelopes or LFOs, combined with an FM section for added sonic complexity.
VST2Synths
Preromanbritain
YMVST
YMVST is a free VST2 plugin for Windows that authentically emulates the Atari ST YM2149 sound chip, delivering classic chipsounds with a user-friendly interface.
VST2Synths
igorski
VSTSID
VSTSID is a free VST2 synthesizer plugin that emulates the sound chip of the Commodore 64, featuring tempo-synced arpeggiation and fully automatable parameters.
VST2Synths
VETRIX
VINYLUSION
VINYLUSION by VETRIX is a free VST2 plugin for Windows that emulates the texture and sound characteristics of vinyl records, adding crackles, pops, static, and hiss for a warm vintage feel.
VST2Synths
The free-plugin pulseUpdated Aug 23, 2026
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