Meesha
Gemini 1
Gemini 1 by Meesha is a free monophonic synthesizer for Windows featuring two oscillators with multiple waveforms, oscillator sync, PWM, dual ADSR envelopes, and a step sequencer.
VST2Synths
Instruments, effects, and hidden gems
Free plugins: Instruments
Browse 1072 reviewed free instrument plugins for Windows, with compatibility 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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1072 plugins
Every reviewed plugin matching the current filters.
Contralogic Productions
Feldspar
Feldspar by Contralogic Productions is a tempo-based modulation synthesizer featuring 16 LFO waveform shapes, 18 ring modulator algorithms, tempo-synced delay with feedback path filters, and simulated oscillator pitch instability for vintage analog sounds.
VST2Synths
Krakli
EZ-poly
EZ-poly by Krakli is a free VST2 synthesizer plugin for Windows featuring an 8-step analog sequencer with tempo sync and 30 presets by Tim Conrardy. Ideal for crafting unique tones and melodic runs.
VST2Synths
zOne.sk
Eclipsis
Eclipsis is a hybrid wavetable synthesizer featuring three oscillators with individual frequency and subtractive modulation. It includes a modulation matrix with 6 LFOs, 9 sources, and 39 targets, plus an Arp/Gate dynamics module.
VST2Synths
easytoolz
easy-Z-box
easy-Z-box by easytoolz is a free step sequencer synthesizer plugin for Windows featuring three oscillators, a lowpass-bandpass filter, ADSR envelope, and an XY pad for intuitive control.
VST2Synths
easytoolz
easy-tb 3X
easy-tb 3X is a free monophonic synthesizer plugin featuring 2x8 waveforms, tuning options, overdrive, ring modulation, delay, and an 8-step sequencer with cutoff control for Windows.
VST2Synths
easytoolz
easy-rave o4
easy-rave o4 by easytoolz is a free 6-oscillator analog synthesizer plugin featuring a 16-step gate, double delay, lofi flanger, and two ADSR envelopes. It includes 128 designer presets and is available as a 32-bit VST2 for Windows.
VST2Synths
Dream Vortex Studio
DVS-8K
DVS-8K by Dream Vortex Studio is a free Windows-only VST2 synthesizer featuring an arpeggiator and a super saw-inspired sound. It blends mixed and panned oscillators for rich textures, drawing inspiration from Roland's iconic keyboard but without emulating the original hardware.
VST2Synths
Dream Vortex Studio
Dream Sequencer
Dream Sequencer is a free VST synthesizer plugin designed for creating simple deep bass sequences inspired by 1970s sounds from artists like Tangerine Dream. It synchronizes with the host BPM and bar start, and uses MIDI note input for root key and note duration control.
VST2Synths
B Serrano
Dionysos
Dionysos is a 16-voice polyphonic synthesizer combining subtractive, FM, and additive synthesis with extensive modulation options, a host-syncable 32-step sequencer, and an XY pad.
VST2Synths
nB Audio
Daedalus
Daedalus is a free VA synthesizer by nB Audio featuring 2 oscillators, 2 LFOs, and an arpeggiator, offering versatile modulation options and 128 presets available upon donation.
VST2Synths
Solcito Musica
Crio
Crio by Solcito Musica is a virtual analog/FM synthesizer designed for creating arpeggios, bass, leads, and FX sounds with minimal controls and powerful sound shaping for studio and live use.
VST2Synths
Odosynths
BSTATION 2
BSTATION 2 by Odosynths is a free, powerful bass synthesizer featuring three oscillators with fine tuning, multiple waveforms, a mod oscillator for pulse width and phase modulation, and four versatile filter types.
VST2Synths
Samsara Cycle Audio
ZEN SX1000
ZEN SX1000 by Samsara Cycle Audio is a single oscillator analog style synthesizer featuring vibrato LFO, noise section, VCF, and VCA to create classic synth sounds.
VST2Synths
Kriminal
Voltaire
Voltaire by Kriminal is a straightforward monophonic synthesizer with a single saw/square wave oscillator, ideal for crafting classic acid basslines.
VST2Synths
Togu Audio Line
Vintager 2
Vintager 2 is a monophonic synthesizer delivering classic analog synth sounds with three band-limited oscillators, accurate envelopes, and a quality lowpass filter.
VST2Synths
Severák
Traveller
Traveller is a monophonic synthesizer inspired by the Korg Synthe-Bass, featuring a single oscillator with six waveforms and a unique filter cutoff slider.
VST2Synths
Togu Audio Line
TAL-BassLine
TAL-BassLine is a free virtual analog bass synthesizer designed for bass, acid sounds, and effects. It features a robust core and analogue-style controls, including a unique -18dB low pass filter with asymmetric and random components.
VST2Synths
The free-plugin pulseUpdated Aug 24, 2026
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