Kriminal
Kombat
Kombat by Kriminal is a synth designed for big, fat bass and lead sounds featuring one normal oscillator, a unison oscillator, chorus and flanger effects, and a modulation section.
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
Filtered catalog
1072 plugins
Every reviewed plugin matching the current filters.
Full Bucket Music
Kern
Kern is a polyphonic synthesizer by Full Bucket Music optimized for low CPU usage and complete control via modern MIDI keyboard controllers.
VST2Synths
Krakli
Karnage
Karnage by Krakli is an analog-style synthesizer featuring Oscillator-Sync, enhanced detune on oscillators, and a unique D-Gate with MultiTap for creative sound shaping.
VST2Synths
DSK
KaoS
KaoS by DSK is a free VST2 synthesizer for Windows featuring 3 oscillators, ADSR envelope, free draw mode, octave select, micro-detuner, and an effects section with space, delay, and flanger. It includes 3 auxiliary oscillators with waveform control and a 3x0 LFO/oscillator matrix.
VST2Synths
Krakli
K1Ks
K1Ks by Krakli is a free VST2 synthesizer plugin designed for Windows 32-bit systems, delivering an analog-inspired sound reminiscent of Stranger Things.
VST2Synths
GTG
K1
K1 by GTG is an 8-voice polyphonic synthesizer offering a warm and phat sound with 2 oscillators, dual LFOs including tempo sync, stereo chorus, and delay effects.
VST2Synths
GTG
JP 7A
JP 7A by GTG is a 6-voice analog synthesizer plugin featuring a 24 dB filter, pitch envelope, oscillator sync, mono mode, MIDI automation, and a pitch bender with three fixed ranges.
VST2Synths
Fruitymasterz
Hercules V3
Hercules V3 by Fruitymasterz is a free Supersaw synthesizer plugin featuring two oscillators, dual LFOs, ADSR envelope, filter and pitch envelopes, plus delay and chorus effects.
VST2Synths
MARVIN PAVILION
Full Synthestra
Full Synthestra is a 6-voice polyphonic vintage analog synthesizer featuring 2 oscillators with sawtooth and pulse waves, analog filters, envelopes, LFO, key follow, and a digital chorus effect.
VST2Synths
MVX Synths
FKnock
FKnock is a free filter synthesizer plugin designed by MVX Synths that builds on concepts from ANX1, released in 2005.
VST2Synths
Xsynth
EVOL
EVOL is a free subtractive synthesizer inspired by the Roland JX3P, featuring a warm filter, three VCOs with FM, ring modulation, and waveshaping, an extensive modulation matrix, and unique ROPP oscillator phase positioning.
VST2Synths
L-Day
Eightysix
Eightysix by L-Day is a free analog-style synthesizer plugin featuring 2 VCOs with triangle and ramp waves, a sub VCO with saw and square waves, dual LFOs with multiple waveforms and tempo sync, plus ADSR envelopes and a resonance filter with lowpass and hipass modes.
VST2Synths
easytoolz
easy-synth 02
easy-synth 02 by easytoolz is a free 3-oscillator analog synthesizer plugin for Windows offering multiple synthesis features and effects.
VST2Synths
GTG
E-Flex III
E-Flex III by GTG is a free analog synthesizer plugin featuring two oscillators, designed for Windows 32-bit systems.
VST2Synths
Odosynths
Dreamer
Dreamer by Odosynths is a free synthesizer plugin for Windows featuring 4 oscillators with phase modulation and multiple modulation effects.
VST2Synths
Kriminal
DANTE
DANTE is a free 2-oscillator polyphonic synthesizer featuring independent filters, envelopes, and LFOs per oscillator, plus a global modulation section.
VST2Synths
Benedict Roff-Marsh
DA-80
DA-80 is a 4 oscillator, 8 voice analog synthesizer featuring a modulation matrix and dirty analog-style sound.
VST2Synths
BlauKraut Engineering
Charlatan
Charlatan is a free polyphonic subtractive synthesizer offering high sound quality and user-friendly controls. It encourages hands-on sound design with a flexible feature set ideal for musicians seeking to create rather than just use presets.
VST2Synths
The free-plugin pulseUpdated Aug 25, 2026
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