Samsara Cycle Audio
Lazarus-Mini
Lazarus-Mini by Samsara Cycle Audio is a free virtual analogue synthesizer offering mono and 8-note polyphonic modes, featuring 3 oscillators with multiple waveforms and modulation options.
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.
KBplugs
Kroma flexPatch
Kroma flexPatch by KBplugs is a flexible Rhodes Chroma synthesizer emulation featuring cable-based module interconnections and versatile waveforms with CS-80 style filters. Available as a free VST2 plugin for Windows 32-bit systems.
VST2Synths
KBplugs
Kroma Duette
Kroma Duette by KBplugs is a free Rhodes Chroma-inspired synthesizer emulation for Windows. It captures the essence of the vintage unit's circuits without aiming for exact hardware accuracy. This classic synth experience ships without presets, reflecting the original's design.
VST2Synths
Kriminal
KRM61
KRM61 by Kriminal is a Windows 32-bit VST2 plugin that emulates the 1982 Korg Poly61 synthesizer with 2 DCOs, a 4-pole low-pass filter, and chorus effect.
VST2Synths
Open Source VSTi
Juno 6
Juno 6 is a free virtual analogue synthesizer plugin for Windows that emulates the classic Roland Juno 6/60 sound.
VST2Synths
KBplugs
Insoniq EZQ-FM
Insoniq EZQ-FM is a free Windows VST2 synthesizer plugin by KBplugs, emulating the Ensoniq SQ-80 and ESQ-1 synths without aiming for hardware accuracy.
VST2Synths
KBplugs
Insoniq EZQ-1
Insoniq EZQ-1 is a free Windows VST2 plugin by KBplugs that emulates the Ensoniq SQ-80 and ESQ-1 synthesizers. It features a circuit-inspired design without aiming for precise hardware accuracy and includes no presets, reflecting the original synth's style.
VST2Synths
Full Bucket Music
Fury-800
Fury-800 is a free VST2 synthesizer plugin that emulates the classic KORG Poly-800 from 1983 featuring two band-limited DCOs and individual envelope generators.
VST2Synths
Full Bucket Music
FB-7999
FB-7999 is a software synthesizer that emulates the KORG DW-6000 and DW-8000 from the 1980s with low CPU usage and native C++ performance.
VST2Synths
Full Bucket Music
FB-3300
FB-3300 is a high-performance freeware VST2 synthesizer plugin that emulates the KORG PS-3300 polyphonic synthesizer from 1977 with three independent polyphonic blocks and band-limited oscillators.
VST2Synths
Full Bucket Music
FB-3200
FB-3200 is a polyphonic synthesizer plugin that emulates the 1978 KORG PS-3200 with band-limited oscillators, classic lowpass filters, and an equalizer.
VST2Synths
Full Bucket Music
FB-3100
FB-3100 is a free VST synthesizer plugin that emulates the classic KORG PS-3100 polyphonic synth from 1977, offering authentic controls, band-limited oscillators, and two-pole lowpass filters with efficient CPU usage.
VST2Synths
KBplugs
eXpando
eXpando is a Windows-exclusive VST2 plugin that emulates the Oberheim Xpander synthesizer circuits without aiming for exact hardware accuracy. It offers a pure synthesis experience with no presets.
VST2Synths
easytoolz
easy-crumar
easy-crumar is a free VST2 synthesizer plugin for Windows that emulates the Crumar Multiman S with six sound slots, each featuring filter, octave, and volume controls. It uses original samples inspired by Kujashi.
VST2Synths
KBplugs
CyRinx
CyRinx by KBplugs is a Windows-only VST2 synthesizer plugin inspired by the Synton Syrinx. It offers a unique emulation without presets, reflecting the original's character.
VST2Synths
NineCows
Cynthia
Cynthia is a monophonic vintage-style synthesizer VST plugin for Windows, offering classic control voltage and sound source features with full MIDI control.
VST2Synths
KBplugs
CS-358
CS-358 by KBplugs is a free VST2 synthesizer plugin for Windows inspired by the Yamaha CS-series. It features a raw design without presets, reflecting the original hardware approach.
VST2Synths
KBplugs
Chorg PS-20
Chorg PS-20 by KBplugs is a free VST2 synthesizer plugin for Windows that emulates the Korg MS-20 with its unique circuits, offering a classic analog synth experience without presets.
VST2Synths
The free-plugin pulseUpdated Aug 23, 2026
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