CodeFN42
VeloScaler
VeloScaler by CodeFN42 is a free MIDI effect plugin for Windows that lets you adjust and scale MIDI note velocities with up to 5 customizable bands.
VST2MIDI effects
Instruments, effects, and hidden gems
Free VST plugins
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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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CodeFN42
NoteMapper
NoteMapper by CodeFN42 is a free MIDI utility plugin that maps incoming MIDI notes to up to three different notes across multiple channels, enabling complex triggering setups like multi-sampler drum patterns.
VST2MIDI tools
4drX
MidiKeySwitcher
MidiKeySwitcher lets you assign 2-key switches to select MIDI channels and send program and bank change messages directly from your MIDI keyboard, eliminating the need for a mouse when browsing plugin presets.
VST2Uncategorized
Austen
MIDI-Transformer
MIDI-Transformer by Austen lets you transform and reroute incoming MIDI signals within your VST chain on Windows 64-bit systems.
VST2MIDI tools
Robin Schmidt
MIDI Monitor
MIDI Monitor by Robin Schmidt displays incoming MIDI messages in real time. It is available as both instrument and effect plugin versions to ensure host compatibility.
VST2MIDI tools
ToneCarver
Wind Chimes
Wind Chimes by ToneCarver generates MIDI notes simulating wind chime strikes influenced by wind conditions, optionally sending control change messages for system energy.
VST2MIDI generators
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VeloScalerCodeFN42 · VST2
One clickNoteMapperCodeFN42 · VST2
One clickMidiKeySwitcher4drX · VST2
One clickMIDI-TransformerAusten · VST2
One clickMIDI MonitorRobin Schmidt · VST2
One clickWind ChimesToneCarver · VST2
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2140 plugins
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Samsara Cycle Audio
LELL22
LELL22 by Samsara Cycle Audio is a vintage Soviet analogue synthesizer clone available as a free VST2 plugin for Windows.
VST2Synths
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
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
The free-plugin pulseUpdated Oct 11, 2026
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