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
Discover free Windows audio plugins by sound, instrument, effect, format, popularity, and the creative tools producers use together.
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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Majken
SubDuer
SubDuer by Majken is a triple oscillator subtractive synthesizer designed for low CPU usage with a compact and user-friendly interface.
VST2Synths
Krakli
Stinger
Stinger by Krakli is a classic 2-oscillator synthesizer plugin available as a free VST2 for Windows 32-bit systems.
VST2Synths
Stelsi
Stelsi Virtual Synth
Stelsi Virtual Synth is a unique virtual analogue synthesizer crafted exclusively for the Ukrainian electronic band Stelsi. It offers a thick and distinctive sound character using several unique techniques.
VST2Synths
GTG
ST 2008
ST 2008 by GTG is a pads and FX synthesizer for Windows, designed for quick creation of lush pads, moving textures, chords, and electronic effects.
VST2Synths
g200kg
SmallQoo
SmallQoo is an 8-voice polyphonic compact synthesizer featuring a single anti-aliased oscillator with flexible PWM, multiple filter types, envelope generator, tempo-syncable LFO, and built-in delay and chorus effects.
VST2Synths
Gregjazz
Simple Synth
Simple Synth by Gregjazz is a minimalist VST2 synthesizer for Windows that delivers a wide range of smooth to harsh sounds with minimal controls.
VST2Synths
Meesha
Scorpius
Scorpius by Meesha is a free 3-oscillator analog polyphonic synthesizer featuring dual filters, dual LFOs with host sync, pitch envelope, ring modulator, stereo delay, and flanger effects. It offers versatile routing options for rich analog sound.
VST2Synths
Ourafilmes
SB-3 LE
SB-3 LE by Ourafilmes is a stereo detunable analog synthesizer offering mono and polyphonic modes with low CPU usage in mono. It features three oscillators with a full stereo architecture, including a stereo detune option that doubles oscillators for rich sound design.
VST2Synths
MVX Synths
Saturn
Saturn by MVX Synths is a free band-saturated synthesizer for Windows featuring a parallel bandpass filter that shapes sound with adjustable resonance and filter level.
VST2Synths
Kriminal
SartreXT
SartreXT by Kriminal is a 2-oscillator analog synthesizer plugin for Windows featuring six simultaneous waveforms per VCO, individual filters, envelopes, LFOs, and chorus effects.
VST2Synths
Samsara Cycle Audio
S7
S7 by Samsara Cycle Audio is a simple single oscillator analog-style synthesizer featuring 7 waveforms including sine, saw, and noise variants.
VST2Synths
Krakli
Rticul8R
Rticul8R by Krakli is a characterful synth offering both natural and synthetic tones. Ideal with a velocity-sensitive keyboard, it delivers distinctive spikey sound textures.
VST2Synths
Samsara Cycle Audio
RMS1
RMS1 by Samsara Cycle Audio is a Mono/Poly analogue synthesizer featuring 16-note polyphony, selectable waveforms, LFO, PWM modulation, and an envelope-controlled filter for dynamic sound shaping.
VST2Synths
Quilcom
Quilcom ASS
Quilcom ASS is an analogue sounding synthesizer that lets you switch between detailed analogue emulation and a pure digital version of the same preset for sound flexibility.
VST2Synths
SyncerSoft
Q9 Oldvox
Q9 Oldvox by SyncerSoft is an analogue-style synthesizer plugin for Windows offering dual oscillators, filters, and LFO with auto detune to create warm, bright, and fat sounds ideal for electronic music genres.
VST2Synths
Samsara Cycle Audio
Punya
Punya by Samsara Cycle Audio is a mono/poly single oscillator synthesizer featuring seven waveforms, a versatile filter section, LFO, delay effect, and extensive modulation options.
VST2Synths
Kriminal
Pulse80R
Pulse80R by Kriminal is a free Windows VST2 synth featuring 8 pulse wave oscillators, global filter, amplifier, LFO, modulation, and chorus effects.
VST2Synths
B Serrano
Pulsar 4
Pulsar 4 is a 6-voice polyphonic synthesizer featuring 2 oscillators with sync and FM, dual envelopes, LFOs, multimode filters, and a digital modulation matrix for rich sound design.
VST2Synths
The free-plugin pulseUpdated Oct 7, 2026
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