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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FKFX
Obvious Filter
Obvious Filter by FKFX is a free morphing filter sequencer that transforms any input into rhythmic sequences using 10 analog-modeled resonant filters for rich modulation effects.
VST2Filters
Noisebud
Noisebud Stepdad
Noisebud Stepdad is a free Windows VST2 plugin featuring a step sequencer controlled filter and ring modulation effect. It requires a host that transmits BPM for proper timing.
VST2Filters
Noisebud
Noisebud Filter
Noisebud Filter is a free Windows VST2 plugin offering four parallel filters|low pass, high pass, band pass, and band reject|with three LFOs including a tempo-synced option for dynamic modulation.
VST2Filters
Noisebud
Noisebud BandPass
Noisebud BandPass is a free bandpass filter plugin for Windows 32-bit systems. It offers straightforward filtering capabilities for audio processing.
VST2Filters
HY-Plugins
HY-Filter4 free
HY-Filter4 free is a semi-modular filter effect plugin with two filter engines and five modulation types for versatile sound shaping.
VST2Filters
GVST
GBand
GBand by GVST is a resonant band-pass filter that uses a combined low-cut and high-cut filter approach for intuitive sound shaping.
VST2Filters
Caelum Audio
Flux Mini 2
Flux Mini 2 by Caelum Audio is a free modulator and filter effect that uses a customizable graph to shape and modulate filter cutoff, resonance, amplitude, and mix, adding character and dynamism to tracks.
VST2Filters
Audio Damage
Filterstation
Filterstation by Audio Damage offers a versatile dual filter effect with 12 algorithms, including a unique MS20 emulation, envelope follower, saturation, and rhythmic LFO for creative sound processing.
VST2Filters
AudioThing
Filterjam
Filterjam by AudioThing is a multiband resonant filter plugin that creates unique ringmod-like effects by dividing the input signal into four bands that can be combined in different modes. It offers versatile sound shaping from harsh to gentle tones.
VST2Filters
CFA-Sound
FilterGrizzly LITE
FilterGrizzly LITE is a free, analog-modeled lowpass filter plugin offering smooth self-resonance and fuzz-drive with an intuitive GUI for easy use on Windows.
VST2Filters
SoundFingers
Dub-SPL4
Dub-SPL4 by SoundFingers is a 4-band audio splitter designed for live performances. It splits audio into Sub, Low, Medium, and High frequency bands with dedicated LP and HP filter controls.
VST2Filters
Fanan Team
Bjorn
Bjorn by Fanan Team is a CPU-friendly, latency-free multimode filter plugin featuring 14 filter types, all controlled via an intuitive XY pad for versatile sound shaping.
VST2Filters
Mastrcode Music
Substrate
Substrate by Mastrcode Music is a bass enhancer VST2 effect that adds sub-harmonic frequencies to enrich your bass sounds on Windows.
VST2Spectral
Noisebud
Noisebud Binvert
Noisebud Binvert is a free spectral effect plugin for Windows that splits audio into two adjustable frequency bands and allows independent phase inversion for each band, helping to preserve heavy bass.
VST2Spectral
Blue Lab Audio
Infra
Infra is a bass enhancer plugin by Blue Lab Audio that leverages the phantom fundamental psychoacoustic effect and adds a sub octave frequency to boost bass perception.
VST2Spectral
Sampleson
Dyno Mod
Dyno Mod by Sampleson is a harmonic enhancer effect inspired by the early 70's hardware add-on for electric pianos. It enriches high and low harmonics to provide a wider sound.
VST2Spectral
SoundOutTheBox
XTrack EQ32
XTrack EQ32 by SoundOutTheBox is a 32-band equalizer plugin for Windows offering low CPU usage and support for various audio channel configurations including Mono, Stereo, LRS, Quatro, and 8.0 systems.
VST3Eq
Fuse Audio Labs
W2395c
W2395c by Fuse Audio Labs is a classic Baxandall EQ featuring a rich mid band that adds a unique tonal quality to your tracks. Its interactive bands help your mixes stand out with warmth and clarity.
VST2Eq
The free-plugin pulseUpdated Sep 30, 2026
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