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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Blue Lab Audio
SpectralDiff
SpectralDiff by Blue Lab Audio is a free mastering plugin that identifies differences between two audio files by displaying a real-time spectral difference during playback.
VST2Mastering
RDGAudio
Speaker Vibrator
Speaker Vibrator by RDGAudio offers a unique 3D visualizer that displays VU and RMS levels with a vibrating speaker cone, featuring volume and pan controls for detailed monitoring.
VST2Mastering
Voxengo
SPAN
SPAN by Voxengo is a real-time FFT audio spectrum analyzer plugin offering flexible spectrum analysis modes for professional music and audio production.
VST2Mastering
Voxengo
Sound Delay
Sound Delay by Voxengo is a precise multi-channel signal delay plugin available in VST2 format for professional audio applications on Windows.
VST2Mastering
Noisebud
Smile
Smile by Noisebud is a free Fletcher-Munson De-Harsher plugin designed to reduce harshness in mixes and masters while preserving crucial tonal elements.
VST2Mastering
Red Rock Sound
SA60
SA60 is a real-time 1/3 octave spectrum analyser inspired by the classic DN60 design from 1980, offering precise spectral monitoring.
VST2Mastering
Blue Lab Audio
Rebalance
Rebalance by Blue Lab Audio is a spectral demixer plugin that lets you adjust vocal, bass, and drum levels within a single track in real time.
VST2Mastering
TBProAudio
mvMeter2
mvMeter2 by TBProAudio is a multivariable meter offering RMS, EBUR128, VU, and PPM measurement modes with stereo and mid-side channel support for precise mastering metering.
VST2Mastering
Yuri Semenov
Multi Peak Limiter
Multi Peak Limiter by Yuri Semenov is a versatile 3-band peak limiter that operates in LR_MS modes, ideal for mastering tasks.
VST2Mastering
Yuri Semenov
Master Tone PRO
Master Tone PRO by Yuri Semenov is a mastering strip plugin available in VST2 format for Windows and macOS.
VST2Mastering
LVC-Audio
LVC-Meter
LVC-Meter is a free VST2 plugin offering true-peak metering with spectrum analysis, stereo vectorscope, and waveform history views for accurate mastering measurements.
VST2Mastering
Audio Assault
KlipFreak
KlipFreak by Audio Assault is a free peak clipper plugin designed for mastering purposes, available for both 32-bit and 64-bit Windows systems.
VST2Mastering
TBProAudio
Isol8
Isol8 by TBProAudio is an advanced mix monitoring tool that splits audio into five frequency bands, allowing precise soloing or muting to focus on specific ranges during mixing and mastering.
VST2Mastering
Initial Audio
Initial Clipper
Initial Clipper by Initial Audio is a soft clipper plugin that smooths audio peaks to prevent signals from exceeding zero decibels, ideal for mastering.
VST2Mastering
Blue Lab Audio
Impulses
Impulses by Blue Lab Audio is a free IR processor that captures and applies the acoustic characteristics of spaces using impulse responses to enhance vocals or instruments.
VST2Mastering
GVST
GClip
GClip by GVST is a wave-shaping clipper plugin that prevents audio signals from exceeding a set maximum. It offers adjustable hard- or soft-knee clipping with gain, clip, and softness controls, plus a visual graph and wave display. Supports 2x oversampling for enhanced audio quality.
VST2Mastering
Noisebud
Fletchy-Muncher
Fletchy-Muncher by Noisebud applies loudness playback adjustments based on the Fletcher-Munson curve to detect harshness or brightness at high volumes.
VST2Mastering
TBProAudio
dpMeter 5
dpMeter 5 by TBProAudio is a free, precise, multichannel digital audio meter supporting RMS, EBUR128, and TruePeak measurement for mastering.
VST2Mastering
The free-plugin pulseUpdated Oct 1, 2026
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