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.

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Oct 7, 2026
VeloScaler plugin interface
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
NoteMapper plugin interface
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
MidiKeySwitcher plugin interface
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
MIDI-Transformer plugin interface
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
MIDI Monitor plugin interface
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
Wind Chimes plugin interface
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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VeloScaler plugin interface
VeloScalerCodeFN42 · VST2
One click
NoteMapper plugin interface
NoteMapperCodeFN42 · VST2
One click
MidiKeySwitcher plugin interface
MidiKeySwitcher4drX · VST2
One click
MIDI-Transformer plugin interface
MIDI-TransformerAusten · VST2
One click
MIDI Monitor plugin interface
MIDI MonitorRobin Schmidt · VST2
One click
Wind Chimes plugin interface
Wind ChimesToneCarver · VST2
One click

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Foxglove plugin interface
Contralogic Productions

Foxglove

Foxglove is a monophonic synthesizer with a waveshaping section and independent stereo channel generation for unique stereo effects. It features modulation via internal envelope generators and LFOs or can be automated by a VST host.

VST2Synths
Estradion plugin interface
SyncerSoft

Estradion

Estradion is a monophonic synthesizer plugin modeled on the classical Soviet Estradin-230, featuring three tone generators and noise source. It supports external input like electric guitar and electroorgan sounds.

VST2Synths
DVS Bass plugin interface
Dream Vortex Studio

DVS Bass

DVS Bass is a monophonic bassline synthesizer with a unique single knob A.D.S.R. envelope control designed for rapid bass sound creation.

VST2Synths
Djup plugin interface
Fanan Team

Djup

Djup is a nordish style bass synthesizer that emulates 8 classic nordish bass models, delivering a solid and powerful electric bass sound with full legato performance.

VST2Synths
DEISK-O plugin interface
Samsara Cycle Audio

DEISK-O

DEISK-O by Samsara Cycle Audio is a classic monophonic analog synthesizer featuring a single two-wave oscillator with pitch bend and modulation controls.

VST2Synths
Yuno 2 plugin interface
GTG

Yuno 2

Yuno 2 by GTG is a free analog synthesizer plugin featuring two oscillators, designed for Windows 32-bit systems.

VST2Synths
Wollo Drone plugin interface
Wollo

Wollo Drone

Wollo Drone is a virtual analog synthesizer inspired by Juno, featuring 32-voice polyphony, two oscillators per voice, and built-in effects including flanger with Moog filter and two delays.

VST2Synths
VMP1 plugin interface
Samsara Cycle Audio

VMP1

VMP1 by Samsara Cycle Audio is a mono/poly analogue synthesizer featuring 16-note polyphony with versatile oscillator waveforms including saw, square, sine, and free wave. It offers individual tuning, on/off oscillators, white noise control, and MIDI channel selection.

VST2Synths
Victor plugin interface
Kriminal

Victor

Victor by Kriminal is a free analog-style synthesizer plugin featuring 3 groups of 4 oscillators each, offering 7 waveform types, multiple filter options, envelopes, and tuning controls for rich sound design.

VST2Synths
Twin Bass plugin interface
Interruptor

Twin Bass

Twin Bass by Interruptor is a free bass synthesizer VST2 plugin for Windows 32-bit. It features a double filter architecture for rich mid-range and solid sub bass tones, with vocal-like timbres and a comprehensive modulation matrix.

VST2Synths
Tsunami plugin interface
Kriminal

Tsunami

Tsunami by Kriminal is a free 4 oscillator polyphonic synthesizer for Windows with dual filter routing and global chorus.

VST2Synths
ThoR plugin interface
DSK

ThoR

ThoR is a free Windows synthesizer plugin featuring 4 oscillators with 5 waveforms, advanced LFOs, multiple filters, and integrated delay effects, offering flexible sound design and MIDI automation.

VST2Synths
The qyooo plugin interface
Full Bucket Music

The qyooo

The qyooo is a polyphonic analog synthesizer featuring three oscillators with ring modulation, three zero-delay feedback filters, a white noise generator, and complex scene morphing for dynamic filter modulation.

VST2Synths
THE LOUD plugin interface
SynthIV

THE LOUD

THE LOUD is a bass synthesizer featuring two oscillators and a parallel synthesizer with a low pass filter and boost circuit that enhances low-end presence.

VST2Synths
The blooo plugin interface
Full Bucket Music

The blooo

The blooo is a free polyphonic subtractive synthesizer by Full Bucket Music featuring up to 32 voices, dual band-limited oscillators with ring modulation, and portamento.

VST2Synths
TAL-Elek7ro plugin interface
Togu Audio Line

TAL-Elek7ro

TAL-Elek7ro is a virtual analog synthesizer offering oscillator hard sync, frequency modulation, improved alias-free oscillators, and versatile envelopes and LFOs.

VST2Synths
Synth2 plugin interface
Kriminal

Synth2

Synth2 by Kriminal is a Windows-only 2-oscillator synthesizer designed for creating classic keyboard sounds. It features effects including rotator, tremolo, delay, chorus, and drive to shape your tones.

VST2Synths
SubsTractor plugin interface
SyncerSoft

SubsTractor

SubsTractor by SyncerSoft is a free analog-style polyphonic synthesizer plugin for Windows based on subtractive synthesis and inspired by the Propellerhead Reason SubTractor.

VST2Synths
The free-plugin pulseUpdated Oct 7, 2026

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