
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.
IndiePluginsInstruments, effects, and hidden gems
Discover free Windows audio plugins by sound, instrument, effect, format, popularity, and the creative tools producers use together.
New discoveries
The newest additions to the catalog.

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.

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.

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.

MIDI-Transformer by Austen lets you transform and reroute incoming MIDI signals within your VST chain on Windows 64-bit systems.

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.

Wind Chimes by ToneCarver generates MIDI notes simulating wind chime strikes influenced by wind conditions, optionally sending control change messages for system energy.
Make sound faster
Jump from discovery to making music without breaking your flow.






Complete catalog
Keep digging—every published listing in one place.

Polyphenom 2 by Ocean Swift Synthesis is a hybrid polyphonic synthesizer combining additive, wavetable, subtractive, and FM synthesis with built-in effects and extensive modulation options.

PolyGAS is a free polyphonic granular synthesizer supporting 32 voices and WAV/AIFF sample files in multiple bit depths and stereo modes for Windows.

Phosphor is a vintage digital additive synthesizer modeled on the alphaSyntauri, featuring two sixteen-partial additive oscillators with independent amp envelopes.

OSS Enterprise by Ocean Swift Synthesis is a hybrid synthesizer that combines vector, additive, subtractive, and wavetable synthesis. It features 4 groups of oscillators with diverse sonic options and hundreds of factory presets.

Nettle by Fellusive is a unique synthesizer that uses scanned synthesis to create constantly evolving timbres by tracing moving masses.

NANDroid by Fugue State Audio is a simple noisebox synthesizer using four squarewave oscillators and NAND gates to create unique sounds. It is available as a 64-bit VST2 plugin for Windows.

Monica by Fanan Team is a dual-layered monophonic synthesizer featuring two distinct oscillators: a wavetable oscillator with 64 wavetables plus 64 morphing options, and a high-quality 32-bit shaped wave oscillator, delivering aggressive sounds with a wide dynamic range.

Mantra Evo is a free Windows synthesizer plugin by beatassist.eu that blends FM and Phase Distortion synthesis with morphing wave capabilities and five envelope controls per synth.

Majoris Free by Fanan Team is a unique synth arranger that helps songwriters quickly compose new ideas with built-in drums, bass, and accompaniment oscillator inspired by automatic accompaniment organs.

Junglist by Synapse Audio Software is a Win32 VST2 synthesizer with subtractive and FM synthesis using 2 oscillators. It features 32 preset waveforms and advanced voice effects including a bass filter for powerful jungle and drum'n'bass bass sounds.

Informant by Quilcom is a free Windows VST2 synthesizer plugin focused on formant synthesis, shaping, and sequencing, allowing the creation of simple speech sounds without text-to-speech.

HY-POLY Free is a subtractive polyphonic synthesizer with one oscillator mode and up to four voices, offering multiple modulation options and five audio effect units.

Gnat by Bitsonic is a hybrid analog and sample-based synthesizer featuring 2 alias-free unison oscillators with 6 stereo voices and 2 simple oscillators generating analog-shaped waveforms. Available as a free VST2 plugin for 32-bit Windows.

Digits is a phase distortion synthesizer inspired by Casio's CZ series, offering a minimal interface for crafting warm pads, glitchy sounds, dirty basses, filthy sweeps, and screaming leads.

DEVIL BASS MODULE by Devil Soundz is a Windows-only bass synthesizer VST2 featuring two oscillators with multiple waveforms, a drawable amplitude envelope, and a selectable filter for vibrant bass sounds.

Caster by Quilcom is a granular synthesizer offering up to 24 grains per note with adjustable grain length, start position modulation via a scanner, and pitch offset modulation with a dedicated LFO.

Noisebud Burt is a bass synthesizer delivering gritty and dirty tones using waveshaping through distortion, bit crush, and resonance.

Bounce by Noizefield is a free 6-oscillator subtractive synthesizer tailored for electronic music genres like EDM, House, Future House, Dance, Melbourne Bounce, Trance, and Dubstep.
1696 plugins are ready to install in one click.