IndiePluginsInstruments, effects, and hidden gems
Browse 1072 reviewed free instrument plugins for Windows, with compatibility and installation details.
Filtered catalog
Every reviewed plugin matching the current filters.
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.
Arido by Solcito Musica is a free additive synthesizer with simple FM synthesis and a subtractive filter, featuring a polyphonic driver for diverse timbres including ambient, bass, pads, organs, and distorted sounds.
Amurg Lite is a free lofi and ambient rompler featuring 33 presets derived from hardware synthesizers, including keys, leads, basses, pads, and effects.
OS-251 by Onsen Audio is a pure digital lo-fi synthesizer featuring a JUNO style digital subtractive synthesis with warm, digital DSP algorithms for unique lo-fi sounds.
KiTR is a lo-fi pitch-shifting and distortion synthesizer based on a rubberband guitar sample. It offers twangtastic sounds with unique character.
The Grey Apparatus 2 by Creatorum Genius Lab is a free atmospheric synthesizer featuring Wave Draw and Wave Form oscillators, rhythm arpeggiator, ping-pong delay, and versatile modulation options for rich sound design.
Esfera by beatassist.eu is a free ambiance and special effects synthesizer for Windows featuring three oscillators with dedicated modulation and filtering options.
Creepy Piano Lite by Electronik Sound Lab is a free multi-sampled rompler offering 22 spooky piano presets with ADSR, low-pass filter, and reverb effects. It includes 24-bit multisample WAV files and is royalty free.
Creepy Piano 2 Lite by Electronik Sound Lab is a free multi-sampled rompler featuring 25 spooky piano presets ideal for cinematic, lo-fi, and trap productions.
Atmos 2 is a free ambient piano instrument featuring samples from a Yamaha C3 Grand Piano recorded in Mallorca. It offers 56 samples across 2 layers with ADSR controls.
1696 plugins are ready to install in one click.