Audec
Haas
Haas by Audec is a free delay effect plugin that separately delays the left and right audio channels to create spatial effects.
VST2Spatial
Instruments, effects, and hidden gems
Free plugins: Effects
Browse 1008 reviewed free effect plugins for Windows, with compatibility and installation details.
2140reviewed plugins
79%install-ready
Top 5category ranks
40sound categories
All categoriesDelay · 84Reverb · 76Dynamics · 106Mastering · 88Gates & de-essers · 24Pitch · 31Eq · 80Spectral · 21Filters · 69Distortion & overdrive · 70Lofi · 36Tube & tape · 19Preamps & amps · 29Modulation · 73Spatial · 51Multi-effects · 24
Filtered catalog
1008 plugins
Every reviewed plugin matching the current filters.
Yuri Semenov
Doubler
Doubler by Yuri Semenov is a free plugin that simulates a doubling effect, enhancing spatial sensation in your audio.
VST2Spatial
Mercuriall
WS-1
WS-1 by Mercuriall is a stereo chorus effect plugin featuring separate stereo channel processing, adjustable depth, speed, and mix controls for rich pitch modulation.
VST2Modulation
Audec
Vibrato
Vibrato by Audec is a free modulation plugin offering frequency modulation effects with sine and square wave shapes, adjustable rate and depth, plus dry/wet mix and volume control.
VST3Modulation
Audio Damage
Vapor
Vapor by Audio Damage is a diffusion chorus plugin that blends chorus and reverb effects. It enhances synthesizers, strings, and guitars with high-end shine and animation or softens audio for a smooth presence in the mix.
VST2Modulation
Valhalla DSP
ValhallaSpaceModulator
ValhallaSpaceModulator offers eleven unique modulation algorithms for flanging, detuning, doubling, and other effects that range from echoes to reverbs, enabling creative sound transformations.
VST2Modulation
Beijaflor
TaS-X
TaS-X by Beijaflor is a stereo tremolo and slicer VST2 plugin featuring multiple waveforms, wave shaping, and tempo-synced LFOs for creative stereo modulation effects.
VST2Modulation
Togu Audio Line
TAL-Chorus-LX
TAL-Chorus-LX is a free standalone chorus plugin based on the Juno-60 chorus from Togu Audio Line's U-NO-60, featuring two modes, dry/wet control, and low CPU usage.
VST2Modulation
Acon Digital
Multiply
Multiply by Acon Digital is a free chorus effect plugin that uses phase randomizing filters to prevent comb filter artifacts, enhancing the sound of multiple voices playing simultaneously.
VST2Modulation
Engelen Audio
Koruss
Koruss by Engelen Audio is a free multi-purpose modulation effect plugin offering chorus, flanging, and vibrato sounds based on vintage analog stereo chorus designs.
VST2Modulation
JBR Plugins
JBR Chorus
JBR Chorus is a versatile 8-voice chorus plugin offering independent control of delay, depth, gain, pan, and extensive modulation options for rich, textured sounds.
VST2Modulation
GVST
GLFO
GLFO is a free triple low-frequency oscillator effect offering independent control over amplitude, pan, and low-pass filter with a graphical display to visualize modulation.
VST2Modulation
GVST
GChorus
GChorus by GVST is a traditional chorus effect that detunes and oscillates an audio stream to enrich its sound.
VST2Modulation
Recluse-Audio
Flanger
Flanger by Recluse-Audio is a free modulation plugin that adds vintage shimmering flange effects with precise manual control and lush analog-style modulation.
VST2Modulation
Audiority
Dr Phase
Dr Phase by Audiority is an analog modeled vintage phaser that recreates the classic MXR Phase 90 pedal from the early 70s. It adds dynamic movement and character to guitar, bass, synths, and drums.
VST2Modulation
Imaginando
DLYM
DLYM by Imaginando is a delay modulator plugin that creates flanger and chorus effects, offering subtle depth to radical sound changes with over 20 presets.
VST2Modulation
Chowdhury DSP
ChowPhaser
ChowPhaser is a phaser effect inspired by the classic Schulte Compact Phasing A providing rich modulation tones in mono and stereo versions.
VST2Modulation
Blue Cat Audio
Blue Cat Phaser
Blue Cat Phaser is a free vintage analog-style phaser effect plugin offering up to 32 phasing stages with precise digital processing for rich modulation.
VST2Modulation
The free-plugin pulseUpdated Aug 25, 2026
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