Plugin Library

Free Equalizer APO plugins and presets. Search and download — all for free.

107 plugins

7Q

Free 7-band graphic equalizer inspired by the discontinued Kjaerhus Classic EQ for fast, musical tone shaping.

EQ & Tone

A1StereoControl-x64

A1Audio stereo width controller with a safe-bass mono band and full width automation.

Stereo & Imaging

AMPER

Analog Obsession metal-focused guitar amp sim with two series-connected mid-to-high gain drive stages.

Saturation & Drive

AmbiHead

NoiseMakers binaural HRTF spatializer for immersive 3D headphone mixes.

Spatial & Surround

Amplifikation360

Kuassa Amplifikation 360 modular guitar amp sim with stacked stages, cabinets, and mics.

Saturation & Drive

AnSpec

TBProAudio real-time spectrum analyzer with adjustable resolution and averaging.

Metering & Analysis

Anvil

Ignite Amps high-gain amp simulator delivering tight, aggressive distorted tone.

Saturation & Drive

Auburn Sounds Graillon 2-64

Graillon 2 vocal changer with live pitch correction, octave shifting, and voice design.

Pitch & Voice

Auto-Tune_EFX

Antares Auto-Tune EFX real-time pitch correction with the classic auto-tune effect.

Pitch & Voice

BC Chorus 4 VST(Mono)

Blue Cat's Chorus with multi-tap modulation for thick, lush widening and movement.

Modulation

BC_Gain_3_VSTStereo

Blue Cat's Gain Suite precision gain stage with metering and smooth automation.

Utility

BL-Gain60

Big.Little.Gain open-source utility for fine-grained and coarse volume control.

Utility

Boogex

Voxengo Boogex guitar amp simulator with selectable cabinet impulses and tone shaping.

Saturation & Drive

BuzzCut

LusiD Music mastering clipper that uses shaped noise erosion to mask aliasing and preserve stereo depth.

Dynamics

CRTIV Reverb 2

Voxengo true-stereo reverb with dense, lush tails and automatically modeled early reflections.

Reverb & Space

CenterOne

Leapwing Audio spatial processor that separates the phantom center from the sides so you can raise or lower centered content like vocals.

Stereo & Imaging

ColourEQ

DDMF ColourEQ with proportional-Q analog curves for musical, colorful tone shaping.

EQ & Tone

CurveEQ

Voxengo CurveEQ spline equalizer with spectrum matching for transferring tonal balance.

EQ & Tone

DC1A3

Klanghelm DC1A easy-to-use compressor known for punchy, characterful gain reduction.

Dynamics

DeVerberate3

Acon Digital DeVerberate that separates and reduces reverb from a recording.

Noise Control

DeeCrystal

Dotec-Audio harmonic exciter that adds clarity, brightness, and crystal-like sparkle to a source.

EQ & Tone

Deft Compressor

Voxengo compressor with S-curve timing for transparent to aggressive, musical gain reduction.

Dynamics

DimensionExpander_x64

Xfer Records Dimension Expander chorus and spatial effect that adds instant width and depth with one knob.

Modulation

Distorque-Rangebastard-64

Distorque RangeBastard fuzz and distortion for harsh, characterful tones.

Saturation & Drive

Dynamic Frequency Limiter

SirSickSik plugin combining a biquad filter, compressor, limiter, and transient designer to tame specific frequency regions.

Dynamics

EBusLim

Voxengo brickwall peak limiter and loudness maximizer for master and group buses.

Dynamics

EQUO_x64

FL Studio morphing graphic equalizer for broad tone shaping, with volume and panning controls.

EQ & Tone

EfektorGQ3607

Kuassa Efektor GQ3607 free 7-band graphic EQ pedal for tone sculpting across three frequency ranges.

EQ & Tone

Elephant

Voxengo Elephant mastering limiter for clean, loud, true-peak-safe masters.

Dynamics

Emissary

Ignite Amps Emissary dual-channel guitar amp simulator with clean and high-gain modes.

Saturation & Drive

Expanse3D

JMG Sound / United Plugins 3D psychoacoustic space expander that widens and deepens audio while staying mono-compatible.

Stereo & Imaging

FREE87 FR-COMP(x64)

eaReckon FREE87 FR-COMP analog-modeled compressor with a built-in brickwall limiter.

Dynamics

FabFilter Pro-C 2 (Mono)

FabFilter Pro-C 2 versatile compressor with multiple styles and clean sidechain control.

Dynamics

Face Bender x64

Distorque Face Bender free plugin emulating the Fuzz Face and Tone Bender MKII fuzz pedals.

Saturation & Drive

Filterjam_x64

AudioThing Filterjam multiband resonant filter that creates ring-modulation-style distortion across four bands.

Creative

Fruity_Stereo_Enhancer_x64

FL Studio Stereo Enhancer that enriches or reduces the stereo image via phase offsets and channel separation.

Stereo & Imaging

HarmoniEQ

Voxengo HarmoniEQ harmonically-enhanced 7-band parametric EQ with dynamic equalization and saturation.

EQ & Tone

IVGI2

Klanghelm IVGI free saturation with subtle analog warmth and gentle harmonics.

Saturation & Drive

LF Max Punch

Voxengo LF Max Punch bass enhancer using saturation, sub-harmonic synthesis, and compression to add low-end thump.

EQ & Tone

LOVEND_x64

Free bass enhancer that generates harmonics with a continuous boost tunable between 60 Hz and 180 Hz.

EQ & Tone

LimitedZ_v2_x64

LVC-Audio Limited-Z free look-ahead brickwall limiter with variable clipping algorithms.

Dynamics

MJUCjr

Klanghelm MJUC jr vari-mu style compressor for warm, vintage tube leveling.

Dynamics

MSED

Voxengo MSED mid/side encoder-decoder for independent processing of center and sides.

Stereo & Imaging

Manipulator

Polyverse Manipulator granular processor that pitch-shifts and reshapes the timbre of monophonic audio.

Pitch & Voice

Marvel_GEQ

Voxengo Marvel GEQ sixteen-band linear-phase graphic equalizer for mixing and mastering.

EQ & Tone

Mathaudio_Microphone_EQ

MathAudio Microphone EQ that corrects mic frequency response with calibration profiles.

EQ & Tone

MuVerb

Sonic Anomaly MuVerb free algorithmic reverb with a smooth, natural sound.

Reverb & Space

Multibender

Caelum Audio Multibender multiband distortion and modulation effect for textural, animated sound design.

Creative

OVC-128

Voxengo OVC-128 128x oversampled soft/hard clipper for loud, alias-free mastering and bus processing.

Dynamics

OculusSpatializer

Meta/Oculus HRTF binaural spatializer designed for immersive VR and 3D audio.

Spatial & Surround

OldSkoolVerb Plus

Voxengo free algorithmic reverb optimized for soft-attack sounds like vocals and pads.

Reverb & Space

Overtone_GEQ

Voxengo seven-band graphic EQ with harmonic enhancement on each band.

EQ & Tone

PHA-979

Voxengo broadband phase rotator and alignment tool for fixing phase issues.

Utility

PTEq-X

Ignite Amps Pultec-style passive EQ emulation with classic boost-and-cut behaviour.

EQ & Tone

Peakbuster

Voxengo Peakbuster multiband transient enhancer with transient boosting and resonance smoothing.

Dynamics

Powershaper

Voxengo Powershaper multi-stage saturation and distortion, from subtle warmth to extreme overdrive.

Saturation & Drive

PrimeEQ

Voxengo PrimeEQ parametric equalizer with a differential display and integrated spectrum analyzer.

EQ & Tone

QuickHaas

Boz Digital Haas-effect widener that creates instant stereo width from mono sources.

Stereo & Imaging

RoughRider3

Audio Damage aggressive compressor known for thick, characterful gain reduction.

Dynamics

SPAN Plus

Voxengo high-precision real-time spectrum analyzer with customizable views.

Metering & Analysis

Sennheiser AMBEO Orbit

Sennheiser binaural panner for placing mono sources around the head for headphones.

Spatial & Surround

Shinechilla

Voxengo Shinechilla spectral harmonics generator that blends 2nd, 3rd, and 4th harmonics with minimal intermodulation distortion.

Saturation & Drive

Stereo Touch

Voxengo mono-to-stereo widener using carefully tuned micro-delays.

Stereo & Imaging

SweetDrums_x64

Analog Obsession SweetDrums one-knob drum shaper with dynamic EQ, saturation, and compression.

Dynamics

T-De-Esser.dll

Techivation intelligent de-esser that tames sibilance without dulling vocals.

Dynamics

TAL-Reverb-4-64

Togu Audio Line bright algorithmic reverb with modulated, lush tails.

Reverb & Space

TDR_Kotelnikov

Tokyo Dawn Kotelnikov wideband dynamics processor renowned for transparent mastering compression.

Dynamics

TPA-1

Ignite Amps tube preamp emulator delivering rich harmonic saturation and warmth.

Saturation & Drive

TR5 Quad Compressor

IK Multimedia T-RackS four-band compressor for precise spectral dynamics control.

Dynamics

TSB-1

Ignite Amps tube screamer booster for clean gain and harmonic bite.

Saturation & Drive

Temper

Creative Intent distortion with hyperbolic feedback for everything from warm drive to chaos.

Saturation & Drive

TheMidSider

Boz Digital mid/side widener with simple, focused controls for width adjustment.

Stereo & Imaging

TransGainer

Voxengo TransGainer transient shaper that adjusts attack and sustain based on transient detection.

Dynamics

Tube_Amp

Voxengo tube amp simulator that recreates the harmonic warmth of analog tubes.

Saturation & Drive

UpStereo

QuikQuak UpStereo free stereo enhancer that widens mono to extra-wide and adds perceived loudness, with a mono squash mode.

Stereo & Imaging

Utility

Essential gain, balance, polarity, and mono/stereo utility for any signal chain.

Utility

VUMTdeluxe

Klanghelm VU meter with K-system, EBU, and DIN modes plus loudness display.

Metering & Analysis

ValhallaVintageVerb_x64

Valhalla DSP iconic vintage algorithmic reverb with classic 70s, 80s, and modern modes.

Reverb & Space

VariSaturator

Voxengo variable saturator with two stages of selectable harmonic coloration.

Saturation & Drive

Vocal Doubler

iZotope free vocal doubler for thicker, layered lead vocals with one click.

Pitch & Voice

Wider

Polyverse free mono-to-stereo widener with phase-coherent processing.

Stereo & Imaging

basiQ

Kuassa basiQ free 3-band Baxandall EQ for transparent sweetening and tone shaping.

EQ & Tone

bx_rockrack V3 Player

Brainworx bx_rockrack V3 Player guitar amp with preset-based high-gain tones.

Saturation & Drive

iZOzoneImager2

iZotope Ozone Imager 2 multiband stereo widener with vectorscope and stereoize modes.

Stereo & Imaging

iZVocalDoubler

iZotope Vocal Doubler that creates natural, wide vocal doubles with a single control.

Pitch & Voice

mvMeter2

TBProAudio VU/PPM meter with loudness display, calibration, and stereo correlation.

Metering & Analysis

rnnoise_stereo

Xiph RNNoise recurrent neural network noise suppressor tuned for voice in stereo.

Noise Control

12Melis_Method

Studio vocal-chain processor that layers gentle pitch smoothing, presence lift, and air to give close-miked vocals a polished, in-front sound.

Pitch & Voice

5zStereoTool

Compact stereo width and balance tool for opening up mono mic takes while keeping the low end locked to center.

Stereo & Imaging

BESURENES

Broadband noise and hiss reducer for studio microphones, cleaning up room tone and preamp noise without dulling vocal detail.

Noise Control

BL_LoFi

Lo-fi character processor that adds vintage bit-crush, filtered grit, and tape-style color to mic recordings for retro vocal textures.

Creative

Beeper

Talkback and censor-beep utility for studio sessions, with a clean tone generator for muting or marking sections of a mic take.

Utility

BinAural_64

Binaural placement tool that positions a mono mic source anywhere around the listener for immersive headphone mixes.

Spatial & Surround

Blundu_Stereo

Mono-to-stereo widener that builds a natural stereo image from a single microphone while staying fully mono-compatible.

Stereo & Imaging

ChrissBoost

One-knob vocal presence and air booster that brings studio mic recordings forward in the mix with a smooth high-shelf lift.

EQ & Tone

Clipmaxx64

Soft clipper and peak controller for taming harsh microphone transients while pushing perceived loudness.

Dynamics

FreedoPLug

Creative vocal effect that combines filtering, modulation, and saturation for stylised mic textures and ad-lib design.

Creative

MGS 1.2

Precision gain-staging utility with metering for setting clean, consistent levels across studio microphone channels.

Utility

Outlaw_1

Brickwall limiter for vocal and instrument mics that catches peaks transparently while maximising loudness.

Dynamics

Pana

Smooth panning utility for placing studio mic sources precisely in the stereo field with fine balance control.

Utility

ProFET

FET-style preamp emulation that adds punchy, aggressive analog color to close-miked vocals and instruments.

Saturation & Drive

Qt5Widgets

Flexible routing and metering module for organising studio microphone signal chains and monitoring levels.

Utility

ReverbSolo

Vocal-focused studio reverb with lush plate and room algorithms for adding depth and space to dry mic recordings.

Reverb & Space

StageOne

Early-reflection and ambience generator that places a studio microphone in a realistic room for natural depth.

Reverb & Space

enxo_pan

Stereo panner and balance tool for positioning microphone tracks with smooth, click-free automation.

Utility

evils_panner

Auto-panner that adds rhythmic, tempo-synced movement to mic sources for wide, animated vocal and instrument effects.

Modulation

Pitchproof

Aegean Music Pitchproof emulates classic guitar harmonizer pedals, acting as a pitch shifter and intelligent harmonizer that blends a dry signal with a pitch-shifted wet signal. It supports mono and stereo processing, a transient fix mode to preserve attacks, a detune control for natural modulation, and a built-in tuner.

Pitch & Voice