Freeware : Plug-ins : AU

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AudioUnit

All

1-Time by Reign Design

Mono Tape Saturation

2WarpDelay by Mutagene

special delay

Ambience by SmartElectronix

Reverb

AU plug-ins by MDA-VST

bundle of 13 plug-ins

Bad Cable by Sound Consulting

lo-fi FX

Beeper by Voxengo

insert short beeps

Bitsmacker by Meatscience

digital distortion

Bitter Sweet by Flux

audio transients dynamic processor

Bitviewer by Tobybear

Audio Stream Bit Analyzer

Black Water Reverb by Black Water Music

Reverb

Blue Cat's Chorus by Blue Cat Audio

chorus

Blue Cat's Flanger by Blue Cat Audio

flanger

Blue Cat's FreqAnalyst by Blue Cat Audio

A free real time spectrum analyzer

Blue Cat's Gain Suite by Blue Cat Audio

A series of gain utilities

Blue Cat's Phaser by Blue Cat Audio

phaser

Blue Cat's Stereo Chorus by Blue Cat Audio

chorus

Blue Cat's Stereo Flanger by Blue Cat Audio

flanger

Blue Cat's Triple EQ by Blue Cat Audio

3 bands semi-parametric equalizer

Bouncy by SmartElectronix

Bouncing Ball Delay

bs-spectrum by Bismark

Spectrum Analyzer

Buffer Delay by Expert Sleepers

delays audio by an exact number of sample frames

Bufferoverride by Super Destroy FX

bx_cleansweep by Brainworx

filter

bx_solo by Brainworx

M/S tools

C3 Multi Band Compressor by ApulSoft

Multi Band Compressor

CamelCrusher by Camel Audio

Free distortion, compressor and filter for drums and guitar

Chorus-60 by Togu Audio Line

Juno-60 like chorus effect

Clocker by Expert Sleepers

sends MIDI clock

Cohmpost by Ohm Force

special FX

ColorTone by TriTone Digital

analog device simulation

Convolver by Teragon Audio

realtime convolution

CowDelay by Tobybear

delay

Crayon Filter by ApulSoft

multi-band filter

Crazy Ivan by SmartElectronix

Cyanide by SmartElectronix

Distortion

Decimator by Tobybear

Low-Fi effect

Delay Trio by SoundHack

delay

Filterscape by Urs Heckmann

EQ, filter, delay

FreeG by Sonalksis

Gain

freesound bundle by SoundHack

five small plugins

Frohmage by Ohm Force

resonant low-pass filter

Fuzz+ by Audio Damage

vintage fuzz pedal emulation

Geometer by Super Destroy FX

Special Effects

GWS RanPan by Ten by Ten

pan effect

Inspector Free by Roger Nichols Digital

Spectrum Analyzer

KR Phaser by KResearch

phaser

KR-Delay by KResearch

delay

KR-Reverb FS by KResearch

easy to use Reverb

KTGranulator by SmartElectronix

Delay line granulator

LAConvolver by Lernvall Audio

convolution

Latency Delay by Voxengo

latency compensation plug-in

Latency Fixer by Expert Sleepers

Latency compensator

LFX-1310 by Luxonix

multi-effects

Light Guitar Audio Plug-in by Light Guitar

Light Guitar Audio Plugin

Linear Phase Graphical Equalizer by ApulSoft

Equalizer

LiveCut by SmartElectronix

breakbeat cutting effect

MadShifta by SmartElectronix

pitch shift and more

MdspCompressor by SmartElectronix

Compressor

MdspDuckDelay by SmartElectronix

duck delay

Merger by Expert Sleepers

combines two audio channels into one.

Meringue by Expert Sleepers

Delay

micronAU by RetroWare

MIDI controller

Monomaker by Super Destroy FX

mono-merging and stereo-recentering

MonstaChorus by ApulSoft

chorus

MSED by Voxengo

mid/side encoder/decoder plug-in

Multi Delay by Arne Knup

Multi Channel Filter Delay

Multitap Delay by Expert Sleepers

Delay

NF Free Bundle by Nomad Factory

bundle of 3 effect plug-ins

NorthPole by Prosoniq

Resonant Filter

Octave Shifter 2 by Audiowish

Real-time pitch shifting audio effect.

OctoLooper X by AcousModules

loop points and speed variation on octaphonic files

Overflow by Sound Consulting

lo-fi FX

Overtone GEQ by Voxengo

7-band harmonic (overtone) graphic equalizer

Phaser by Expert Sleepers

Phaser

PhaseTone by TriTone Digital

phase rotation and correction

Ping Pong Delay by Expert Sleepers

Stereo Delay

Pulse Modulator by Audio Damage

tremolo pedal

PulseDelay by Teragon Audio

delay

RezSynth by Super Destroy FX

Filtering

Rider by Sound Consulting

compressor

Rms buddy by Super Destroy FX

Metering

Rough Rider by Audio Damage

compressor

Rumblence by Urs Heckmann

Filter Effects

S(m)exoscope by SmartElectronix

Oscilloscope

Scrubby by Super Destroy FX

Scrubbing

Side Chain Compressor by ApulSoft

Side Chain Compressor

SimpleConvo 88X by AcousModules

Eight channels convolution module

Skidder by Super Destroy FX

turns your sound on and off

Sound Delay by Voxengo

delay

Spectral Shapers by SoundHack

bundle of four spectral audio treatement plug-ins

Speedster by Airy André

pitchshift, timestretching and spatial separation

SPL Free Ranger by Sound Performance Lab (SPL)

Squid Delays by Arvid Tomayko-Peters

A pair of simple, utilitarian delay plugins for Pluggo

Stereo Tool by Flux

control of the stereo image

Stereo Touch by Voxengo

widen audio tracks

StormGate1 by AraldFX

Amplitude rhythmic gating effect

Studio Devil British Valve Custom by Studio Devil

Guitar Amp Modeling

Supaphaser by SmartElectronix

Phaser

SupaTrigga by SmartElectronix

TAL-Bitcrusher by Togu Audio Line

bitcrusher

TAL-Dub by Togu Audio Line

vintage delay

TAL-Dub-II by Togu Audio Line

vintage delay

TAL-Filter by Togu Audio Line

filter

TAL-Reverb by Togu Audio Line

plate reverb

TAL-Tube by Togu Audio Line

saturation

TAL-USE by Togu Audio Line

TAL-Vocoder by Togu Audio Line

vocoder

The Fish Fillets by Digitalfishphones

Package of Three effects

Transverb by Super Destroy FX

Delay

Tube Amp by Voxengo

Tube/valve distortion emulation plug-in

tubePlug by T-u-b-e

internet audio exchange

Tune It by Tune It

tuner

Tune It by Tune It!

tuner

UpStereo by QuikQuak

stereo enhancer

Vinyl by IZotope

vinyl simulation

Voweler by Airy André

Vowel filter

VoxReducer by Primo Media

reduce the level of the main vocal

VSTunnel by VSTunnel

connect several sequencers over the internet

W1 Limiter by 4Front

clone of Waves L1

Warp Drive by Andrew Garber

distortion

Wavebreaker by Audiofield

wave shaper

xEQ by Music Unfolding

xTrem by Music Unfolding

tremolo

Zimple-Gate by Piticule

simple noise gate.