Freeware

All the audio tools listed here are totally free: you can download and use them freely without paying a cent. They are fully functional, without any limitation, enjoy!

Note: "Freeware" does not mean low quality. These products have been developed with the same care as our commercial software.

Why free? We are giving them away for free because we hope that they will help people produce better music. Our best reward is to hear what you manage to do with them!

Blue Cat's Chorus

Blue Cat's Chorus - Smooth Chorus Effect (AU, VST, VST3, AAX Plug-in) (Freeware)"The Free Vintage Chorus" - From a light ensemble to a deep destructive modulation effect, Blue Cat's Chorus can just do anything, for free!

Price: Freeware
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Mac OS X 10.7+32/64-bit Universal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit

Last updated: 2019/12/20

Blue Cat's Flanger

Blue Cat's Flanger - Classic Flanging Effect Audio Plug-in (VST, AU, RTAS, AAX, VST3) (Freeware)"The Free Vintage Flanger" - Very famous during the 70's and 80's, the Flanger effect can be used on almost any audio track: on drums, voices synths or guitars, from a subtle effect to a deep alien-like voice effect, enjoy it!

Price: Freeware
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Mac OS X 10.7+32/64-bit Universal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit

Last updated: 2019/12/20

Blue Cat's Free Amp

Blue Cat's Free Amp - The Free Guitar Amp Sim Plug-In (VST, AU, AAX, VST3) (Freeware)"The free guitar amp simulation plug-in" - Blue Cat's Free Amp is a completely free guitar amp simulation plug-in offering three amp models created with the acclaimed Blue Cat's Destructor amp simulation modeler.

Price: Freeware
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Mac OS X 10.7+32/64-bit Universal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit

Last updated: 2019/12/20

Blue Cat's FreqAnalyst

Blue Cat's FreqAnalyst - Real Time Spectrum Analysis Plug-in (VST, Audio Unit, VST3, AAX) (Freeware)"What you cannot hear, Blue Cat's FreqAnalyst shows it to you, for free!" - Blue Cat's FreqAnalyst is a free spectrum analyzer plug-in that lets you monitor the spectral content of your audio signal in real time.

Price: Freeware
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Mac OS X 10.7+32/64-bit Universal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit

Last updated: 2019/12/20

Blue Cat's Gain Suite

Blue Cat's Gain Suite - Simple Mono, Stereo and Mid-Side MIDI Controllable Gain Plug-ins (VST, AU, VST3, AAX) (Freeware)This plug-in suite is a series of gain utilities which let you control the volume of one or several audio tracks simultaneously, in real time.

Price: Freeware
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Mac OS X 10.7+32/64-bit Universal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit

Last updated: 2019/12/20

Blue Cat's Phaser

Blue Cat's Phaser - Analog Modeled Phasing Effect Plug-in (VST, AU, VST3, AAX) (Freeware)"The Free Vintage Phaser" - Modeled after vintage analog phaser circuits, Blue Cat's Phaser reproduces this old vintage phasing effect that you can find on so many recordings, but with the precision of modern digital processing techniques.

Price: Freeware
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Mac OS X 10.7+32/64-bit Universal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit

Last updated: 2019/12/20

Blue Cat's Triple EQ

Blue Cat's Triple EQ - Semi-Parametric 3 Bands Equalizer Audio Plug-in (VST, AU, AAX, VST3) (Freeware)"The easy and free shapeable filter" - Blue Cat's Triple EQ is a free 3 bands semi-parametric equalizer that can be controlled like a single filter, with a customizable shape.

Price: Freeware
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Mac OS X 10.7+32/64-bit Universal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit

Last updated: 2019/12/20

Blue Cat's Freeware Plug-ins Pack II [Bundle]

Blue Cat's Freeware Plug-ins Pack II - Download Freeware Audio Plugins (VST, VST3, AAX, Audio Unit) (Freeware)"100% free!" - The good old (and new) Blue Cat Audio freeware audio plug-ins gathered together in a single package: all plug-ins are entirely free (no dongle, no registration required, no newsletter...).

Price: Freeware
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Mac OS X 10.7+32/64-bit Universal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit