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 Freeware Plug-ins Pack II [Bundle]
"100% free!" - All Blue Cat Audio freeware audio plug-ins gathered together in a single package: this bundle contains a wide range of premium modulation effects, a single and dual-channel equalizer, a unique midi-controllable gain suite, as well as a professional spectrum analyzer. This is the ideal package to get started with your favorite D...[Read More...]
Blue Cat's Chorus
"The Free Vintage Chorus" - From a light ensemble to a deep destructive modulation effect, Blue Cat's Chorus can just do anything, for free! The Chorus effect was originally designed to simulate several voices, just as if several persons were playing together the same notes, but with a variable delay between them. This is one of the typical effects t...[Read More...]
Blue Cat's DXi Manager
Blue Cat's DXi Manager is a simple free tool that lets you use DXi plug-ins in any DirectX-enabled application. Despite the fact that the DXi format has become a standard in the audio industry, several applications still do not support DXi plug-ins properly: the plug-ins may not be recognized by the host application (not liste...[Read More...]
Blue Cat's Flanger
"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! Despite its simple user interface, Blue Cat's Flanger is very versatile: harsh and metallic or smooth and soft filtering effe...[Read More...]
Blue Cat's FreqAnalyst
"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. This plug-in has been designed to provide extreme smoothness and high resolution for both time and frequency: unlike most spectrum analyzers, Blue Cat's FreqAnalyst is able to display continuo...[Read More...]
Blue Cat's Gain Suite
This plug-in suite is a series of gain utilities which let you control the volume of one or several audio tracks in real time. The interest of these plug-ins resides in their particular features: First, they include advanced automation MIDI control capabilities (all response curves can be fully customized). Used together w...[Read More...]
Blue Cat's Phaser
"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. You can choose to apply up to 32 phasing stages, pushing the model to its limits, or create a subtle phasing effect...[Read More...]
Blue Cat's Triple EQ
"The easy and free shapeable filter" - Blue Cat's Triple EQ is a 3 bands semi-parametric equalizer that can be controlled like a single filter with customizable shape. It includes a low shelf filter, a high shelf filter and a boost/cut peak filter. Its wide range of gain (+/-40 dB per band) and bandwidth (.01 to 5 Octave) makes it very versatile to create any filt...[Read More...]