Modulation effects have been a staple of music production for decades, adding depth and character to voices, widening soundscapes, creating unique warble effects, and infusing vibrato into musical expressions. These versatile tools continue to play a vital role in various music genres, enhancing voices, guitars, synths, and drum beats.
Explore our collection of faithfully modeled modulation effects, including the renowned Chorus, Flanger, and Phaser. These are available for free download, offering you the opportunity to infuse your music with the same timeless charm that has captivated generations of musicians.
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!
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Last updated: 2024/09/09
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!
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Last updated: 2024/09/09
Blue Cat's Late Replies
"The Creative Delay & Reverb Workstation" - Blue Cat's Late Replies is a powerful delay, reverb and multi effects plug-in that can be indefinitely extended by hosting third party VST, VST3 or AU plug-ins anywhere in the signal path.Last updated: 2025/09/08
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.MORE DETAILS
Last updated: 2024/09/09
Blue Cat's PolyVibe
"Classic Vibes And Beyond" - Blue Cat's PolyVibe is a complete re-creation of vintage "vibe" pedals, based on original designs and taking them several steps further for the 21st century.
With a couple of twists and innovations, the plug-in can simulate many kinds of "vibes", chorus, phaser, rotary or wah/...Last updated: 2025/09/08
Blue Cat's Spinal Vibe
"Augmented Rotary Speaker Effects" - Blue Cat's Spinal Vibe is a rotary (multi-)speaker emulator that goes way beyond the scope of traditional simulations, thanks to a couple of twists.Last updated: 2025/09/08