Professional VST3 plugins built from the ground up for sound designers, ambient producers, and experimental musicians who demand more from their tools.
The Collection
A deep spectral processing powerhouse with 18 effects operating in the frequency domain. From spectral freeze and phase vocoder pitch shifting to per-bin delay, reverb, and a full modulation matrix - all in one plugin.
A live granular processor that captures and fragments incoming audio into thousands of tiny grains. Sculpt evolving textures, create lush pads from any sound source, or push your audio into uncharted sonic territory.
Spectral Effects
Simultaneous Grains
Factory Presets
Subscriptions - Ever
Philosophy
Heavily optimized audio engines - phase vocoder, STFT pipeline, grain scheduler - tuned to run comfortably on modern hardware without eating your CPU budget.
LFOs, step sequencers, envelope followers, macro knobs, MIDI input - full modulation systems built in so your sounds stay alive and evolving.
Curated factory presets covering everything from subtle enhancement to extreme sound design. Full user save/load so your settings are never lost.
Works With Your Favorite DAW
…and any other VST3-compatible host on Windows.
System Requirements
Start Creating
Grab Penumbra for free, or go deep with Vellum's spectral engine.
No subscriptions - your plugins, forever.