Made to eliminate the generic
For creators who are sound explorers. For creators who refuse to reach for the same sounds everybody uses.
FFOSSO instruments are built from explorative recording sessions — from Balinese gamelan and spectral string textures to physical resonating bodies. Organic, full of character, and impossible to find anywhere else.
Waste
An extensive collection of field recordings by sound artist Jacob Kirkegaard. Sampled in waste facilities worldwide, Waste features four mixable sound sources with detailed industrial textures and evolving drones.
The plugin that's always current
Weekly new additions with FFOSSO Pro and over 100 recently built instruments let your sound palette stay current — long after most libraries have started collecting dust.
Explore the FFOSSO engines
Threads
POLYRHYTHMIC ARPEGGIATION: Three sequencer lanes shape evolving rhythmic patterns from three sound sources.
Chords
HARMONIC EXPLORATION: Reshape chords and steer progressions in real time — from simple inputs to rich harmonic movement.
Introducing FFOSSO
Customize your instruments
FFOSSO puts organic, acoustic, and layered sounds in motion. Each instrument and sound source has its own story, with layers that bend, collide, and re-shape in real time. Expressive engines reward exploration, delivering sounds that feel tactile, responsive, and distinct—built for experimentation and controlled variation, with texture, depth, and movement across every element.
Modular by designBETA
FFOSSO offers a fully modular environment that combines multi-sampling, synthesis and effects. Choose from a growing library of modules.
Elements to design your own instrumentsBETA
Tap into a vast library of pre-mapped multisampler presets through the FFOSSO cloud — to shape expressive instruments by stacking, sequencing, and sculpting with powerful functions and DSP tools.

Free to start. Pro if you want more.
FFOSSO Pro starts at €10/month — no large upfront investment, no risk. And if you ever stop, downloaded Pro instruments still load and play back in your existing DAW projects.
FFOSSO v1.0.4 / System Requirements / Changelog




