Plastic Factory

Tools from the world of modular synths and effects, made accessible and predictable.

Bent Spool: drive, rate, shape, chaos, wear and mix knobs with a TREM, REPEAT, LOOPS mode switch

Bent Spool

Tremolo, note repeat, and fragment looping effect flavored by drive, wobbling, and worn-tape character.

Plucked Tremolo. TREM mode with a sharp envelope creating rhythmic plucks.

$29 (launch price, regularly $39) · macOS 11+ (AU, VST3, AAX, and standalone) · Windows · iPad and iPhone

DetailsTry the demoBuyApp Store

Grainsmith: two grain layers with their waveforms, knob panels and a master section

Grainsmith

Granular and spectral synthesis designed to transform your sounds into something new.

Grain Hocking. A single sung note, duplicated in layer two, and pitch modulated.

$39 · macOS 11+ (AU, VST3, AAX, and standalone) · Windows

DetailsTry the demoBuy

Grainsmith Field on iPad: waveform, knobs and four XY pads

Grainsmith Field

Grainsmith redesigned from the ground up for touch on the iPad and iPhone.

Reed Violin. Some home recorded clarinet slowed down, with long grains, transforms into a string section.

$11.99 on the App Store · iPad and iPhone · app and AUv3

DetailsApp Store

Particle Chimes Studio view: resonator, particles, buffer and three playheads around the visualizer

Particle Chimes

Capturing the magic of some of the most famous Eurorack synth modules and adding a unique playable visualization surface.

Bell Cloud. Modal engine resonator patch with four voices, processed by the Grains mode.

Free · $9.99 unlocks everything · iPad and iPhone · app and AUv3

DetailsApp Store

From the notebook

Bent Spool: Octave Direction in LOOPS · October 12, 2026