Detail at every level.

Audio plug-ins for musicians and producers, built from detailed simulations, so they sound right from the first note and reward every tweak.

Amp, effects and cabinet

Swanky Amp Pro

Truly dynamic tube amplification: touch sensitivity, note bloom and sag, with endless tones from its stages, voicing and blended tone stacks.

Free amp simulator

Free, open-source tube amplification: touch sensitivity, note bloom and sag, with a character all its own.

“It’s been an experience like with no other amp sim I’ve tried … and I’ve loved every minute of it.”
guitarandbassplugins.com

“Swanky Amp Pro is crazy, crazy good.”
pluginguru.com on YouTube

Resonant DSP: making audio plug-ins since 2020, built on detailed simulation, with the same care you put into your craft.