sumFX is a modular multi-FX processor available for Mac/PC and iOS platforms. It aims to simplify the FX processing experience, allowing users to focus on music creation by offering 8 high-quality FX modules with 8 slots each. These slots feature Wet/Dry control, Global Dry/Wet, and 2 (5-Mode) LFOs per slot, enabling users to effortlessly create unique sounds.

Included are 50 cross-platform slot & chain presets to facilitate quick access to various sounds. sumFX also provides an intuitive pre/post waveform view to help users concentrate on the FX results. The FX modules cover a wide range of functionalities, including dynamic effects, stereo filters, modulation effects, EQ, reverb, delay, pitch shifting, and saturation utilities.