Alternatives to the Fairfield Circuitry The Unpleasant Surprise

DOD Carcosa

Shared character: fuzz_saturation, extreme_settings, fat

Boss SD-1 Super OverDrive

Shared character: noise, pedal, simple

EarthQuaker Devices Bit Commander

similar tone character

Amptweaker Tight Metal

similar tone character

EarthQuaker Devices Bit Commander V2

similar tone character

Catalinbread Perseus

similar tone character

Pigtronix Disnortion Micro

similar tone character

EarthQuaker Devices Life Pedal V3

Shared character: one_octave, fuzz, pedal

Beetronics Swarm Pink Limited Edition

similar tone character

JHS Colour Box V2 10th Anniversary

similar tone character

Source Audio Soundblox Multiwave Distortion

Shared character: mono_synth, one_octave, noise

ZVEX Fuzz Factory

“Community comparisons consistently mention the Fuzz Factory as a reference point”

Dr. Scientist Frazz Dazzler

Shared character: fuzz_saturation, extreme_settings, noise

Wampler Dracarys

Shared character: gate, noise, distortion

MXR M103 Blue Box

Shared character: mono_synth, fat, one_octave

Beetronics Vezzpa

similar tone character

Beetronics Swarm Fuzz Harmonizer

similar tone character

EarthQuaker Devices Eqd-Bit

similar tone character

EarthQuaker Devices Data Corrupter

similar tone character

Benson Amps Portable Distortion 424 MKII

similar tone character

Boss OD 200 Hybrid Overdrive

similar tone character

Black Arts Toneworks -Fnord

similar tone character