Alternatives to the Red Witch Opia

Electro-Harmonix Big Muff Pi

Shared character: dark, grit, fuzz

Walrus Audio Jupiter V2

Shared character: dark, fuzz, thickness

Bixonic Expandora

Shared character: dark, grit, fuzz

Electro-Harmonix Triangle Big Muff Pi

Shared character: dark, thickness, sustain

Wampler Paisley Drive

Shared character: dark, grit, gain

MXR M249 Super Badass Dynamic O.D.

Shared character: grit, fuzz, thickness

Boss BD-2W Blues Driver Waza Craft

Shared character: grit, sustain, gain

Catalinbread Dreamcoat Skewer Special Edition Box

Shared character: glassy, fuzz, thickness

Dunlop JHM S1

similar tone character

ThorpyFX Field Marshal LT

similar tone character

Fuzzrocious 420 Fuzz

similar tone character

Wampler Paisley Drive Deluxe

similar tone character

Electro-Harmonix Big Muff Pi with Tone Wicker

similar tone character

Díaz Texas Ranger

similar tone character

Friedman BE-OD

similar tone character

Electro-Harmonix Flatiron Fuzz

similar tone character

Ibanez WH10V3

similar tone character

EarthQuaker Devices Barrows Fuzz Attacker

similar tone character

EarthQuaker Devices Barrows V1

similar tone character

SONICAKE Fazy Sandwich Classic Fuzz

similar tone character

Greer Royal Velvet

similar tone character

ZVEX Fat Fuzz Factory

similar tone character

Dophix David Overdistortion

similar tone character

Wren and Cuff White Elk Small Foot Fuzz

similar tone character