Alternatives to the MXR Fullbore Metal

Electro-Harmonix Micro Metal Muff TOP Boost

Shared character: high_gain_settings, distortion, metal

Behringer HM300

Shared character: high_gain_settings, noise, hard_rock

NuX Drive Force

Shared character: high_gain_settings, noise_gate, crunch

NUX Metal Core Deluxe

Shared character: noise_gate, hard_rock, high_gain_settings

Behringer UM300 Heavy Metal Distortion

Shared character: high_gain_settings, noise, hard_rock

Donner Extreme Driver

Shared character: hard_rock, high_gain_settings, distortion

Caline CP-15

Shared character: hard_rock, crunch, high_gain_settings

Fender Hammertone Metal

Shared character: high_gain_settings, hard_rock, noise

Demon FX Gladiator

Shared character: hard_rock, high_gain_settings, distortion

DigiTech Metal Master

similar tone character

Amptweaker Tight Metal

Shared character: noise_gate, high_gain_settings, hard_rock

Amptweaker Tight Rock 2

Shared character: noise_gate, hard_rock, high_gain_settings

Crazy Tube Circuits Motherload

Shared character: hard_rock, noise, lead

Carl Martin Heavy Drive

Shared character: hard_rock, noise, lead

Catalinbread Sabbra Cadabra Blackout

Shared character: noise_gate, high_gain_settings, noise

Wampler Dracarys

Shared character: high_gain_settings, noise_gate, noise

Electro-Harmonix Pocket Metal Muff

Shared character: hard_rock, distortion, metal

A/DA MP-1

Shared character: noise_gate, noise, hard_rock

Empress Heavy Menace

Shared character: hard_rock, high_gain_settings, distortion

Dunlop MXR Dookie Drive 30th Anniversary DD30

Shared character: hard_rock, noise, crunch

Death By Audio Destruction

Shared character: hard_rock, noise, distortion

Gamechanger Audio Third Man Records Plasma Coil

Shared character: noise_gate, distortion, boost

ISP Technologies Distortion

Shared character: high_gain_settings, noise_gate, noise

MXR ZW-44 Berzerker Overdrive

Shared character: high_gain_settings, noise_gate, hard_rock

Dean Markley Overlord

Shared character: high_gain_settings, noise_gate, noise

ENO EX-Inferno

Shared character: hard_rock, high_gain_settings, distortion

Boss MT-2w

Shared character: noise, high_gain_settings, hard_rock

Suhr Riot Mini Black Edition

Shared character: high_gain_settings, hard_rock, crunch

Rainger FX Break Box

Shared character: noise_gate, crunch, high_gain_settings

Aria Lil' RAT Distortion

Shared character: crunch, distortion, metal

Behringer VT999 Vintage Tube Monster

Shared character: noise, noise_gate, lead

Friedman Box of Doom Distortion

Shared character: hard_rock, high_gain_settings, distortion

NuX Brownie

similar tone character

Joyo Maximum Overdrive

similar tone character