Alternatives to the Tech 21 California Overdrive

TC Electronic Dual Wreck Preamp

Shared character: hard rock, thickness, high gain settings

Mooer 011 Cali-Dual

Shared character: thickness, high gain settings

Fulltone Fulldrive 2 MOSFET

Shared character: punchy, crunch, boost

MXR Super Badass Distortion

Shared character: thickness, crunch, boost

Fender Hammertone Metal

Shared character: punch, hard rock, high gain settings

Ibanez OD850 Overdrive

Similar voicing: scooped, mid-forward

Mooer Micro Preamp 004 Day Tripper

Shared character: thickness, crunch, high gain settings

Mooer Micro Preamp US Gold 100

Shared character: thickness, crunch, high gain settings

Fender Hammertone Overdrive

Shared character: punch, punchy, high gain settings

Tone City TC-T38 Metal Storm classic British-style high

Shared character: punch, hard rock, crunch

Tone City Big Rumble

Shared character: boost, thickness, clean

Tone City Model B Distortion TC-T31

Shared character: thickness, crunch, high gain settings

J. Rockett Archer

Shared character: boost, high gain settings, lead

Tech 21 SansAmp Oxford

Shared character: high gain settings, clean

Walrus Audio 385 MkII Overdrive

Shared character: high gain settings, thickness, boost

JAM Pedals Red Muck

Shared character: thickness

Mesa/Boogie DynaPlex

Shared character: high gain settings, crunch, boost

Universal Audio Knuckles '92 Dual Rec Amplifier

Shared character: dual rectifier, hard rock, thickness

ThorpyFX Peacekeeper V2 Low-Gain Overdrive

Shared character: crunch, boost, high gain settings

Strymon Riverside

Shared character: thickness, boost, high gain settings

Crazy Tube Circuits Hi Power

Shared character: boost, high gain settings, clean

Revv Amplification G2-V2

similar tone character

Truetone VS-XO

similar tone character

Joyo Maximum Overdrive

Shared character: high gain settings, lead

Ibanez Tube Screamer

Shared character: punchy, boost, high gain settings

Colorsound Power Boost

Shared character: thickness, boost, high gain settings

Ibanez TS9 Tube Screamer

Shared character: boost, high gain settings, lead

Mooer Micro Preamp 008 Cali 3

Shared character: lead

Fulltone OCD

Shared character: hard rock, thickness, boost

Universal Audio knuckles

Shared character: punchy, thickness, crunch

Xotic BB Preamp V1.5

Shared character: thickness, boost, clean

Maxon OD808

Shared character: hard rock, crunch, boost

Friedman BE-OD

Shared character: hard rock, crunch, boost

Vertex T Drive

Shared character: boost, clean, lead

Browne Amplification Ethane

Shared character: crunch, boost, high gain settings