Alternatives to the Truetone VS-XO

EarthQuaker Devices Zoar

Shared character: fat, boost, bass

Maxon OD808

Shared character: boost, crunch, transparent

Fulltone Fulldrive 2 MOSFET

Shared character: tube screamer, boost, crunch

Fender Hammertone Metal

Shared character: attack, bass, distortion

MXR Super Badass Distortion

Shared character: boost, crunch, transparent

Tone City Big Rumble

Shared character: fat, attack, boost

Black Country Customs Monolith

Shared character: volume, crunch, bass

Tone City Dry Martini

Shared character: definition, boost, transparent

Walrus Audio Fundamental Drive

Shared character: mix, crunch, distortion

ProCo RAT 2

Shared character: volume, boost, subtle

Boss HM-3 Hyper Metal

Shared character: distortion, attack

Friedman BE-OD

Shared character: volume, boost, mix

Analog Man King of Tone

Shared character: boost, mix, transparent

Klon Centaur

Shared character: boost, transparent, bass

Tech 21 Double Drive 3X Programmable

Shared character: crunch, distortion, overdrive

Origin Effects M-EQ Driver

Shared character: boost, subtle, transparent

Browne Amplification Carbon

similar tone character

Chase Bliss Automatone Preamp MKII

similar tone character

Ibanez TS9 Tube Screamer

Shared character: bass amplifier, tube screamer, volume

T-Rex - 10134 Diva

Shared character: tube screamer, definition, mix

Fulltone OCD

Shared character: fat, volume, boost

Walrus Audio Iron Horse V3

Shared character: bass, distortion

Ibanez Tube Screamer

Shared character: attack, boost, mix

Caroline Guitar Company , Aaron Graves Overdrive

Shared character: boost, bass, overdrive

Wampler TCD Compulsion Drive

Shared character: fat, crunch, distortion

Tech 21 Tri-O.D.

Shared character: crunch, boost, transparent

Xotic ACB-V2

Shared character: boost, crunch, bass

Colorsound Power Boost

Shared character: volume, boost, transparent

J. Rockett Archer Ikon

Shared character: transparent

Wampler Tumnus Deluxe

Shared character: boost, crunch, transparent