Alternatives to the Black Arts Toneworks -Skyboost

Electro-Harmonix Spruce Goose

Shared character: single_coils, pedal, boost

EarthQuaker Devices Arrows

Shared character: single_coils, boost, presence

Catalinbread CB-Overdrive

Shared character: pedal, boost, subtle

Catalinbread Sidearm

Shared character: boost, presence, pedal

Fender Engager Boost

Shared character: pedal, boost, treble

Carl Martin Hydra boost

Shared character: wide_range, boost, presence

EarthQuaker Devices Black Eye Boost

Shared character: amp, boost, presence

TC Electronic Spark Mini Booster

Shared character: boost, simple, amp

MXR MC401 Boost/Line Driver

similar tone character

WEM CCB-1 Copicat Boost

similar tone character

Fulltone Fulldrive 2 MOSFET

similar tone character

MXR Micro Amp

similar tone character

J. Rockett Archer

Shared character: pedal, boost, treble

ThorpyFX Peacekeeper V2 Low-Gain Overdrive

Shared character: boost, presence, treble

Analog Man King of Tone

Shared character: pedal, boost, treble

Xotic RC Booster

Shared character: pedal, boost, treble

Klon Centaur

Shared character: single_coils, pedal, boost

Keeley Electronics Katana Boost

Shared character: pedal, boost, subtle

Free The Tone ODL-1 Overdriveland Standard

Shared character: pedal, boost, classic_rock

Greer Southland

Shared character: amp, boost, subtle

ThorpyFX Gunshot Overdrive V1

Shared character: transparent, boost, natural

Keeley Katana Clean Boost V2

Shared character: boost, transparent, natural

JAM Boomster mk2

Shared character: boost, subtle, transparent

Catalinbread CB Series Fuzz

Shared character: simple, boutique_stuff

Warm Audio Dirty Boy Jr. Booster

Shared character: wide_range, boost, treble

Frost Giant Electronics Yama

Shared character: single_coils, wide_range, boost

EarthQuaker Devices '- Speaker Cranker

Shared character: single_coils, boost, presence

Catalinbread VariOboost

Shared character: pedal, boost, treble

Suhr Koko Boost

Shared character: pedal, boost, middle

Greer Amps Sonic Boom

Shared character: boost, amp, transparent

Dr. Scientist Boostbot

Shared character: boost, presence, subtle

One Control OC-Lge

Shared character: boost, subtle, simple

Catalinbread Blood Donor

Shared character: boost, subtle, transparent

Carl Martin Boost Kick

Shared character: boost, subtle, transparent

J. Rockett Steampunk Boost/Buffer

Shared character: boost, transparent, natural

Maxon OD808

similar tone character