Pedals that stack with the EarthQuaker Devices Bit Commander

Univox Uni-Vibe

Univox Uni-Vibe's modulated voice goes after EarthQuaker Devices Bit Commander in the signal chain — it's not there to compete with EarthQuaker Devices Bit Commander's own harmonically rich character

Fender Blender

Fender Blender stacks octave on top of the fuzzy already here

Aguilar Octamizer (Bass Octaver)

Aguilar Octamizer (Bass Octaver) layers octave onto an already fuzzy signal

Pigtronix Echolution

Keep EarthQuaker Devices Bit Commander's harmonically rich voice out front: Pigtronix Echolution goes after EarthQuaker Devices Bit Commander in the signal chain so its modulated voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Melee Wall of Noise Black

Keep Walrus Audio Melee Wall of Noise Black after EarthQuaker Devices Bit Commander in the signal chain, clear of EarthQuaker Devices Bit Commander's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Jackson Audio Bloom V2 Compressor/EQ

What Jackson Audio Bloom V2 Compressor/EQ brings here leans toward transparent — that's worth building a pairing around