Alternatives to the Spaceman Polaris

Rainger FX Air Space Invader 2

Shared character: overdrive circuit, mono synth, resonant

Abasi Pathos Distortion

Similar voicing: medium gain, dynamic

Source Audio Soundblox Multiwave Distortion

Shared character: mono synth, overdrive

Crowther Hot Cake

Shared character: overdrive

Carl Martin DC Drive V3

Shared character: overdrive

Old Blood Noise Endeavors Excess V2

Shared character: filter

Hermida Zendrive

Similar voicing: medium gain, dynamic

Xotic BB Preamp V1.5

Shared character: overdrive

Dunlop MXR GT-OD Overdrive

Shared character: overdrive

Ashdown Woodsman Acoustic

Shared character: resonant, filter

Mad Professor Sweet Honey Overdrive

similar tone character

DigiTech Metal Master

similar tone character

Chase Bliss Automatone Preamp MKII

Shared character: overdrive

Electro-Harmonix Expression

Shared character: expression pedal, overdrive

Beetronics Overhive Mid-Gain Overdrive

Shared character: overdrive

Friedman BE-OD Deluxe

Shared character: overdrive

Boss OD 200 Hybrid Overdrive

Shared character: overdrive

Aria Lil' RAT Distortion

Shared character: filter, overdrive

Strymon Riverside

Shared character: overdrive

Dunlop MXR M78 Custom Modified OD, also known as the Bad Ass Modified OD

Shared character: filter, overdrive

Dean Markley Overlord

Shared character: overdrive

Catalinbread Carbide Purple Gaze

similar tone character

Electronic Audio Experiments Halberd

similar tone character

Carl Martin TOD High-Gain Overdrive

similar tone character

Empress Driv

similar tone character