Alternatives to the EarthQuaker Devices Tentacle V2

Behringer Octavia Octave Fuzz

Shared character: tight_tracking, one_octave, analog

Behringer Octave Divider

Shared character: each_note, tight_tracking, one_octave

Boss OC-3 Super Octave

similar tone character

Fulltone Ultimate Octave

Shared character: neck, tight_tracking, one_octave

Death By Audio Octave Clang v2

Shared character: aggressive_playing, each_note, tight_tracking

EarthQuaker Devices Bit Commander Analog Octave Synth

Shared character: each_note, tight_tracking, one_octave

JHS Double Dragon

Shared character: each_note, tight_tracking, one_octave

Boss OC-2 Octaver

Shared character: tight_tracking, one_octave, fuzz

Electro-Harmonix Pico POG

Shared character: each_note, single_rig, tight_tracking

Boss OC-5

Shared character: pedal, tight_tracking, one_octave

EarthQuaker Devices Rainbow Machine

similar tone character

440 Distribution DigiTech Drop Polyphonic Droptune

similar tone character

Old Blood Noise Endeavors BL-13

similar tone character

Digitech Whammy 5

similar tone character

Roger Mayer Octavia Classic

Shared character: neck, each_note, glassy

Roger Mayer Octavia

Shared character: each_note, tight_tracking, one_octave

Tycobrahe Octavia

Shared character: neck, tight_tracking, one_octave

Hungry Robot The Monastery Octave Generator

Shared character: each_note, glassy, tight_tracking

EarthQuaker Devices Tentacle

Shared character: each_note, one_octave, simple

KMA Machines Mandrake

Shared character: tight_tracking, one_octave, aggressive_playing

Death By Audio Robot

Shared character: one_octave, fuzz, simple

Electro-Harmonix Pico Atomic Cluster

Shared character: single_rig

Walrus Audio Luminary

similar tone character