Alternatives to the Meris MR Hedra

Electro-Harmonix Slammi Plus

Shared character: pitch_modulation, whammy, mono_synth

DigiTech Whammy Pitch-Shifting Pedal

Shared character: pitch_modulation, whammy, one_octave

Electro-Harmonix Pitch Fork Polyphonic Pitch Shifter

Shared character: pitch_modulation, whammy, signal

Behringer Octavia Octave Fuzz

Shared character: mono_synth, signal, one_octave

DigiTech Whammy MN Mono Neon

Shared character: pitch_modulation, whammy, one_octave

Mu-Tron Octave Divider

Shared character: mono_synth, one_octave, pedal

Boss OC-2 Octaver

Shared character: dry_signal, mono_synth, one_octave

Tycobrahe Octavia

Shared character: one_octave, lead

Alexander Pedals Fever Pitch

Shared character: pitch_modulation, one_octave, delay

Boss PS-5 Super Shifter

Shared character: whammy, pitch_modulation, delay

Digitech Whammy 5

Shared character: whammy, one_octave, lead

Cooper FX Pitch Card

Shared character: pitch_modulation, signal, delay

Electro-Harmonix Pitch Fork Plus

similar tone character

Meris Hedra Shifter

similar tone character

DigiTech Whammy DT

similar tone character

Death By Audio Micro Harmonic Transformer

similar tone character

Boss OC-3 Super Octave

similar tone character

DigiTech HammerOn

similar tone character

EarthQuaker Devices Bit Commander Analog Octave Synth

similar tone character

EarthQuaker Devices Rainbow Machine

similar tone character

Boss MO-2

similar tone character

Death By Audio Octave Clang v2

similar tone character

TC Electronic Pitchfork

similar tone character

Electro-Harmonix Intelligent Harmony Machine

similar tone character