Alternatives to the Electro-Harmonix Worm

Schulte Compact Phaser

Shared character: phaser, wah, modulation

Zvex Tremolo Probe

Shared character: wah, tremolo, reverb

Electro-Harmonix Mod Rex

Shared character: vibrato, filter, tremolo

Caroline Guitar Company Arigato

Shared character: phaser, vibrato, filter

Cordovox PH-8

Shared character: phaser, filter, tremolo

Alexander Pedals Equilibrium DLX Vintage Modulation

Shared character: vibrato, tremolo, reverb

Old Blood Noise Endeavors BL-52

Shared character: phaser, reverb, modulation

Tone City Summer Orange

Shared character: phaser, filter, modulation

EarthQuaker Devices Grand Orbiter Phase Machine V2

similar tone character

Carl Martin TremO'vibe

similar tone character

Behringer uv300

similar tone character

NuX Mod Core Deluxe MKII Modulation Effektpedal

similar tone character

Crazy Tube Circuits Cyclone

similar tone character

Henretta Engineering H-Bomb Trembrato

similar tone character

Alexander Pedals Luminous Phaseshifter

similar tone character

ZVEX Vibrophase

similar tone character

Behringer The Flange

similar tone character

Boffin FX Vibratron

similar tone character

Rotosound RKH1 The King Henry Phaser

similar tone character

Wampler Latitude Tremolo

similar tone character

Empress Nebulus

similar tone character

Universal Audio Astra Modulation Machine

similar tone character

EarthQuaker Devices Grand Orbiter

similar tone character

Source Audio Hot Hand Phaser/Flanger

similar tone character