Alternatives to the Electro-Harmonix Pico Swello

Electro-Harmonix Nano BassBalls

Shared character: single rig, wah, attack

Maestro Agena

Shared character: attack, simple, response

Dunlop Cry Baby

Shared character: wah, attack

Dunlop Cry Baby GCB-95

Shared character: wah, simple, response

Donner Dynamic wah

similar tone character

Electro-Harmonix Micro Q-Tron Envelope Filter

similar tone character

Demon FX Pearl White Auto Wah

similar tone character

Animals Pedal Double Spy Mission is Imp Filter

similar tone character

Electro-Harmonix Micro Q-Tron

similar tone character

Electro-Harmonix XO Micro Q-Tron

similar tone character

MXR M120 Auto Q Wah

similar tone character

The Next Sound CH-05 Auto Wah

similar tone character

Guyatone Wah Rocker WR3

Shared character: mono synth, wah, attack

Pigtronix Resotron Analog Tracking Filter

Shared character: mono synth, wah, attack

Xotic Robotalk 1 New Old Stock

Shared character: mono synth, smooth, response

Maxon AF-9 Auto Filter

Shared character: controls, response

Ashdown Type 23 Three Band Filter

Shared character: attack, response

Ashdown Funk Faze

Shared character: wah, simple, response

Morley 20/20 Britt Lightning Wah

similar tone character

Morley 20/20 Wah-Lock

similar tone character

Emma DiscomBOBulator

Shared character: controls, each note, mono synth

Electro-Harmonix Q-Tron Plus

Shared character: mono synth, wah, response

Keeley Neutrino V2

Shared character: wah, simple, smooth

Tycobrahe Parapedal Wah

Shared character: mono synth, wah, response

Behringer BM-15M Murf Box

Shared character: mono synth, wah, ambient

Vox V863CA Auto Wah

Shared character: wah, simple, response

Subdecay Proteus MKII Sample

Shared character: mono synth, response

Aitone AT-08

Shared character: wah, response

Smokin' Amp Co. Micro V Envelope Filter

similar tone character

Electro-Harmonix Cock Fight Plus

similar tone character

IVY Filter IV v2

similar tone character

Musitronics Mu-Tron III

similar tone character