Alternatives to the Maxon VOP-9 Vintage OD PRO

Keeley D&M Drive

Shared character: punchy, rich, gain

Mad Professor Supreme Overdrive

Shared character: touch, gain, natural

Wampler Paisley Drive

Shared character: punchy, boost, rich

Strymon Riverside

Shared character: boost, touch, rich

MXR CSP039 Duke of Tone Overdrive

Shared character: boost, compression, touch

Ibanez Tube Screamer

“itself an evolution of the company's Tube Screamer circuitry, and despite the TS-9 styling it behaves quite differently”

Boss BD-2W Blues Driver Waza Craft

Shared character: boost, touch, gain

Boss SD-1 Super OverDrive

Shared character: blend, boost, touch

Univox UD-50 Uni-Drive

Shared character: boost, rich, natural

K Pedals Variac Overdrive

Shared character: compression, touch, gain

Jackson Audio Optimist

Shared character: compression, gain, natural

Keeley Noble Screamer

Shared character: natural, blues_players, overdrive

Beetronics WannaBee Beelateral Buzz

Shared character: boost, natural

Maxon ST-9 Pro+ Super Tube

Shared character: natural, blues_players

Greer Sureshot

Shared character: blues_players, overdrive

Catalinbread CB Series Fuzz

Shared character: overdrive

J. Rockett Broverdrive

Shared character: blues_players, overdrive

Mesa Boogie Dynaplex

Shared character: compression

Matthews Effects The Architect V3

Shared character: overdrive

Boss BD-2 Blues Driver

similar tone character

Way Huge Electronics Green Rhino MkII Overdrive

similar tone character

Greer Royal Velvet

similar tone character

Keeley Red Dirt Overdrive

similar tone character

JHS Pedals JHS Hare Drive

similar tone character