Alternatives to the Keeley Compressor Plus

Boss CS-3 Compression Sustainer

Shared character: sustain, peak, signal

Pigtronix Philosopher's Tone Germanium Gold Ltd.

Shared character: sustain, blend, compressor

JHS 3 Series Compressor

Shared character: peak, high_end, compressor

Cordovox CO-8

Shared character: signal, compressor, true_bypass

Electro-Harmonix Nano Tone Corset

similar tone character

Artec Turbo Compressor

similar tone character

Valco Under Pressure Classic Compressor

similar tone character

MXR Dyna Comp

similar tone character

MXR M102 Dyna Comp

similar tone character

Wampler Mini Ego Compressor

similar tone character

MXR CSP204 Custom Comp Deluxe

similar tone character

Origin Effects Cali76 V2 FET Compressor

Shared character: sustain, compressor, pick_attack

Mad Professor Forest Green Compressor

similar tone character

Jackson Audio Bloom V2 Compressor/EQ

similar tone character

Empress Effects Compressor MKII (Blue Sparkle)

similar tone character

DryBell Module 4

similar tone character

Wampler Ego Compressor

Shared character: input, sustain, blend

Origin Effects Cali76 Compact

Shared character: sustain, blend, high_end

MXR Custom Shop CSP028 Vintage Dyna Comp

Shared character: sustain, peak, signal

Analog Man Comprossor

Shared character: sustain, signal, compressor

Keeley Compressor Good Ol'Edition

“so some players add a tone control or upgrade to the Plus for more shaping”

Xotic SP Compressor

Shared character: pickups, blend, compressor

Pigtronix Philosopher's Tone

similar tone character

Jackson Audio Bloom EQ Boost Compression

similar tone character

AZOR AP-305 Compressor

similar tone character

PRS Mary-Cries Compressor

similar tone character

Jackson Audio Bloom MIDI V2

similar tone character

Orange Sustain

similar tone character