The best replacement for compressor is limiter.

The best alternatives to compressor are rated as following:
★★★★★  limiter
★★★  condenser
★★  pump
★  noise gate
★  mpeg streamclip
★  blower
★  turbine
★  compressor
★  boost pedal
★  reciprocating compressor
★  preamp first
★  reversing valve
★  handbrake
★  reciprocating
  adobe media encoder
  overdrive
  centrifugal compressor
  quicktime conversion
  oil
  clutch
  whole unit
  thermoelectric wine cooler
  glue compressor
  gate
  preamp
  eq pedal
  two stage
  freon
  piston compressor
  axial compressor
  compressed air
  oilless
  oil air compressor
  piston
  thermoelectric wine coolers
  mxr
  media encoder
  streamclip
  inflator
  single stage
  cleaner
  desiccant
  limiter bass
  one stage
  air pump
  expander
  two stage compressor
  scroll compressor

Your alternative for compressor is not listed? Suggest!
Speaking about compressor, one probably shouldn't forget about clutch.

Other search terms related to compressor and their ratings are:
★★★★★ clutch
★★★★ nail gun
★★★ distortion
★★★ overdrive
★★ final cut
★★ sidechain
★★ belt
★ noise gate
★ generator
★ air dryer
★ qmaster
★ jackhammer
★ nailer
nailer stapler
piston
2-in 1 nailer stapler kit
spray gun
vfd
You have in mind a companion for compressor and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of compressor in all years. Click on graph for more.
compressor
limiter
condenser