The best replacement for jetboil is msr.

The best alternatives to jetboil are rated as following:
★★★★★  msr
★★★★  reactor
★★★  whisperlite
★★★  pocket rocket
★★  primus
★★  msr reactor
★  caldera cone
★  biolite
★  alcohol stove
★  trangia
★  msr pocket rocket
★  snow peak
★  optimus crux
★  micro rocket
  snow peak giga power
  optimus
  primus eta solo
  seva 123
  snowpeak
  primus eta
  kelly kettle

Your alternative for jetboil is not listed? Suggest!
Speaking about jetboil, one probably shouldn't forget about coleman fuel.

Other search terms related to jetboil and their ratings are:
★★★★★ coleman fuel
★★★★ msr fuel
★★ alcohol stove
other fuel
You have in mind a companion for jetboil and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of jetboil in all years. Click on graph for more.
jetboil
msr
reactor