The best replacement for kontakt is reason.

The best alternatives to kontakt are rated as following:
★★★★★  reason
★★★★★  battery
★★★★★  kontakt player
★★★★  komplete
★★★  halion
★★★  sampletank
★★  reaktor
★★  ableton sampler
★  sampler
★  kore
★  motif
★  estimote
★  uvi
★  gigastudio
★  omnisphere
★  alchemy
★  giga
  machfive

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

Other search terms related to kontakt and their ratings are:
★★★★★ ableton
★★ finale
★ sibelius
★ ableton live
★ mainstage
You have in mind a companion for kontakt and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of kontakt in all years. Click on graph for more.
kontakt
reason
battery