The best replacement for armitage is cobalt strike.

The best alternatives to armitage are rated as following:
★★★★★  cobalt strike
★★★  msfgui
  benedict cumberbatch
  brian moore

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

Other search terms related to armitage and their ratings are:
★★★★★ handsacre
★★★ metasploit
★ photographs
You have in mind a companion for armitage and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of armitage in all years. Click on graph for more.
armitage
cobalt strike
msfgui