The best replacement for essbase is tm1.

The best alternatives to essbase are rated as following:
★★★★★  tm1
★★★★★  hyperion
★★★★★  cognos
★★★★  ssas
★★★★  obiee
★★★★  analysis services
★★★  hfm
★★  vcube for excel
★★  hyperion planning
★★  smartview
★★  oracle olap
★★  sap bw
★  hyperion enterprise
  powerplay
  hyperion retrieve
  bpc
  oracle essbase

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

Other search terms related to essbase and their ratings are:
★★★★★ obiee
★★ odi
★ smartview
You have in mind a companion for essbase and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of essbase in all years. Click on graph for more.
essbase
tm1
hyperion