The best replacement for cplex is gurobi.

The best alternatives to cplex are rated as following:
★★★★★  gurobi
★★★★  lindo
★★★  glpk
★★★  lpsolve
★★  xpress
★  mosek

Your alternative for cplex is not listed? Suggest!


No companions for cplex have been suggested so far.
You have in mind a companion for cplex and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of cplex in all years. Click on graph for more.
cplex
gurobi
lindo