If it's only for you, go for the school that stands out to you. If it's for you, but you want to do something with it (not necessarily go into the corporate world) go for a program that is AACSB-accredited. You don't say where you are from but location does matter because sometimes you'll have to go to campus. If I recollect correctly, Penn State and Univ of Florida have the best online MBA programs.
Here is a list of online MBA programs from a respectable source:
https://www.princetonreview.com/mba/research/business_resources_online.asp