The best replacement for dapper is entity framework.

The best alternatives to dapper are rated as following:
★★★★★  entity framework
★★★★★  petapoco
★★★★  ormlite
★★★★  ef
★★★★  nhibernate
★★★  ef 6
★★★  massive
★★★  simple.data
★★★  entity framework 5
★★  automapper
★★  entity framework 6
★★  linq to sql
★  enterprise library
★  edgy
  bltoolkit

Your alternative for dapper is not listed? Suggest!
Speaking about dapper, one probably shouldn't forget about repository pattern.

Other search terms related to dapper and their ratings are:
★★★★★ repository pattern
You have in mind a companion for dapper and it is not yet here? Propose!



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dapper
entity framework
petapoco