The best replacement for amazon rds is heroku postgres.

The best alternatives to amazon rds are rated as following:
★★★★★  heroku postgres
★★★★  sql azure
★★  google cloud sql
★★  rackspace cloud databases
★  cleardb

Your alternative for amazon rds is not listed? Suggest!
Speaking about amazon rds, one probably shouldn't forget about heroku.

Other search terms related to amazon rds and their ratings are:
★★★★★ heroku
★★ phpmyadmin
You have in mind a companion for amazon rds and it is not yet here? Propose!



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amazon rds
heroku postgres
sql azure