PostgREST vs Upmin Admin: What are the differences?
Developers describe PostgREST as "Automatic REST API for Any Postgres Database". PostgREST serves a fully RESTful API from any existing PostgreSQL database. It provides a cleaner, more standards-compliant, faster API than you are likely to write from scratch. On the other hand, Upmin Admin is detailed as "Framework for creating powerful admin backends with minimal effort in Ruby on Rails". Upmin Admin is a framework for creating powerful admin backends with minimal effort.
PostgREST and Upmin Admin can be primarily classified as "Database" tools.
PostgREST and Upmin Admin are both open source tools. It seems that PostgREST with 12.5K GitHub stars and 585 forks on GitHub has more adoption than Upmin Admin with 789 GitHub stars and 78 GitHub forks.