Active Admin vs PostgREST: What are the differences?
What is Active Admin? The administration framework for Ruby on Rails applications. Active Admin is a Ruby on Rails framework for creating elegant backends for website administration.
What is PostgREST? 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.
Active Admin and PostgREST can be primarily classified as "Database" tools.
Active Admin and PostgREST are both open source tools. It seems that PostgREST with 12.5K GitHub stars and 585 forks on GitHub has more adoption than Active Admin with 8.51K GitHub stars and 3.01K GitHub forks.