better_app_gen

https://github.com/umbertopeserico/better_app_gen

BetterAppGen generates production-ready Rails 8 applications with a modern, opinionated stack. Features include: Solid Stack (Cache, Queue, Cable) backed by PostgreSQL instead of Redis, Vite 7 with Tailwind CSS 4 and Stimulus for frontend, multi-database architecture with separate databases for app, cache, queue, and cable, UUID primary keys by default, complete Docker development environment with helper scripts, configurable locale support (en, it, de, fr, es, pt, nl, pl, ru, ja, zh), and optional SimpleForm integration with Tailwind styling. Get a fully configured Rails 8 app in seconds.