Why Rails 8 is Perfect for SaaS
The productivity framework just got even better
By RailsFast Team
Rails 8 shipped with some fantastic improvements that make building SaaS applications faster than ever. Here's why it's the perfect foundation for your next project.
Solid Queue, Cache, and Cable
Rails 8 introduces the "Solid" trifecta - database-backed adapters that eliminate the need for Redis in most applications:
- Solid Queue - Production-ready job backend using your existing database
- Solid Cache - Database-powered caching that scales surprisingly well
- Solid Cable - WebSockets without Redis
This means one less piece of infrastructure to manage, monitor, and pay for.
Authentication Built-In
The new rails generate authentication command scaffolds a complete authentication system:
# Everything you need, already set up
class User < ApplicationRecord
has_secure_password
generates_token_for :password_reset
generates_token_for :email_confirmation
end
Kamal 2 for Deployment
Deploy anywhere with Kamal 2 - Docker-based deployments to any server:
kamal setup # First-time setup
kamal deploy # Zero-downtime deploys
No vendor lock-in. Deploy to any cloud provider or bare metal servers.
The RailsFast Advantage
RailsFast takes these Rails 8 foundations and adds everything you need for a production SaaS:
- Stripe payments with the Pay gem
- Admin dashboard with Madmin
- User management with Devise
- Email templates with Goodmail
- CMS with Sitepress
Stop rebuilding the same features for every project. Start with RailsFast and focus on what makes your product unique.