Why Rails 8 is Perfect for SaaS

The productivity framework just got even better

By RailsFast Team

rails saas development
Code editor showing Ruby code

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.

Get RailsFast →