Sjabloon
A budget-friendly Rails SaaS starter kit with Stripe payments and customizable themes

- Best for
- Rails developers wanting a cheap, one-time-purchase SaaS starter with Stripe and multiple ready-made themes.
- Skip if
- You need advanced features like multi-tenancy or multiple payment providers - this is a lighter-weight kit than pricier Rails alternatives.
Sjabloon is a Ruby on Rails 6 SaaS starter kit with a Tailwind CSS frontend, multiple customizable themes, and pre-built UI components. It includes Stripe payment processing, authentication with team management, an admin dashboard, GDPR compliance tooling, and email template design.
Pros
- Low one-time price ($79) compared to most SaaS starter kits
- Multiple customizable themes and pre-built UI components included
- GDPR compliance and email template design built in
- Users report launching MVPs within a week using it
Cons
- Built on Rails 6 rather than the latest Rails release
- Maker/team identity isn't disclosed on the site, making support expectations unclear
- Feature set is lighter than pricier competitors like Jumpstart Pro or Business Class
Features
Auth and access
- Auth included
- Teams / orgs
Payments and billing
- Payments included
What's in the box
- Admin dashboard
- Email templates
Growth and ops
- GDPR cookie consent
Licensing and commercial
- One-time license
Sjabloon alternatives

Bullet Train
An MIT-licensed Rails SaaS framework with team management, billing, and API scaffolding built in

Jumpstart Pro
GoRails' feature-complete Rails SaaS starter with multi-tenancy, billing, and impersonation
CorsegoSaaS
Rails 6 SaaS starter from indie maker Yaro Shmarov, sold on Gumroad

RailsNotes UI
A Rails starter kit with pre-built auth, billing, and ActionMailer email templates

Business Class
A Rails 8 SaaS starter kit with teams, billing, and Kamal deployment built in

IndieKit
Next.js 16 SaaS starter with a free MIT tier and closed-source paid Pro
from $79