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The best open-source SaaS boilerplate in 2026: NestJS + Angular with auth, Stripe billing, multi-tenancy, and RBAC.
Stop rebuilding auth, billing, and multi-tenancy from scratch. The Cloudrix SaaS Starter Kit is a production-ready, open-source boilerplate with a NestJS backend, Angular frontend, Stripe subscription billing with usage metering, schema-per-tenant multi-tenancy, role-based access control, Docker deployment, and Terraform configs for AWS. Used by founders, agencies, and enterprise teams to ship SaaS MVPs in days instead of months. Free under MIT license -- no per-seat fees, no revenue sharing, no restrictions.
Fork the repository and run the setup script. You are up and running in 5 minutes.
Set your Stripe keys, database URL, and email provider. All via environment variables.
Focus on your unique features. Auth, billing, and infra are already handled.
€950/yr (save €238)
€4790/yr (save €1198)
See how SaaS Starter Kit stacks up against alternatives.
Built and run by the Cloudrix engineering team in the EU.
14-day money-back guarantee. Cancel anytime. No questions asked.
SaaS Starter Kit showcases our capabilities. Need something tailored to your specific requirements? Let's build it together.