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Supastarter costs $349+ one-time and locks you into Supabase. Cloudrix SaaS Starter Kit gives you a standalone NestJS + PostgreSQL backend with zero vendor lock-in -- free and open source.
Try SaaS Starter Kit FreeSupastarter is a well-built SaaS boilerplate that supports Next.js, Nuxt, and SvelteKit frontends with Supabase as the backend. It has gained 900+ customers and offers features like i18n, organizations, and admin dashboards. But Supastarter has a fundamental architectural constraint: it is tightly coupled to Supabase. Your database, authentication, real-time subscriptions, and storage all depend on Supabase's managed platform. This works well for small to medium products, but creates vendor lock-in that becomes problematic as you scale or need to meet specific compliance requirements. Cloudrix SaaS Starter Kit takes a vendor-independent approach. The backend is NestJS running on any Node.js hosting -- AWS ECS, Railway, DigitalOcean, or your own servers. PostgreSQL is the database, managed by TypeORM, and can run on any hosting provider: AWS RDS, Azure Database, Google Cloud SQL, or self-hosted. Authentication is handled by the application layer with no dependency on third-party auth services. This architecture means you can deploy anywhere, migrate between cloud providers without rewriting your backend, and maintain full control over your data layer. The trade-off is clear: Supastarter gets you running faster with Supabase's managed services, while Cloudrix gives you more architectural control and zero vendor lock-in. For teams building products they expect to scale or sell, the independence is worth the slightly longer initial setup.
| Feature | SaaS Starter Kit | Supastarter |
|---|---|---|
| Backend Architecture | NestJS (standalone) | Supabase (managed BaaS) |
| Frontend Framework | Angular | Next.js, Nuxt, SvelteKit |
| Database | PostgreSQL + TypeORM (any host) | Supabase PostgreSQL (managed) |
| Authentication | Self-hosted (OAuth, 2FA, magic links) | Supabase Auth / Better Auth |
| Multi-Tenancy | Schema-per-tenant | Organization-based |
| Internationalization (i18n) | Angular i18n | Built-in (excellent) |
| Stripe Billing | Subscriptions + metering | Stripe + Lemon Squeezy + Chargebee |
| Admin Dashboard | ||
| Role-Based Access Control | Middleware-level RBAC | Organization roles |
| Vendor Lock-In | None (deploy anywhere) | Supabase dependency |
| Docker + Terraform | ||
| CI/CD Configs | ||
| License | MIT (open source) | Proprietary ($349+) |
| Payment Provider Options | Stripe | Stripe, Lemon Squeezy, Chargebee |
| Plan | SaaS Starter Kit | Supastarter |
|---|---|---|
| Source Code | EUR 0 (MIT license) | $349 one-time (1 developer) |
| Team License | EUR 0 (MIT -- unlimited devs) | $599 (5 developers) |
| Pro Support | EUR 99/mo (optional) | Discord + email |
| Enterprise | EUR 499/mo (white-label) | Not available |
Pricing as of July 2026. Competitor pricing sourced from public pricing pages.
Supastarter is architecturally coupled to Supabase for database, auth, and real-time features. If Supabase changes pricing, has an outage, or you need to deploy to a private cloud for compliance, you face a significant rewrite. Cloudrix runs on standard PostgreSQL and NestJS -- deploy it on any cloud provider, any VPS, or on-premise without changing a line of code.
Supastarter costs $349-$599 for a proprietary license. Cloudrix is MIT licensed -- completely free, no restrictions on commercial use, and you can modify, redistribute, or build derivative products without permission. For agencies building multiple client products, this saves thousands in license fees.
Supastarter relies on Supabase's serverless functions and edge functions for backend logic. Cloudrix uses NestJS with a full module system, dependency injection, guards, interceptors, and pipes. For SaaS products with complex business logic, background jobs, or webhook processing, NestJS provides the architectural patterns that serverless functions lack.
Supastarter implements multi-tenancy through application-level organization records. Cloudrix uses schema-per-tenant PostgreSQL isolation, where each tenant's data lives in a separate database schema. This provides stronger data isolation for compliance requirements and makes it trivial to offer per-tenant data residency.
Cloudrix includes Docker Compose for local development, Terraform configurations for AWS deployment, and GitHub Actions CI/CD pipelines. Supastarter leaves infrastructure setup to you. For teams that want to go from clone to production deployment with minimal DevOps effort, Cloudrix's included infrastructure code saves days of setup.
No credit card required. Start for free and see the difference.
Try SaaS Starter Kit FreeYes. Supastarter supports Next.js, Nuxt, and SvelteKit. Cloudrix currently ships with Angular. However, the NestJS backend exposes a standard REST API, so you can pair it with any frontend framework. The backend -- which contains the complex logic for auth, billing, multi-tenancy, and RBAC -- works identically regardless of your frontend choice.
For rapid prototyping where you want maximum speed and do not care about vendor lock-in, Supastarter with Supabase is faster to get running. Supabase handles auth, database, and real-time out of the box. Cloudrix requires configuring PostgreSQL and Redis (via Docker Compose), which adds 5-10 minutes to initial setup. The trade-off is speed vs. architectural independence.
The main migration effort is moving from Supabase Auth to Cloudrix's self-hosted auth and from Supabase's client SDK to REST API calls. Database migration is straightforward since both use PostgreSQL. Plan for 2-4 weeks of migration work depending on how deeply your product is integrated with Supabase-specific features.
Currently, Cloudrix integrates with Stripe only. Supastarter's support for Lemon Squeezy and Chargebee is an advantage if you prefer those payment providers. For most SaaS products, Stripe covers all billing scenarios. Adding Lemon Squeezy support to the Cloudrix codebase is on the roadmap.
Cloudrix is better suited for B2B SaaS products that need multi-tenant data isolation, role-based access control, and enterprise deployment options. Supastarter's organization model works for B2B but does not offer database-level tenant isolation. For B2C products where multi-tenancy is less critical, both are viable options.
If you need a SaaS boilerplate without vendor lock-in and want full control over your backend architecture, the Cloudrix SaaS Starter Kit is free and open source. Clone it, deploy it anywhere, and own your infrastructure completely.