Choosing between supastarter and Saas.js? We've compared both boilerplates across pricing, features, tech stack, and more. Saas.js is $104 cheaper, but pricing isn't everything. Let's dive into the details.
At a glance: supastarter costs $349 - $1499 and Saas.js costs $245 - $949, so Saas.js is $104 cheaper to start. Both are built on NextJS, Better Auth, React, Drizzle. Only supastarter lists AI, Admin Panel, Blog, Analytics. Updated 2026-11-05.
Build on a production-ready foundation with scalable architecture and save weeks on boilerplate and ship before competitors. Optimized for AI coding agents & developers.
Saas.js (formerly Saas UI): TanStack Start and Next.js starter kit for B2B SaaS with Better Auth, workspaces, Stripe billing, Drizzle, tRPC and tests.
| Specification | supastarter | Saas.js |
|---|---|---|
| Starting price | $349 | $245 |
| Price range | $349 - $1499 | $245 - $949 |
| Stack | NextJS, Better Auth, Polar, Postmark, Turso, PlanetScale, React, Nuxt, Tailwind, Supabase, Prisma, Drizzle, Neon, TanStack, Resend, Stripe, Lemon Squeezy | NextJS, Better Auth, React, TypeScript, Chakra, Figma, PostgreSQL, Drizzle, TanStack, Playwright, Resend, Stripe |
| Integrations listed | 17 | 15 |
| Auth | ✓ | ✓ |
| Payments | ✓ | ✓ |
| Database | ✓ | ✓ |
| ✓ | ✓ | |
| AI | ✓ | — |
| Admin Panel | ✓ | — |
| Multi-tenancy | ✓ | ✓ |
| SEO | — | — |
| Blog | ✓ | — |
| Analytics | ✓ | — |
| Agent readiness · checked 2026-08-17 | ||
| AGENTS.md included | ✓ | ✓ |
| CLAUDE.md included | ? | ✓ |
| Cursor rules included | ✓ | — |
| Ships Claude skills | ? | — |
| Ships subagents | ? | — |
| MCP integrations | ? | ✓ |
| Tests an agent can run | ✓ | ✓ |
| TypeScript | ? | ✓ |
| Agent-readiness score | 43/100 | 65/100 |
| Everything else either kit lists | ||
| 2FA | — | ✓ |
| API | — | ✓ |
| Billing | — | ✓ |
| CI/CD | — | ✓ |
| Components | ✓ | ✓ |
| Dark Mode | ✓ | — |
| Dashboard | ✓ | ✓ |
| Documentation | ✓ | ✓ |
| Landing Page | ✓ | — |
| Onboarding | — | ✓ |
| Responsive | ✓ | — |
| Themes | — | ✓ |
| User Management | ✓ | ✓ |
| i18n | ✓ | — |
A question mark means the vendor's public documentation does not mention that capability. It is not a statement that the boilerplate lacks it. How we score agent readiness
Specifications last updated , from the BoilerplateHub catalog.
Choose supastarter if you prioritize AI and Admin Panel. Choose Saas.js if 2FA and API are more important to your project.
supastarter costs $349 and includes 17 features. Saas.js costs $245 and includes 15 features. supastarter uniquely offers AI, Admin Panel, Analytics. Saas.js uniquely offers 2FA, API, Billing.
Saas.js is cheaper at $245, which is $104 less than supastarter ($349).
Yes, both share NextJS, Better Auth, React, Drizzle, TanStack, Resend, Stripe in common. supastarter uses Polar, Postmark, Turso, PlanetScale, Nuxt, Tailwind, Supabase, Prisma, Neon, Lemon Squeezy exclusively, while Saas.js uses TypeScript, Chakra, Figma, PostgreSQL, Playwright exclusively.
supastarter has more features (17 vs 15). See the feature matrix above for the full breakdown.
Choose supastarter if you need AI and Admin Panel and prefer its tech stack. Choose Saas.js if 2FA and API are higher priorities. If price is the deciding factor, Saas.js is $$104 cheaper.