Saas.js vs Supastack: Head-to-Head Comparison
Choosing between Saas.js and Supastack? We've compared both boilerplates across pricing, features, tech stack, and more. Supastack is $96 cheaper, but pricing isn't everything. Let's dive into the details.
At a glance: Saas.js costs $245 - $949 and Supastack costs $149 - $299, so Supastack is $96 cheaper to start. Both are built on NextJS, Better Auth, React, TypeScript. Only Saas.js lists Database. Only Supastack lists AI, SEO, Blog, Analytics. Updated 2026-11-05.
Saas.js
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.
Supastack
SaaS boilerplate for web, mobile and desktop using Next.js 16, Expo and Tauri in a Turborepo monorepo, with Better Auth, Drizzle, Stripe and AI.
Saas.js Tech Stack
NextJS Better Auth 
React 
TypeScript 
Chakra 
Figma 
PostgreSQL 
Drizzle 
TanStack 
Playwright 
Resend 
Stripe Supastack Tech Stack
NextJS Better Auth React 
Expo React Native TypeScript PostgreSQL Drizzle 
OpenAI Resend 
Anthropic React Email Stripe 
RevenueCat 
Tauri 
Turborepo Trigger.dev | Specification | Saas.js | Supastack |
|---|---|---|
| Starting price | $245 | $149 |
| Price range | $245 - $949 | $149 - $299 |
| Stack | NextJS, Better Auth, React, TypeScript, Chakra, Figma, PostgreSQL, Drizzle, TanStack, Playwright, Resend, Stripe | NextJS, Better Auth, React, Expo, React Native, TypeScript, PostgreSQL, Drizzle, OpenAI, Resend, Anthropic, React Email, Stripe, RevenueCat, Tauri, Turborepo, Trigger.dev |
| Integrations listed | 15 | 21 |
| 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 | 65/100 | 5/100 |
| Everything else either kit lists | ||
| 2FA | ✓ | — |
| API | ✓ | — |
| Billing | ✓ | ✓ |
| CI/CD | ✓ | — |
| Community | — | ✓ |
| Components | ✓ | ✓ |
| Cross-Platform | — | ✓ |
| Dark Mode | — | ✓ |
| Dashboard | ✓ | — |
| Deployment | — | ✓ |
| Documentation | ✓ | ✓ |
| In-app purchases | — | ✓ |
| Landing Page | — | ✓ |
| Mobile App | — | ✓ |
| Onboarding | ✓ | — |
| Security | — | ✓ |
| Themes | ✓ | ✓ |
| Updates | — | ✓ |
| User Management | ✓ | — |
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.
Which Should You Choose?
Choose Saas.js if you prioritize 2FA and API. Choose Supastack if AI and Analytics are more important to your project.
Frequently Asked Questions
What is the difference between Saas.js and Supastack?
Saas.js costs $245 and includes 15 features. Supastack costs $149 and includes 21 features. Saas.js uniquely offers 2FA, API, CI/CD. Supastack uniquely offers AI, Analytics, Blog.
Which is cheaper, Saas.js or Supastack?
Supastack is cheaper at $149, which is $96 less than Saas.js ($245).
Do Saas.js and Supastack use the same tech stack?
Yes, both share NextJS, Better Auth, React, TypeScript, PostgreSQL, Drizzle, Resend, Stripe in common. Saas.js uses Chakra, Figma, TanStack, Playwright exclusively, while Supastack uses Expo, React Native, OpenAI, Anthropic, React Email, RevenueCat, Tauri, Turborepo, Trigger.dev exclusively.
Which has more features, Saas.js or Supastack?
Supastack has more features (21 vs 15). See the feature matrix above for the full breakdown.
Should I choose Saas.js or Supastack?
Choose Saas.js if you need 2FA and API and prefer its tech stack. Choose Supastack if AI and Analytics are higher priorities. If price is the deciding factor, Supastack is $$96 cheaper.