LaunchFast vs Saas.js: Head-to-Head Comparison
Choosing between LaunchFast and Saas.js? We've compared both boilerplates across pricing, features, tech stack, and more. LaunchFast is $146 cheaper, but pricing isn't everything. Let's dive into the details.
At a glance: LaunchFast costs $99 - $249 and Saas.js costs $245 - $949, so LaunchFast is $146 cheaper to start. Both are built on NextJS, Better Auth, Resend, Stripe. Only LaunchFast lists SEO, Analytics. Only Saas.js lists Multi-tenancy. Updated 2026-11-05.
LaunchFast
Efficient starter kits for Astro, NextJS, and SvelteKit, enabling quick setup of modern web applications.
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.
LaunchFast Tech Stack
NextJS Better Auth Polar Postmark Turso 
Astro 
SvelteKit 
Supabase 
Firebase 
Neon 
Resend 
Clerk 
NextAuth 
Sendgrid 
Stripe 
Lemon Squeezy Saas.js Tech Stack
NextJS Better Auth 
React 
TypeScript 
Chakra 
Figma 
PostgreSQL 
Drizzle 
TanStack 
Playwright Resend Stripe | Specification | LaunchFast | Saas.js |
|---|---|---|
| Starting price | $99 | $245 |
| Price range | $99 - $249 | $245 - $949 |
| Stack | NextJS, Better Auth, Polar, Postmark, Turso, Astro, SvelteKit, Supabase, Firebase, Neon, Resend, Clerk, NextAuth, Sendgrid, Stripe, Lemon Squeezy | NextJS, Better Auth, React, TypeScript, Chakra, Figma, PostgreSQL, Drizzle, TanStack, Playwright, Resend, Stripe |
| Integrations listed | 8 | 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 | 3/100 | 65/100 |
| Everything else either kit lists | ||
| 2FA | — | ✓ |
| API | — | ✓ |
| Billing | — | ✓ |
| CI/CD | — | ✓ |
| Components | ✓ | ✓ |
| Dashboard | — | ✓ |
| Documentation | — | ✓ |
| Onboarding | — | ✓ |
| Support | ✓ | — |
| Themes | — | ✓ |
| 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 LaunchFast if you prioritize Analytics and Auth. Choose Saas.js if 2FA and API are more important to your project.
Frequently Asked Questions
What is the difference between LaunchFast and Saas.js?
LaunchFast costs $99 and includes 8 features. Saas.js costs $245 and includes 15 features. LaunchFast uniquely offers Analytics, SEO, Support. Saas.js uniquely offers 2FA, API, Billing.
Which is cheaper, LaunchFast or Saas.js?
LaunchFast is cheaper at $99, which is $146 less than Saas.js ($245).
Do LaunchFast and Saas.js use the same tech stack?
Yes, both share NextJS, Better Auth, Resend, Stripe in common. LaunchFast uses Polar, Postmark, Turso, Astro, SvelteKit, Supabase, Firebase, Neon, Clerk, NextAuth, Sendgrid, Lemon Squeezy exclusively, while Saas.js uses React, TypeScript, Chakra, Figma, PostgreSQL, Drizzle, TanStack, Playwright exclusively.
Which has more features, LaunchFast or Saas.js?
Saas.js has more features (15 vs 8). See the feature matrix above for the full breakdown.
Should I choose LaunchFast or Saas.js?
Choose LaunchFast if you need Analytics and Auth and prefer its tech stack. Choose Saas.js if 2FA and API are higher priorities. If price is the deciding factor, LaunchFast is $$146 cheaper.