Saas.js vs DirectoryFast: Head-to-Head Comparison
Choosing between Saas.js and DirectoryFast? We've compared both boilerplates across pricing, features, tech stack, and more. DirectoryFast is $53 cheaper, but pricing isn't everything. Let's dive into the details.
At a glance: Saas.js costs $200 - $640 and DirectoryFast costs $147 - $847, so DirectoryFast is $53 cheaper to start. Both are built on NextJS, TypeScript. Only Saas.js lists Multi-tenancy. Only DirectoryFast lists SEO. Updated 2026-11-08.
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.
DirectoryFast
Comprehensive directory boilerplate for building niche-specific listing platforms and marketplaces.
Saas.js Tech Stack
NextJS Better Auth 
React 
TypeScript 
Chakra 
Figma 
PostgreSQL 
Drizzle 
TanStack 
Playwright 
Resend 
Stripe DirectoryFast Tech Stack
NextJS TypeScript 
Tailwind 
Prisma | Specification | Saas.js | DirectoryFast |
|---|---|---|
| Starting price | $200 | $147 |
| Price range | $200 - $640 | $147 - $847 |
| Stack | NextJS, Better Auth, React, TypeScript, Chakra, Figma, PostgreSQL, Drizzle, TanStack, Playwright, Resend, Stripe | NextJS, TypeScript, Tailwind, Prisma |
| Integrations listed | 15 | 8 |
| 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 | 18/100 |
| Everything else either kit lists | ||
| 2FA | ✓ | — |
| API | ✓ | — |
| Billing | ✓ | — |
| CI/CD | ✓ | — |
| Components | ✓ | — |
| Dashboard | ✓ | ✓ |
| Directory | — | ✓ |
| Documentation | ✓ | — |
| Onboarding | ✓ | — |
| Themes | ✓ | — |
| UI/UX | — | ✓ |
| 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 DirectoryFast if Auth and Dashboard are more important to your project.
Frequently Asked Questions
What is the difference between Saas.js and DirectoryFast?
Saas.js costs $200 and includes 15 features. DirectoryFast costs $147 and includes 8 features. Saas.js uniquely offers 2FA, API, Billing. DirectoryFast uniquely offers Directory, SEO, UI/UX.
Which is cheaper, Saas.js or DirectoryFast?
DirectoryFast is cheaper at $147, which is $53 less than Saas.js ($200).
Do Saas.js and DirectoryFast use the same tech stack?
Yes, both share NextJS, TypeScript in common. Saas.js uses Better Auth, React, Chakra, Figma, PostgreSQL, Drizzle, TanStack, Playwright, Resend, Stripe exclusively, while DirectoryFast uses Tailwind, Prisma exclusively.
Which has more features, Saas.js or DirectoryFast?
Saas.js has more features (15 vs 8). See the feature matrix above for the full breakdown.
Should I choose Saas.js or DirectoryFast?
Choose Saas.js if you need 2FA and API and prefer its tech stack. Choose DirectoryFast if Auth and Dashboard are higher priorities. If price is the deciding factor, DirectoryFast is $$53 cheaper.