Saasfly

Dependency freshness

Declared = lowest version the kit's dependency file (package.json, pyproject.toml or requirements.txt) allows. Latest = the npm "latest" tag or the newest PyPI release. TypeScript, the Stripe SDK, FastAPI and other 0.x packages are shown but not counted in the verdict.

What's in the stack

Framework

Next.js

Auth

Auth.js

Payments

Stripe

Database / ORM

Kysely

UI

Tailwind CSS

API layer

tRPC, TanStack Query

Monitoring

PostHog, Vercel Analytics

Detected from declared dependencies. A listed package means it's installed, not necessarily fully wired up.

What the README says you get

• Analytics
  Vercel AnalyticsVercel Analytics – Real-time performance metrics for your Next.js app
• API
  tRPC APIstrpc – End-to-end typesafe APIs made easy
• Auth
  Clerk authenticationClerk as the default authentication provider
• Auth
  NextAuth.js supportNextAuth.js - Authentication for Next.js
• Billing
  Stripe paymentsStripe – Payment processing for internet businesses
• Content
  SEO optimizationSEO - Search engine optimization
• Data
  Prisma ORMPrisma - Next-generation ORM for Node.js and TypeScript
• Data
  Kysely query builderKysely - The type-safe SQL query builder for TypeScript
• Email
  Resend email platformResend – Email marketing platform for developers
• Email
  React-email templatesReact renderer for creating beautiful emails using React components
• i18n
  Internationalization supporti18n - Support for internationalization
• UI
  Tailwind CSSTailwind CSS – Utility-first CSS framework for rapid UI development
• UI
  Shadcn/ui componentsShadcn/ui – Re-usable components built using Radix UI and Tailwind CSS

Extracted from the kit's README by a local AI model (deepseek-flash) on Sep 29, 2026. Every item is checked against an exact README quote; 1 unverifiable item was discarded. A README claim is the maker's description, not something we tested.