Free & Open Source · Next.js 16 · Better Auth · Drizzle · Stripe · Tailwind

The Next.js SaaS Boilerplate You'll Actually Ship With

Auth, billing, email, blog, and observability - production-ready from day one. Free forever. No license required. Just clone and build.

100% free, no paywalls Full source code No vendor lock-in Built for AI agents

How It Works

From Clone to Production in Days

01

Clone

Fork or clone the GitHub repository. It's free and open source - no paywalls, no license keys.

02

Configure

Add your environment variables: database URL, Stripe keys, Resend API key, auth secret. Fully documented.

03

Build

Add your features on a solid foundation. Auth, billing, email, and blog are already solved.

04

Deploy

Push to Vercel, Fly.io, Railway, or any Node host. Your SaaS goes live.

What's Included

Everything Your SaaS Needs

Production-ready features. Built completely. Tested thoroughly. Ready to extend.

Better AuthNext.jsPostgreSQL

Authentication

Own your authentication stack. Better Auth runs entirely on your infrastructure - user data lives in your PostgreSQL, not third-party servers.

  • Email & password authentication
  • Google OAuth (social login)
  • Email verification flow
  • Forgot password & reset
  • Session management
  • Email change with confirmation
StripeWebhooks

Stripe Billing

The full subscription lifecycle is built and tested. Start collecting payments on day one with zero webhook boilerplate.

  • Subscription checkout
  • Webhook event processing with idempotency
  • Customer portal for self-service
  • Plan upgrades & downgrades
  • Cancellation handling
  • 3-day grace period for past-due accounts
PostgreSQLDrizzle ORM

Database & ORM

Type-safe queries that let you read and understand every SQL statement. No magic, no surprises.

  • Drizzle ORM with full TypeScript types
  • Migrations as reviewable SQL files
  • Schema in version control
  • Multi-table writes in transactions
  • Ready to extend for your domain
ResendReact Email

Transactional Email

React Email templates for every user-facing event. Works with Resend out of the box, console-logs in dev.

  • Welcome & email verification
  • Password reset & change confirmation
  • Subscription & payment events
  • 3× retry with exponential backoff
  • Logs to console in dev - no API key needed
MDXJSON-LDSitemap

SEO Blog

Write articles in Markdown, drop them in /content/posts, and they're live at /blog. Every page is SEO-optimized out of the box: meta tags, OpenGraph, JSON-LD structured data, and an auto-generated sitemap.

  • Markdown & MDX support
  • Frontmatter: title, description, date, tags
  • Per-post meta tags and OpenGraph
  • JSON-LD structured data per post
  • Auto-generated XML sitemap
  • Reading time estimate
PostHogSentryLogTape

Observability

Know what's happening in production before your users tell you about it.

  • PostHog for product analytics & session recording
  • Sentry for real-time error tracking
  • LogTape structured logging (colored dev, JSON prod)
  • Named module loggers per domain
  • Health check endpoint at /api/health

Tech Stack

Built with the Modern Stack

Carefully chosen tools that work well together and let you ship with confidence.

Next.js 16Full-stack framework
React 19UI library
TypeScriptType safety everywhere
Tailwind CSS v4Utility CSS
shadcn/uiUI components
Better AuthAuthentication
Drizzle ORMType-safe SQL
PostgreSQLDatabase
tRPCEnd-to-end type-safe API
ZodValidation
React Hook FormForms
StripePayments & subscriptions
ResendTransactional email
React EmailEmail templates
next-intlInternationalization
PostHogProduct analytics
SentryError tracking
LogTapeStructured logging
VitestUnit tests
PlaywrightE2E tests
BunPackage manager
T3 EnvTypesafe env vars