The boilerplate built for vibe coding

Stop wrestling with AI-generated spaghetti code. Start with the best Next.js boilerplate designed specifically for vibe coding complete with Cursor and Claude rules, AI context files, and modular architecture that keeps your code clean even after 100+ prompts.

ASCRSW

Built by engineers with 15+ years at €300M+ companies

git clone aiboilerplate
Turborepo

Turborepo

Next.js

Next.js

tRPC

tRPC

Better Auth

Better Auth

Stripe

Stripe

MongoDB

MongoDB

Resend

Resend

shadcn/ui

shadcn/ui

The problem

Vibe coding is amazing... until it isn't

You've experienced the magic: describe what you want, AI writes it, and boom β€” you're shipping features at lightning speed.

For the first few features, it feels like a superpower. You're building in hours what used to take days. Your SaaS is actually happening.

Then something breaks.

And suddenly you're not building anymore. You're debugging. Refactoring. Burning tokens. Going in circles.

Shipping fast
Auth systemDone
User dashboardDone
Payment flowDone
This is incredible!✨
Stuck in loops
Fix login redirect loop
Debug session timeout
Why is auth broken again?
Revert payment changes
Fix the fix that broke...
What happened?😩

Cascading failures

One fix breaks three things

You ask AI to fix the login bug. It works! But now:

  • The session middleware is throwing errors
  • Password reset emails aren't sending
  • Social login redirects to a 404

You fix those. Now the database queries are broken.

What was supposed to be a 10-minute fix turns into a 4-hour refactoring nightmare. And your codebase is messier than when you started.

auth.service.ts
€12
1β”‚export async function createUser(data) {
2β”‚const exists = await db.user.findFirst({
3β”‚where: { email: data.email },
4β”‚});
5β”‚if (exists) throw new Error("Email already exists.");
6β”‚const user = await db.user.create({
7β”‚data: { ...data, role: Role.USER },
8β”‚});
9β”‚const { id, email } = user;
10β”‚await sendWelcomeEmail(email);
11β”‚return { id, email };
12β”‚}
Problems
1 error
'Role' is not defined

β€œI spent more time fixing my spaghetti code than I did building features”

β€” Every vibe coder who started without structure

Hidden costs

Your token bill is out of control

Every time AI refactors your code, it costs money. Bug fixes, different approaches, rewrites, each iteration burns tokens.

What should cost €10 for one feature ends up costing €160 because it doesn't understand your codebase structure.

Multiply this across 25 features and you've burned through €4,000+ in unnecessary API calls.

API Usage

This month

Charges

Initial feature€25
Total Spent€25
Expected Cost€25
6x over budget for one feature

Security risks

You're shipping vulnerabilities you don't even know exist

AI is incredibly smart.

It's also incredibly good at writing code that works but isn't secure.

Common AI security mistakes:

  • Broken authentication flows with session leaks
  • Exposed API keys in client-side code
  • SQL injection vulnerabilities in database queries

Your application works perfectly in testing.

Then you release it and discover your user data is exposed. Or someone finds an unprotected endpoint that bypasses authentication. Or a bot hammers your API with 10,000 requests and your bill explodes.

Security Scan

Analyzing...

0% scanned

Scanning codebase...
Application is not production-ready

The solution

What if your vibe coding started with professional structure?

There's a better way to build with AI. Keep the speed. Skip the chaos. AI Boilerplate gives you the foundation that professional teams use without the months of setup

.cursorrules
AI Ready
AI understands your conventions

AI Ready

Built-in rules that give the AI full context before every change so it follows your conventions, understands the β€œwhy” behind decisions, and delivers changes that actually fit your codebase.

Turborepo Monorepo
@repo/auth
Isolated
@repo/payments
Isolated
@repo/email
Isolated
No cascading bugs

Modular Architecture

Built as a monorepo with isolated packages. Add new features without breaking existing ones. Because boundaries are enforced, the AI can't accidentally create cascading bugs across your application.

Analyzing...
Secure
Production-ready from day one

Production Patterns

The same architecture that €100M SaaS companies use. Type-safe, validated, and scalable by default. Security built-in. Professional code from day one, maintained by AI forever.

What's included

Everything you need to go live fast

Production-ready infrastructure so you can focus on what makes your product unique.

Cursor & Claude Rules

Built-in rules teach AI your conventions from the first prompt, instantly. Your AI understands the architecture, knows where code belongs, and writes clean, consistent code, every time.

AI-Optimized Structure

Every module, file, and comment is written for AI understanding. Not just what the code does, but why it exists and how to extend it. AI learns your patterns and applies them consistently.

Modular Architecture

Well-structured and completely isolated packages so that AI can't accidentally break unrelated features. Add new features without breaking existing ones.

Full SaaS Dashboard

The dashboard pages every SaaS needs β€” already built so you can start shipping features today. Account settings, session management, user profile, billing portal, and admin panel with user management and impersonation.

Complete Authentication

BetterAuth with email/password, magic links, social logins (Google, GitHub). User roles, device management, admin impersonation. The system you would spend 3 weeks building.

Flexible Payments

Subscriptions with optional trials, dynamic credit-based system, and more. One line to sync plans to Stripe. Webhook handled. Switch business models without rewriting payment logic.

Type-Safe Everything

End-to-end type safety catches AI mistakes before deployment. If it compiles, it works. tRPC, Tanstack Query, Zod, Prisma, etc.

Email System

React Email + Resend for beautiful transactional emails. Customizable templates, solid deliverability, and quick iteration.

Save time

See how much you'll actually save

Every application needs the same foundation. Database setup, authentication, payments... You've built it before. You'll build it again. Unless you don't have to.

18h

Architecture

Monorepo setup, package structure, shared configuration, build pipeline, caching and more. Powerful when it works, painful to configure from scratch.

10h

Authentication

Email/password, magic links, social logins (Google, GitHub), session management, security features.

8h

Authorization

User roles, admin permissions, protected API routes, middleware setup. Getting this wrong is a security nightmare.

28h

Payments

Stripe integration, webhook handling, subscription logic, plan management, credit system. Efficient and secure.

8h

Database

Schema design, database connection, migrations, type generation, query setup. Every project needs it. Every project takes a few hours to get right.

24h

Marketing Website

Landing page, feature sections, responsive design, SEO basics. Your marketing site needs to convert.

16h

Docs in MDX

Documentation setup, MDX configuration, content structure, navigation, search. Setting this up takes longer than you think.

2h

Legal Pages

Privacy policy, terms of service. Not exciting, but required. Finding templates, customizing them, making them look good.

12h

User Dashboard

Account settings, profile management, subscription overview, device sessions. The page every application needs but nobody wants to build.

10h

Admin Dashboard

Analytics overview, user management, impersonation. Essential for running SaaS applications, tedious to build from scratch.

6h

Email

React Email setup, Resend integration, transactional emails, verification emails, password reset emails.

10h

Design System

Color system, typography, spacing, component library, brand consistency. Design decisions that need to work across every page and every screen size.

2h

shadcn/ui Components

Installation, configuration, customization, theming. Small but fiddly β€” making it match your brand takes time.

2h

Light/Dark Mode

CSS variables setup, theme toggle, persistent preference. Quick to add when the foundation is right.

4h

ESLint, Prettier & Husky

Linting rules, formatting config, pre-commit hooks, team-wide consistency. The kind of setup you keep copy-pasting from old projects and it never quite works.

160hours saved

At €75/hour, that's €12,000 in development time before you've written a single line of your actual product.

Get it for €199

One-time payment. Lifetime access.

Who we are

Built by engineers who know what production code looks like

The team behind AI Boilerplate

AI Boilerplate wasn't created by hobbyists throwing code at a repository. It's built by engineers with over 15 years at companies worth more than €300M.

We've shipped features to millions of users.
We've debugged production fires at 3 AM.
We've refactored legacy codebases that should've been better architected from day one.

We built this to stop vibe-coded projects from becoming unmaintainable messes.

This boilerplate is everything we wish we had β€” professional patterns, modular architecture, and structure that AI can actually understand.
Now you can build fast AND build right.

15+

years of experience

€300M+

in company value

1M+

users shipped to

1,000+

nights lost on debugging

Tech stack

Built on a battle-tested tech stack

Modern, production-ready technologies that scale with your product.

Cursor & Claude Rules
Built-in rules teach the AI your conventions from the first prompt.
Turborepo
Turborepo
High-performance monorepo build system with smart caching and parallel execution.
pnpm
pnpm
Fast, disk space efficient package manager with built-in monorepo support.
TypeScript
TypeScript
Strict type safety across the entire codebase, enhancing code quality and reducing errors.
Zod
Zod
TypeScript-first schema validation, ensuring type-safe parsing.
ESLint
ESLint
Strict linting rules configured for TypeScript, React, and Next.js best practices.
Prettier
Prettier
Consistent code formatting across all files. No more style debates.
Husky
Git hooks for pre-commit linting, formatting, and commit message validation.

How it works

Release your next idea in days, not months

Buy once, get instant access, and ship your first feature today. No configuration marathons, no rabbit holes. Just clean, structured code ready to go.

Step 1

Get instant access

Purchase AI Boilerplate and receive immediate repository access via email. No waiting, no approval process. Start building in minutes.

Step 2

Setup in 15 minutes

Clone the repository, configure your environment variables, and run the setup script. Follow our documentation and you'll be running locally in 15 minutes.

Step 3

Start vibe coding

Open Cursor and start building your unique features. The AI reads the rules, understands the architecture, and generates clean, consistent code. Ship your first feature today.

Pricing

Buy once. Get lifetime access.

Hiring a developer to build this would cost around €10,000. Building it yourself would take 140+ hours. Get it today and start shipping.

90% choose this

Personal

For founders and indie hackers shipping their own products.

€299€199

Includes:

  • Complete Next.js boilerplate
  • Ready for Cursor and Claude
  • Authentication, payments, emails & more
  • Source code access
  • Lifetime updates
  • Unlimited projects for your own business

Teams

For agencies and freelancers building projects for clients.

€599€499

Includes:

  • Everything in Personal
  • Unlimited projects for clients
  • Extra source code access seats
  • Priority support

€100 off for the first 100 customers β€” 78 left

Secure payment

Instant delivery

Lifetime access

FAQ

Questions? We've got answers.

Still have questions?

We're here to help. Reach out and we'll get back to you.

Contact us

Get started

Stop wasting time and tokens.
Start building right.

Every day you spend wrestling with unstructured code is a day you're not shipping features, getting user feedback, or making money.

AI Boilerplate gives you back your time, your sanity, and your code quality.

Get AI Boilerplate

Setup in 15 minutes

AI-optimized structure

Modular architecture

Production-ready code

Security built-in

Lifetime updates

One-time payment. Lifetime access.